# All Classes and Interfaces

Class
Description
AboutEvent
Event sent when the application is asked to open its about window.
AboutHandler
An implementer receives notification when the app is asked to show its about dialog.
AbsentInformationException
Thrown to indicate line number or variable information is not available.
AbstractAction
This class provides default implementations for the JFC `Action` interface.
AbstractAnnotationValueVisitor14<R,P>
A skeletal visitor for annotation values with default behavior appropriate for source version `RELEASE_14`.
AbstractAnnotationValueVisitor6<R,P>
A skeletal visitor for annotation values with default behavior appropriate for the `RELEASE_6` source version.
AbstractAnnotationValueVisitor7<R,P>
A skeletal visitor for annotation values with default behavior appropriate for the `RELEASE_7` source version.
AbstractAnnotationValueVisitor8<R,P>
A skeletal visitor for annotation values with default behavior appropriate for the `RELEASE_8` source version.
AbstractAnnotationValueVisitor9<R,P>
A skeletal visitor for annotation values with default behavior appropriate for source versions `RELEASE_9` through `RELEASE_14`.
AbstractBorder
A class that implements an empty border with no size.
AbstractButton
Defines common behaviors for buttons and menu items.
AbstractCellEditor
A base class for `CellEditors`, providing default implementations for the methods in the `CellEditor` interface except `getCellEditorValue()`.
AbstractChronology
An abstract implementation of a calendar system, used to organize and identify dates.
AbstractCollection<E>
This class provides a skeletal implementation of the `Collection` interface, to minimize the effort required to implement this interface.
AbstractColorChooserPanel
This is the abstract superclass for color choosers.
AbstractDocument
An implementation of the document interface to serve as a basis for implementing various kinds of documents.
AbstractDocument.AttributeContext
An interface that can be used to allow MutableAttributeSet implementations to use pluggable attribute compression techniques.
AbstractDocument.Content
Interface to describe a sequence of character content that can be edited.
AbstractDocument.ElementEdit
An implementation of ElementChange that can be added to the document event.
AbstractElementVisitor14<R,P>
A skeletal visitor of program elements with default behavior appropriate for the `RELEASE_14` source version.
AbstractElementVisitor6<R,P>
A skeletal visitor of program elements with default behavior appropriate for the `RELEASE_6` source version.
AbstractElementVisitor7<R,P>
A skeletal visitor of program elements with default behavior appropriate for the `RELEASE_7` source version.
AbstractElementVisitor8<R,P>
A skeletal visitor of program elements with default behavior appropriate for the `RELEASE_8` source version.
AbstractElementVisitor9<R,P>
A skeletal visitor of program elements with default behavior appropriate for source versions `RELEASE_9` through `RELEASE_14`.
AbstractExecutorService
Provides default implementations of `ExecutorService` execution methods.
AbstractInterruptibleChannel
Base implementation class for interruptible channels.
AbstractLayoutCache
Warning: Serialized objects of this class will not be compatible with future Swing releases.
AbstractLayoutCache.NodeDimensions
Used by `AbstractLayoutCache` to determine the size and x origin of a particular node.
AbstractList<E>
This class provides a skeletal implementation of the `List` interface to minimize the effort required to implement this interface backed by a "random access" data store (such as an array).
AbstractListModel<E>
The abstract definition for the data model that provides a `List` with its contents.
AbstractMap<K,V>
This class provides a skeletal implementation of the `Map` interface, to minimize the effort required to implement this interface.
AbstractMap.SimpleEntry<K,V>
An Entry maintaining a key and a value.
AbstractMap.SimpleImmutableEntry<K,V>
An unmodifiable Entry maintaining a key and a value.
AbstractMethodError
Thrown when an application tries to call an abstract method.
AbstractMultiResolutionImage
This class provides default implementations of several `Image` methods for classes that want to implement the `MultiResolutionImage` interface.
AbstractNotificationHandler<T>
A skeletal handler that consumes notifications and continues.
AbstractOwnableSynchronizer
A synchronizer that may be exclusively owned by a thread.
AbstractPreferences
This class provides a skeletal implementation of the `Preferences` class, greatly easing the task of implementing it.
AbstractProcessor
An abstract annotation processor designed to be a convenient superclass for most concrete annotation processors.
AbstractQueue<E>
This class provides skeletal implementations of some `Queue` operations.
AbstractQueuedLongSynchronizer
A version of `AbstractQueuedSynchronizer` in which synchronization state is maintained as a `long`.
AbstractQueuedSynchronizer
Provides a framework for implementing blocking locks and related synchronizers (semaphores, events, etc) that rely on first-in-first-out (FIFO) wait queues.
AbstractRegionPainter
Convenient base class for defining Painter instances for rendering a region or component in Nimbus.
AbstractRegionPainter.PaintContext
A class encapsulating state useful when painting.
AbstractRegionPainter.PaintContext.CacheMode
Cache mode.
AbstractRelinkableCallSite
A basic implementation of the `RelinkableCallSite` as a `MutableCallSite`.
AbstractResourceBundleProvider
`AbstractResourceBundleProvider` is an abstract class that provides the basic support for a provider implementation class for `ResourceBundleProvider`.
AbstractScriptEngine
Provides a standard implementation for several of the variants of the `eval` method.
AbstractSelectableChannel
Base implementation class for selectable channels.
AbstractSelectionKey
Base implementation class for selection keys.
AbstractSelector
Base implementation class for selectors.
AbstractSequentialList<E>
This class provides a skeletal implementation of the `List` interface to minimize the effort required to implement this interface backed by a "sequential access" data store (such as a linked list).
AbstractSet<E>
This class provides a skeletal implementation of the `Set` interface to minimize the effort required to implement this interface.
AbstractSpinnerModel
This class provides the ChangeListener part of the SpinnerModel interface that should be suitable for most concrete SpinnerModel implementations.
AbstractTableModel
This abstract class provides default implementations for most of the methods in the `TableModel` interface.
AbstractTypeVisitor14<R,P>
A skeletal visitor of types with default behavior appropriate for the `RELEASE_14` source version.
AbstractTypeVisitor6<R,P>
A skeletal visitor of types with default behavior appropriate for the `RELEASE_6` source version.
AbstractTypeVisitor7<R,P>
A skeletal visitor of types with default behavior appropriate for the `RELEASE_7` source version.
AbstractTypeVisitor8<R,P>
A skeletal visitor of types with default behavior appropriate for the `RELEASE_8` source version.
AbstractTypeVisitor9<R,P>
A skeletal visitor of types with default behavior appropriate for source versions `RELEASE_9` through `RELEASE_14`.
AbstractUndoableEdit
An abstract implementation of `UndoableEdit`, implementing simple responses to all boolean methods in that interface.
AbstractView
A base interface that all views shall derive from.
AbstractWriter
AbstractWriter is an abstract class that actually does the work of writing out the element tree including the attributes.
AcceptPendingException
Unchecked exception thrown when an attempt is made to initiate an accept operation on a channel and a previous accept operation has not completed.
AccessControlContext
Deprecated, for removal: This API element is subject to removal in a future version.
This class is only useful in conjunction with the Security Manager, which is deprecated and subject to removal in a future release.
AccessControlException
Deprecated, for removal: This API element is subject to removal in a future version.
This class is only useful in conjunction with the Security Manager, which is deprecated and subject to removal in a future release.
AccessController
Deprecated, for removal: This API element is subject to removal in a future version.
This class is only useful in conjunction with the Security Manager, which is deprecated and subject to removal in a future release.
AccessDeniedException
Checked exception thrown when a file system operation is denied, typically due to a file permission or other access check.
AccessException
An `AccessException` is thrown by certain methods of the `java.rmi.Naming` class (specifically `bind`, `rebind`, and `unbind`) to indicate that the caller does not have permission to perform the action requested by the method call.
AccessFlag
Represents a JVM access or module-related flag on a runtime member, such as a class, field, or method.
AccessFlag.Location
A location within a class file where flags can be applied.
AccessibilityEventMonitor
`AccessibilityEventMonitor` implements a PropertyChange listener on every UI object that implements interface `Accessible` in the Java Virtual Machine.
AccessibilityListenerList
The `AccessibilityListenerList` is a copy of the Swing `EventListerList` class.
AccessibilityProvider
Service Provider Interface (SPI) for Assistive Technology.
Accessible
Provides information on the accessibility of a type or type component.
Accessible
Interface `Accessible` is the main interface for the accessibility package.
AccessibleAction
The `AccessibleAction` interface should be supported by any object that can perform one or more actions.
AccessibleAttributeSequence
This class collects together the span of text that share the same contiguous set of attributes, along with that set of attributes.
AccessibleBundle
Base class used to maintain a strongly typed enumeration.
AccessibleComponent
The `AccessibleComponent` interface should be supported by any object that is rendered on the screen.
AccessibleContext
`AccessibleContext` represents the minimum information all accessible objects return.
AccessibleEditableText
The `AccessibleEditableText` interface should be implemented by all classes that present editable textual information on the display.
AccessibleExtendedComponent
The `AccessibleExtendedComponent` interface should be supported by any object that is rendered on the screen.
AccessibleExtendedTable
Class `AccessibleExtendedTable` provides extended information about a user-interface component that presents data in a two-dimensional table format.
AccessibleExtendedText
The `AccessibleExtendedText` interface contains additional methods not provided by the `AccessibleText` interface.
AccessibleHyperlink
Encapsulation of a link, or set of links (e.g. client side imagemap) in a Hypertext document
AccessibleHypertext
The `AccessibleHypertext` class is the base class for all classes that present hypertext information on the display.
AccessibleIcon
The `AccessibleIcon` interface should be supported by any object that has an associated icon (e.g., buttons).
AccessibleKeyBinding
The `AccessibleKeyBinding` interface should be supported by any object that has a keyboard bindings such as a keyboard mnemonic and/or keyboard shortcut which can be used to select the object.
AccessibleObject
The `AccessibleObject` class is the base class for `Field`, `Method`, and `Constructor` objects (known as reflected objects).
AccessibleRelation
Class `AccessibleRelation` describes a relation between the object that implements the `AccessibleRelation` and one or more other objects.
AccessibleRelationSet
Class `AccessibleRelationSet` determines a component's relation set.
AccessibleResourceBundle
Deprecated.
This class is deprecated as of version 1.3 of the Java Platform
AccessibleRole
Class `AccessibleRole` determines the role of a component.
AccessibleSelection
This `AccessibleSelection` interface provides the standard mechanism for an assistive technology to determine what the current selected children are, as well as modify the selection set.
AccessibleState
Class `AccessibleState` describes a component's particular state.
AccessibleStateSet
Class `AccessibleStateSet` determines a component's state set.
AccessibleStreamable
The `AccessibleStreamable` interface should be implemented by the `AccessibleContext` of any component that presents the raw stream behind a component on the display screen.
AccessibleTable
Class `AccessibleTable` describes a user-interface component that presents data in a two-dimensional table format.
AccessibleTableModelChange
The `AccessibleTableModelChange` interface describes a change to the table model.
AccessibleText
The `AccessibleText` interface should be implemented by all classes that present textual information on the display.
AccessibleTextSequence
This class collects together key details of a span of text.
AccessibleValue
The `AccessibleValue` interface should be supported by any object that supports a numerical value (e.g., a scroll bar).
AccessMode
Defines access modes used to test the accessibility of a file.
AccessWatchpointEvent
Notification of a field access in the target VM.
AccessWatchpointRequest
Request for notification when the contents of a field are accessed in the target VM.
AccountException
A generic account exception.
AccountExpiredException
Signals that a user account has expired.
AccountLockedException
Signals that an account was locked.
AccountNotFoundException
Signals that an account was not found.
AclEntry
An entry in an access control list (ACL).
AclEntry.Builder
A builder of `AclEntry` objects.
AclEntryFlag
Defines the flags for used by the flags component of an ACL `entry`.
AclEntryPermission
Defines the permissions for use with the permissions component of an ACL `entry`.
AclEntryType
A typesafe enumeration of the access control entry types.
AclFileAttributeView
A file attribute view that supports reading or updating a file's Access Control Lists (ACL) or file owner attributes.
Action
The `Action` interface provides a useful extension to the `ActionListener` interface in cases where the same functionality may be accessed by several controls.
ActionEvent
A semantic event which indicates that a component-defined action occurred.
ActionListener
The listener interface for receiving action events.
ActionMap
`ActionMap` provides mappings from `Object`s (called keys or `Action` names) to `Action`s.
ActionMapUIResource
A subclass of javax.swing.ActionMap that implements UIResource.
ActiveEvent
An interface for events that know how to dispatch themselves.
AddressLayout
A value layout used to model the address of some region of memory.
Adjustable
The interface for objects which have an adjustable numeric value contained within a bounded range of values.
AdjustmentEvent
The adjustment event emitted by Adjustable objects like `Scrollbar` and `ScrollPane`.
AdjustmentListener
The listener interface for receiving adjustment events.
Adler32
A class that can be used to compute the Adler-32 checksum of a data stream.
AEADBadTagException
This exception is thrown when a `Cipher` operating in an AEAD mode (such as GCM/CCM) is unable to verify the supplied authentication tag.
AffineTransform
The `AffineTransform` class represents a 2D affine transform that performs a linear mapping from 2D coordinates to other 2D coordinates that preserves the "straightness" and "parallelness" of lines.
AffineTransformOp
This class uses an affine transform to perform a linear mapping from 2D coordinates in the source image or `Raster` to 2D coordinates in the destination image or `Raster`.
AgentInitializationException
The exception thrown when an agent fails to initialize in the target Java virtual machine.
AgentLoadException
The exception thrown when an agent cannot be loaded into the target Java virtual machine.
AlgorithmConstraints
This interface specifies constraints for cryptographic algorithms, keys (key sizes), and other algorithm parameters.
AlgorithmMethod
An abstract representation of an algorithm defined in the XML Security specifications.
AlgorithmParameterGenerator
The `AlgorithmParameterGenerator` class is used to generate a set of parameters to be used with a certain algorithm.
AlgorithmParameterGeneratorSpi
This class defines the Service Provider Interface (SPI) for the `AlgorithmParameterGenerator` class, which is used to generate a set of parameters to be used with a certain algorithm.
AlgorithmParameters
This class is used as an opaque representation of cryptographic parameters.
AlgorithmParameterSpec
A (transparent) specification of cryptographic parameters.
AlgorithmParametersSpi
This class defines the Service Provider Interface (SPI) for the `AlgorithmParameters` class, which is used to manage algorithm parameters.
AllPermission
The `AllPermission` is a permission that implies all other permissions.
AlphaComposite
The `AlphaComposite` class implements basic alpha compositing rules for combining source and destination colors to achieve blending and transparency effects with graphics and images.
AlreadyBoundException
Unchecked exception thrown when an attempt is made to bind the socket a network oriented channel that is already bound.
AlreadyBoundException
An `AlreadyBoundException` is thrown if an attempt is made to bind an object to a name that already has an associated binding in the registry.
AlreadyConnectedException
Unchecked exception thrown when an attempt is made to connect a `SocketChannel` that is already connected.
AncestorEvent
An event reported to a child component that originated from an ancestor in the component hierarchy.
AncestorListener
AncestorListener Interface to support notification when changes occur to a JComponent or one of its ancestors.
AnnotatedArrayType
`AnnotatedArrayType` represents the potentially annotated use of an array type, whose component type may itself represent the annotated use of a type.
AnnotatedConstruct
Represents a construct that can be annotated.
AnnotatedElement
Represents an annotated construct of the program currently running in this VM.
AnnotatedParameterizedType
`AnnotatedParameterizedType` represents the potentially annotated use of a parameterized type, whose type arguments may themselves represent annotated uses of types.
AnnotatedType
`AnnotatedType` represents the potentially annotated use of a type in the program currently running in this VM.
AnnotatedTypeTree
A tree node for an annotated type.
AnnotatedTypeVariable
`AnnotatedTypeVariable` represents the potentially annotated use of a type variable, whose declaration may have bounds which themselves represent annotated uses of types.
AnnotatedWildcardType
`AnnotatedWildcardType` represents the potentially annotated use of a wildcard type argument, whose upper or lower bounds may themselves represent annotated uses of types.
Annotation
The common interface extended by all annotation interfaces.
Annotation
An Annotation object is used as a wrapper for a text attribute value if the attribute has annotation characteristics.
AnnotationElement
Describes event metadata, such as labels, descriptions and units.
AnnotationFormatError
Thrown when the annotation parser attempts to read an annotation from a class file and determines that the annotation is malformed.
AnnotationMirror
Represents an annotation.
AnnotationTree
A tree node for an annotation.
AnnotationTypeMismatchException
Thrown to indicate that a program has attempted to access an element of an annotation whose type has changed after the annotation was compiled (or serialized).
AnnotationValue
Represents a value of an annotation interface element.
AnnotationValueVisitor<R,P>
A visitor of the values of annotation interface elements, using a variant of the visitor design pattern.
AnyPatternTree
A tree node for a binding pattern that matches a pattern with a variable of any name and a type of the match candidate; an unnamed pattern.
AppConfigurationEntry
This class represents a single `LoginModule` entry configured for the application specified in the `getAppConfigurationEntry(String appName)` method in the `Configuration` class.
AppConfigurationEntry.LoginModuleControlFlag
This class represents whether a `LoginModule` is REQUIRED, REQUISITE, SUFFICIENT or OPTIONAL.
Appendable
An object to which `char` sequences and values can be appended.
AppEvent
AppEvents are sent to listeners and handlers installed on the `Desktop` instance of the current desktop context.
AppForegroundEvent
Event sent when the application has become the foreground app, and when it is no longer the foreground app.
AppForegroundListener
Implementors are notified when the app becomes the foreground app and when it is no longer the foreground app.
AppHiddenEvent
Event sent when the application has been hidden or shown.
AppHiddenListener
Implementors are notified when the app is hidden or shown by the user.
Applet
Deprecated, for removal: This API element is subject to removal in a future version.
The Applet API is deprecated, no replacement.
AppletContext
Deprecated, for removal: This API element is subject to removal in a future version.
The Applet API is deprecated, no replacement.
AppletInitializer
Deprecated, for removal: This API element is subject to removal in a future version.
The Applet API is deprecated.
AppletStub
Deprecated, for removal: This API element is subject to removal in a future version.
The Applet API is deprecated, no replacement.
AppReopenedEvent
Event sent when the application is asked to re-open itself.
AppReopenedListener
Implementors receive notification when the app has been asked to open again.
Arc2D
`Arc2D` is the abstract superclass for all objects that store a 2D arc defined by a framing rectangle, start angle, angular extent (length of the arc), and a closure type (`OPEN`, `CHORD`, or `PIE`).
Arc2D.Double
This class defines an arc specified in `double` precision.
Arc2D.Float
This class defines an arc specified in `float` precision.
Area
An `Area` object stores and manipulates a resolution-independent description of an enclosed area of 2-dimensional space.
AreaAveragingScaleFilter
An ImageFilter class for scaling images using a simple area averaging algorithm that produces smoother results than the nearest neighbor algorithm.
Arena
An arena controls the lifecycle of native memory segments, providing both flexible allocation and timely deallocation.
ArithmeticException
Thrown when an exceptional arithmetic condition has occurred.
Array
The `Array` class provides static methods to dynamically create and access Java arrays.
Array
The mapping in the Java programming language for the SQL type `ARRAY`.
ArrayAccessTree
A tree node for an array access expression.
ArrayBlockingQueue<E>
A bounded blocking queue backed by an array.
ArrayDeque<E>
Resizable-array implementation of the `Deque` interface.
ArrayIndexOutOfBoundsException
Thrown to indicate that an array has been accessed with an illegal index.
ArrayList<E>
Resizable-array implementation of the `List` interface.
ArrayReference
Provides access to an array object and its components in the target VM.
Arrays
This class contains various methods for manipulating arrays (such as sorting and searching).
ArrayStoreException
Thrown to indicate that an attempt has been made to store the wrong type of object into an array of objects.
ArrayType
Provides access to the class of an array and the type of its components in the target VM.
ArrayType
Represents an array type.
ArrayType<T>
The `ArrayType` class is the open type class whose instances describe all open data values which are n-dimensional arrays of open data values.
ArrayTypeTree
A tree node for an array type.
AssertionError
Thrown to indicate that an assertion has failed.
AssertTree
A tree node for an `assert` statement.
AssignmentTree
A tree node for an assignment expression.
Association
A class that represents an SCTP association.
AssociationChangeNotification
Notification emitted when an association has either opened or closed.
AssociationChangeNotification.AssocChangeEvent
Defines the type of change event that happened to the association.
AsymmetricKey
An asymmetric key, which can be either a public key or a private key.
AsyncBoxView
A box that does layout asynchronously.
AsynchronousByteChannel
An asynchronous channel that can read and write bytes.
AsynchronousChannel
A channel that supports asynchronous I/O operations.
AsynchronousChannelGroup
A grouping of asynchronous channels for the purpose of resource sharing.
AsynchronousChannelProvider
Service-provider class for asynchronous channels.
AsynchronousCloseException
Checked exception received by a thread when another thread closes the channel or the part of the channel upon which it is blocked in an I/O operation.
AsynchronousFileChannel
An asynchronous channel for reading, writing, and manipulating a file.
AsynchronousServerSocketChannel
An asynchronous channel for stream-oriented listening sockets.
AsynchronousSocketChannel
An asynchronous channel for stream-oriented connecting sockets.
AtomicBoolean
A `boolean` value that may be updated atomically.
AtomicInteger
An `int` value that may be updated atomically.
AtomicIntegerArray
An `int` array in which elements may be updated atomically.
AtomicIntegerFieldUpdater<T>
A reflection-based utility that enables atomic updates to designated `volatile int` fields of designated classes.
AtomicLong
A `long` value that may be updated atomically.
AtomicLongArray
A `long` array in which elements may be updated atomically.
AtomicLongFieldUpdater<T>
A reflection-based utility that enables atomic updates to designated `volatile long` fields of designated classes.
AtomicMarkableReference<V>
An `AtomicMarkableReference` maintains an object reference along with a mark bit, that can be updated atomically.
AtomicMoveNotSupportedException
Checked exception thrown when a file cannot be moved as an atomic file system operation.
AtomicReference<V>
An object reference that may be updated atomically.
AtomicReferenceArray<E>
An array of object references in which elements may be updated atomically.
AtomicReferenceFieldUpdater<T,V>
A reflection-based utility that enables atomic updates to designated `volatile` reference fields of designated classes.
AtomicStampedReference<V>
An `AtomicStampedReference` maintains an object reference along with an integer "stamp", that can be updated atomically.
ATR
A Smart Card's answer-to-reset bytes.
AttachingConnector
A connector which attaches to a previously running target VM.
AttachNotSupportedException
Thrown by `VirtualMachine.attach` when attempting to attach to a Java virtual machine for which a compatible `AttachProvider` does not exist.
AttachOperationFailedException
Exception type to signal that an attach operation failed in the target VM.
AttachPermission
When a `SecurityManager` set, this is the permission which will be checked when code invokes `VirtualMachine.attach` to attach to a target virtual machine.
AttachProvider
Attach provider class for attaching to a Java virtual machine.
Attr
The `Attr` interface represents an attribute in an `Element` object.
Attribute
Represents an MBean attribute by associating its name with its value.
Attribute
This interface represents an attribute associated with a named object.
Attribute
Interface `Attribute` is the base interface implemented by any and every printing attribute class to indicate that the class represents a printing attribute.
Attribute
An interface that contains information about an attribute.
AttributeChangeNotification
Provides definitions of the attribute change notifications sent by MBeans.
AttributeChangeNotificationFilter
This class implements of the `NotificationFilter` interface for the `attribute change notification`.
AttributedCharacterIterator
An `AttributedCharacterIterator` allows iteration through both text and related attribute information.
AttributedCharacterIterator.Attribute
Defines attribute keys that are used to identify text attributes.
AttributedString
An AttributedString holds text and related attribute information.
AttributeException
Interface `AttributeException` is a mixin interface which a subclass of `PrintException` can implement to report an error condition involving one or more printing attributes that a particular Print Service instance does not support.
AttributeInUseException
This exception is thrown when an operation attempts to add an attribute that already exists.
AttributeList
Represents a list of values for attributes of an MBean.
AttributeList
This class defines the attributes of an SGML element as described in a DTD using the ATTLIST construct.
AttributeList
Deprecated.
This interface has been replaced by the SAX2 `Attributes` interface, which includes Namespace support.
AttributeListImpl
Deprecated.
This class implements a deprecated interface, `AttributeList`; that interface has been replaced by `Attributes`, which is implemented in the `AttributesImpl` helper class.
AttributeModificationException
This exception is thrown when an attempt is made to add, or remove, or modify an attribute, its identifier, or its values that conflicts with the attribute's (schema) definition or the attribute's state.
AttributeNotFoundException
The specified attribute does not exist or cannot be retrieved.
Attributes
The Attributes class maps Manifest attribute names to associated string values.
Attributes
This interface represents a collection of attributes.
Attributes
Interface for a list of XML attributes.
Attributes.Name
The Attributes.Name class represents an attribute name stored in this Map.
Attributes2
SAX2 extension to augment the per-attribute information provided through `Attributes`.
Attributes2Impl
SAX2 extension helper for additional Attributes information, implementing the `Attributes2` interface.
AttributeSet
Interface `AttributeSet` specifies the interface for a set of printing attributes.
AttributeSet
A collection of unique attributes.
AttributeSet.CharacterAttribute
This interface is the type signature that is expected to be present on any attribute key that contributes to character level presentation.
AttributeSet.ColorAttribute
This interface is the type signature that is expected to be present on any attribute key that contributes to presentation of color.
AttributeSet.FontAttribute
This interface is the type signature that is expected to be present on any attribute key that contributes to the determination of what font to use to render some text.
AttributeSet.ParagraphAttribute
This interface is the type signature that is expected to be present on any attribute key that contributes to the paragraph level presentation.
AttributeSetUtilities
Class `AttributeSetUtilities` provides static methods for manipulating `AttributeSets`.
AttributesImpl
Default implementation of the Attributes interface.
AttributeTree
A tree node for an attribute in an HTML element or tag.
AttributeTree.ValueKind
The kind of an attribute value.
AttributeValueExp
Represents attributes used as arguments to relational constraints.
AttributeView
An object that provides a read-only or updatable view of non-opaque values associated with an object in a filesystem.
AudioClip
Deprecated, for removal: This API element is subject to removal in a future version.
The Applet API is deprecated, no replacement.
AudioFileFormat
An instance of the `AudioFileFormat` class describes an audio file, including the file type, the file's length in bytes, the length in sample frames of the audio data contained in the file, and the format of the audio data.
AudioFileFormat.Type
An instance of the `Type` class represents one of the standard types of audio file.
AudioFileReader
Provider for audio file reading services.
AudioFileWriter
Provider for audio file writing services.
AudioFormat
`AudioFormat` is the class that specifies a particular arrangement of data in a sound stream.
AudioFormat.Encoding
The `Encoding` class names the specific type of data representation used for an audio stream.
AudioInputStream
An audio input stream is an input stream with a specified audio format and length.
AudioPermission
The `AudioPermission` class represents access rights to the audio system resources.
AudioSystem
The `AudioSystem` class acts as the entry point to the sampled-audio system resources.
AuthenticationException
This exception is thrown when an authentication error occurs while accessing the naming or directory service.
AuthenticationException
This exception is thrown by a SASL mechanism implementation to indicate that the SASL exchange has failed due to reasons related to authentication, such as an invalid identity, passphrase, or key.
AuthenticationNotSupportedException
This exception is thrown when the particular flavor of authentication requested is not supported.
Authenticator
Authenticator represents an implementation of an HTTP authentication mechanism.
Authenticator
The class Authenticator represents an object that knows how to obtain authentication for a network connection.
Authenticator.Failure
Indicates an authentication failure.
Authenticator.RequestorType
The type of the entity requesting authentication.
Authenticator.Result
Base class for return type from `Authenticator.authenticate(HttpExchange)` method.
Authenticator.Retry
Indicates an authentication must be retried.
Authenticator.Success
Indicates an authentication has succeeded and the authenticated user principal can be acquired by calling `Authenticator.Success.getPrincipal()`.
AuthorizationDataEntry
Kerberos 5 AuthorizationData entry.
AuthorizeCallback
This callback is used by `SaslServer` to determine whether one entity (identified by an authenticated authentication id) can act on behalf of another entity (identified by an authorization id).
AuthorTree
A tree node for an `@author` block tag.
AuthPermission
This class is for authentication permissions.
AuthProvider
This class defines login and logout methods for a provider.
AutoCloseable
An object that may hold resources (such as file or socket handles) until it is closed.
Autoscroll
During DnD operations it is possible that a user may wish to drop the subject of the operation on a region of a scrollable GUI control that is not currently visible to the user.
AWTError
Thrown when a serious Abstract Window Toolkit error has occurred.
AWTEvent
The root event class for all AWT events.
AWTEventListener
The listener interface for receiving notification of events dispatched to objects that are instances of Component or MenuComponent or their subclasses.
AWTEventListenerProxy
A class which extends the `EventListenerProxy` specifically for adding an `AWTEventListener` for a specific event mask.
AWTEventMonitor
The `AWTEventMonitor` implements a suite of listeners that are conditionally installed on every AWT component instance in the Java Virtual Machine.
AWTEventMulticaster
`AWTEventMulticaster` implements efficient and thread-safe multi-cast event dispatching for the AWT events defined in the `java.awt.event` package.
AWTException
Signals that an Abstract Window Toolkit exception has occurred.
AWTKeyStroke
An `AWTKeyStroke` represents a key action on the keyboard, or equivalent input device.
AWTPermission
This class is for AWT permissions.
BackingStoreException
Thrown to indicate that a preferences operation could not complete because of a failure in the backing store, or a failure to contact the backing store.
BadAttributeValueExpException
Thrown when an invalid MBean attribute is passed to a query constructing method.
BadBinaryOpValueExpException
Thrown when an invalid expression is passed to a method for constructing a query.
BadLocationException
This exception is to report bad locations within a document model (that is, attempts to reference a location that doesn't exist).
BadPaddingException
This exception is thrown when a particular padding mechanism is expected for the input data but the data is not padded properly.
BadStringOperationException
Thrown when an invalid string operation is passed to a method for constructing a query.
BandCombineOp
This class performs an arbitrary linear combination of the bands in a `Raster`, using a specified matrix.
BandedSampleModel
This class represents image data which is stored in a band interleaved fashion and for which each sample of a pixel occupies one data element of the DataBuffer.
Base64
This class consists exclusively of static methods for obtaining encoders and decoders for the Base64 encoding scheme.
Base64.Decoder
This class implements a decoder for decoding byte data using the Base64 encoding scheme as specified in RFC 4648 and RFC 2045.
Base64.Encoder
This class implements an encoder for encoding byte data using the Base64 encoding scheme as specified in RFC 4648 and RFC 2045.
BaselineTIFFTagSet
A class representing the set of tags found in the baseline TIFF specification as well as some common additional tags.
BaseMultiResolutionImage
This class is an array-based implementation of the `AbstractMultiResolutionImage` class.
BaseRowSet
An abstract class providing a `RowSet` object with its basic functionality.
BaseStream<T,S>
Base interface for streams, which are sequences of elements supporting sequential and parallel aggregate operations.
BasicArrowButton
JButton object that draws a scaled Arrow in one of the cardinal directions.
BasicAttribute
This class provides a basic implementation of the `Attribute` interface.
BasicAttributes
This class provides a basic implementation of the Attributes interface.
BasicAuthenticator
BasicAuthenticator provides an implementation of HTTP Basic authentication.
BasicBorders
Factory object that can vend Borders appropriate for the basic L & F.
BasicBorders.ButtonBorder
Draws a border around a button.
BasicBorders.FieldBorder
Draws the border around a field.
BasicBorders.MarginBorder
Draws the border around components which support margins.
BasicBorders.MenuBarBorder
Draws the border around a menu bar.
BasicBorders.RadioButtonBorder
Draws the border around a radio button.
BasicBorders.RolloverButtonBorder
Special thin border for rollover toolbar buttons.
BasicBorders.SplitPaneBorder
Draws the border around the splitpane.
BasicBorders.ToggleButtonBorder
Draws the border around a toggle button.
BasicButtonListener
Button Listener
BasicButtonUI
BasicButton implementation
BasicCheckBoxMenuItemUI
BasicCheckboxMenuItem implementation
BasicCheckBoxUI
CheckboxUI implementation for BasicCheckboxUI
BasicColorChooserUI
Provides the basic look and feel for a JColorChooser.
BasicComboBoxEditor
The default editor for editable combo boxes.
BasicComboBoxEditor.UIResource
A subclass of BasicComboBoxEditor that implements UIResource.
BasicComboBoxRenderer
ComboBox renderer
BasicComboBoxRenderer.UIResource
A subclass of BasicComboBoxRenderer that implements UIResource.
BasicComboBoxUI
Basic UI implementation for JComboBox.
BasicComboPopup
This is a basic implementation of the `ComboPopup` interface.
BasicControl
This class provides a basic implementation of the `Control` interface.
BasicDesktopIconUI
Basic L&F for a minimized window on a desktop.
BasicDesktopPaneUI
Basic L&F for a desktop.
BasicDirectoryModel
Basic implementation of a file list.
BasicEditorPaneUI
Provides the look and feel for a JEditorPane.
BasicFileAttributes
Basic attributes associated with a file in a file system.
BasicFileAttributeView
A file attribute view that provides a view of a basic set of file attributes common to many file systems.
BasicFileChooserUI
Basic L&F implementation of a FileChooser.
BasicFormattedTextFieldUI
Provides the look and feel implementation for `JFormattedTextField`.
BasicGraphicsUtils
Convenient util class.
BasicHTML
Support for providing html views for the swing components.
BasicIconFactory
Factory object that can vend Icons appropriate for the basic L & F.
BasicInternalFrameTitlePane
The class that manages a basic title bar
BasicInternalFrameUI
A basic L&F implementation of JInternalFrame.
BasicLabelUI
A Windows L&F implementation of LabelUI.
BasicListUI
An extensible implementation of `ListUI`.
BasicLookAndFeel
A base class to use in creating a look and feel for Swing.
BasicMenuBarUI
A default L&F implementation of MenuBarUI.
BasicMenuItemUI
BasicMenuItem implementation
BasicMenuUI
A default L&F implementation of MenuUI.
BasicOptionPaneUI
Provides the basic look and feel for a `JOptionPane`.
BasicOptionPaneUI.ButtonAreaLayout
`ButtonAreaLayout` behaves in a similar manner to `FlowLayout`.
BasicPanelUI
BasicPanel implementation
BasicPasswordFieldUI
Provides the Windows look and feel for a password field.
BasicPermission
The `BasicPermission` class extends the `Permission` class, and can be used as the base class for permissions that want to follow the same naming convention as `BasicPermission`.
BasicPopupMenuSeparatorUI
A Basic L&F implementation of PopupMenuSeparatorUI.
BasicPopupMenuUI
A Windows L&F implementation of PopupMenuUI.
BasicProgressBarUI
A Basic L&F implementation of ProgressBarUI.
BasicRadioButtonMenuItemUI
BasicRadioButtonMenuItem implementation
BasicRadioButtonUI
RadioButtonUI implementation for BasicRadioButtonUI
BasicRootPaneUI
Basic implementation of RootPaneUI, there is one shared between all JRootPane instances.
BasicScrollBarUI
Implementation of ScrollBarUI for the Basic Look and Feel
BasicScrollPaneUI
A default L&F implementation of ScrollPaneUI.
BasicSeparatorUI
A Basic L&F implementation of SeparatorUI.
BasicSliderUI
A Basic L&F implementation of SliderUI.
BasicSpinnerUI
The default Spinner UI delegate.
BasicSplitPaneDivider
Divider used by BasicSplitPaneUI.
BasicSplitPaneUI
A Basic L&F implementation of the SplitPaneUI.
BasicStroke
The `BasicStroke` class defines a basic set of rendering attributes for the outlines of graphics primitives, which are rendered with a `Graphics2D` object that has its Stroke attribute set to this `BasicStroke`.
BasicTabbedPaneUI
A Basic L&F implementation of TabbedPaneUI.
BasicTableHeaderUI
BasicTableHeaderUI implementation
BasicTableUI
BasicTableUI implementation
BasicTextAreaUI
Provides the look and feel for a plain text editor.
BasicTextFieldUI
Basis of a look and feel for a JTextField.
BasicTextPaneUI
Provides the look and feel for a styled text editor.
BasicTextUI
Basis of a text components look-and-feel.
BasicTextUI.BasicCaret
Default implementation of the interface `Caret`.
BasicTextUI.BasicHighlighter
Default implementation of the interface `Highlighter`.
BasicToggleButtonUI
BasicToggleButton implementation
BasicToolBarSeparatorUI
A Basic L&F implementation of ToolBarSeparatorUI.
BasicToolBarUI
A Basic L&F implementation of ToolBarUI.
BasicToolTipUI
Standard tool tip L&F.
BasicTreeUI
The basic L&F for a hierarchical data structure.
BasicViewportUI
BasicViewport implementation
BatchUpdateException
The subclass of `SQLException` thrown when an error occurs during a batch update operation.
BeanContext
The BeanContext acts a logical hierarchical container for JavaBeans.
BeanContextChild
JavaBeans wishing to be nested within, and obtain a reference to their execution environment, or context, as defined by the BeanContext sub-interface shall implement this interface.
BeanContextChildComponentProxy
This interface is implemented by `BeanContextChildren` that have an AWT `Component` associated with them.
BeanContextChildSupport
This is a general support class to provide support for implementing the BeanContextChild protocol.
BeanContextContainerProxy
This interface is implemented by BeanContexts' that have an AWT Container associated with them.
BeanContextEvent
`BeanContextEvent` is the abstract root event class for all events emitted from, and pertaining to the semantics of, a `BeanContext`.
BeanContextMembershipEvent
A `BeanContextMembershipEvent` encapsulates the list of children added to, or removed from, the membership of a particular `BeanContext`.
BeanContextMembershipListener
Compliant BeanContexts fire events on this interface when the state of the membership of the BeanContext changes.
BeanContextProxy
This interface is implemented by a JavaBean that does not directly have a BeanContext(Child) associated with it (via implementing that interface or a subinterface thereof), but has a public BeanContext(Child) delegated from it.
BeanContextServiceAvailableEvent
This event type is used by the BeanContextServicesListener in order to identify the service being registered.
BeanContextServiceProvider
One of the primary functions of a BeanContext is to act a as rendezvous between JavaBeans, and BeanContextServiceProviders.
BeanContextServiceProviderBeanInfo
A BeanContextServiceProvider implementor who wishes to provide explicit information about the services their bean may provide shall implement a BeanInfo class that implements this BeanInfo subinterface and provides explicit information about the methods, properties, events, etc, of their services.
BeanContextServiceRevokedEvent
This event type is used by the `BeanContextServiceRevokedListener` in order to identify the service being revoked.
BeanContextServiceRevokedListener
The listener interface for receiving `BeanContextServiceRevokedEvent` objects.
BeanContextServices
The BeanContextServices interface provides a mechanism for a BeanContext to expose generic "services" to the BeanContextChild objects within.
BeanContextServicesListener
The listener interface for receiving `BeanContextServiceAvailableEvent` objects.
BeanContextServicesSupport
This helper class provides a utility implementation of the java.beans.beancontext.BeanContextServices interface.
BeanContextServicesSupport.BCSSServiceProvider
subclasses may subclass this nested class to add behaviors for each BeanContextServicesProvider.
BeanContextSupport
This helper class provides a utility implementation of the java.beans.beancontext.BeanContext interface.
BeanContextSupport.BCSIterator
protected final subclass that encapsulates an iterator but implements a noop remove() method.
BeanDescriptor
A BeanDescriptor provides global information about a "bean", including its Java class, its displayName, etc.
BeanInfo
Use the `BeanInfo` interface to create a `BeanInfo` class and provide explicit information about the methods, properties, events, and other features of your beans.
BeanProperty
An annotation used to specify some property-related information for the automatically generated `BeanInfo` classes.
Beans
This class provides some general purpose beans control methods.
BeansLinker
A linker for ordinary Java objects.
BevelBorder
A class which implements a simple two-line bevel border.
BiConsumer<T,U>
Represents an operation that accepts two input arguments and returns no result.
Bidi
This class implements the Unicode Bidirectional Algorithm.
BiFunction<T,U,R>
Represents a function that accepts two arguments and produces a result.
BigDecimal
Immutable, arbitrary-precision signed decimal numbers.
BigInteger
Immutable arbitrary-precision integers.
BinaryOperator<T>
Represents an operation upon two operands of the same type, producing a result of the same type as the operands.
BinaryRefAddr
This class represents the binary form of the address of a communications end-point.
BinaryTree
A tree node for a binary expression.
BindException
Signals that an error occurred while attempting to bind a socket to a local address and port.
Binding
This class represents a name-to-object binding found in a context.
BindingPatternTree
A binding pattern tree
Bindings
A mapping of key/value pairs, all of whose keys are `Strings`.
BiPredicate<T,U>
Represents a predicate (boolean-valued function) of two arguments.
BitSet
This class implements a vector of bits that grows as needed.
Blob
The representation (mapping) in the Java programming language of an SQL `BLOB` value.
BlockingDeque<E>
A `Deque` that additionally supports blocking operations that wait for the deque to become non-empty when retrieving an element, and wait for space to become available in the deque when storing an element.
BlockingQueue<E>
A `Queue` that additionally supports operations that wait for the queue to become non-empty when retrieving an element, and wait for space to become available in the queue when storing an element.
BlockTagTree
A tree node used as the base class for the different types of block tags.
BlockTree
A tree node for a statement block.
BlockView
A view implementation to display a block (as a box) with CSS specifications.
BMPImageWriteParam
A subclass of `ImageWriteParam` for encoding images in the BMP format.
Book
The `Book` class provides a representation of a document in which pages may have different page formats and page painters.
Boolean
The Boolean class wraps a value of the primitive type `boolean` in an object.
BooleanControl
A `BooleanControl` provides the ability to switch between two possible settings that affect a line's audio.
BooleanControl.Type
An instance of the `BooleanControl.Type` class identifies one kind of boolean control.
BooleanFlag
Event field annotation, specifies that the value is a boolean flag, a `true` or `false` value.
BooleanSupplier
Represents a supplier of `boolean`-valued results.
BooleanType
The type of all primitive `boolean` values accessed in the target VM.
BooleanValue
Provides access to a primitive `boolean` value in the target VM.
Bootstrap
Initial class that provides access to the default implementation of JDI interfaces.
BootstrapMethodError
Thrown to indicate that an `invokedynamic` instruction or a dynamic constant failed to resolve its bootstrap method and arguments, or for `invokedynamic` instruction the bootstrap method has failed to provide a call site with a target of the correct method type, or for a dynamic constant the bootstrap method has failed to provide a constant value of the required type.
Border
Interface describing an object capable of rendering a border around the edges of a swing component.
BorderFactory
Factory class for vending standard `Border` objects.
BorderLayout
A border layout lays out a container, arranging and resizing its components to fit in five regions: north, south, east, west, and center.
BorderUIResource
A Border wrapper class which implements UIResource.
BorderUIResource.BevelBorderUIResource
A bevel border UI resource.
BorderUIResource.CompoundBorderUIResource
A compound border UI resource.
BorderUIResource.EmptyBorderUIResource
An empty border UI resource.
BorderUIResource.EtchedBorderUIResource
An etched border UI resource.
BorderUIResource.LineBorderUIResource
A line border UI resource.
BorderUIResource.MatteBorderUIResource
A matte border UI resource.
BorderUIResource.TitledBorderUIResource
A titled border UI resource.
BoundedRangeModel
Defines the data model used by components like `Slider`s and `ProgressBar`s.
Box
A lightweight container that uses a BoxLayout object as its layout manager.
Box.Filler
An implementation of a lightweight component that participates in layout but has no view.
BoxLayout
A layout manager that allows multiple components to be laid out either vertically or horizontally.
BoxView
A view that arranges its children into a box shape by tiling its children along an axis.
BreakIterator
The `BreakIterator` class implements methods for finding the location of boundaries in text.
BreakIteratorProvider
An abstract class for service providers that provide concrete implementations of the `BreakIterator` class.
BreakpointEvent
Notification of a breakpoint in the target VM.
BreakpointRequest
Identifies a `Location` in the target VM at which execution should be stopped.
BreakTree
A tree node for a `break` statement.
BrokenBarrierException
Exception thrown when a thread tries to wait upon a barrier that is in a broken state, or which enters the broken state while the thread is waiting.
Buffer
A container for data of a specific primitive type.
BufferCapabilities
Capabilities and properties of buffers.
BufferCapabilities.FlipContents
A type-safe enumeration of the possible back buffer contents after page-flipping
BufferedImage
The `BufferedImage` subclass describes an `Image` with an accessible buffer of image data.
BufferedImageFilter
The `BufferedImageFilter` class subclasses an `ImageFilter` to provide a simple means of using a single-source/single-destination image operator (`BufferedImageOp`) to filter a `BufferedImage` in the Image Producer/Consumer/Observer paradigm.
BufferedImageOp
This interface describes single-input/single-output operations performed on `BufferedImage` objects.
BufferedInputStream
A `BufferedInputStream` adds functionality to another input stream-namely, the ability to buffer the input and to support the `mark` and `reset` methods.
BufferedOutputStream
The class implements a buffered output stream.
BufferedReader
Reads text from a character-input stream, buffering characters so as to provide for the efficient reading of characters, arrays, and lines.
BufferedWriter
Writes text to a character-output stream, buffering characters so as to provide for the efficient writing of single characters, arrays, and strings.
BufferOverflowException
Unchecked exception thrown when a relative put operation reaches the target buffer's limit.
BufferPoolMXBean
The management interface for a buffer pool, for example a pool of `direct` or `mapped` buffers.
BufferStrategy
The `BufferStrategy` class represents the mechanism with which to organize complex memory on a particular `Canvas` or `Window`.
BufferUnderflowException
Unchecked exception thrown when a relative get operation reaches the source buffer's limit.
Button
This class creates a labeled button.
ButtonGroup
This class is used to create a multiple-exclusion scope for a set of buttons.
ButtonModel
State model for buttons.
ButtonUI
Pluggable look and feel interface for JButton.
Byte
The `Byte` class wraps a value of primitive type `byte` in an object.
ByteArrayInputStream
A `ByteArrayInputStream` contains an internal buffer that contains bytes that may be read from the stream.
ByteArrayOutputStream
This class implements an output stream in which the data is written into a byte array.
ByteBuffer
A byte buffer.
ByteChannel
A channel that can read and write bytes.
ByteLookupTable
This class defines a lookup table object.
ByteOrder
A typesafe enumeration for byte orders.
ByteType
The type of all primitive byte values accessed in the target VM.
ByteValue
Provides access to a primitive `byte` value in the target VM.
ByteVector
A specialized `Vector` representing an ordered immutable sequence of `byte` values.
C14NMethodParameterSpec
A specification of algorithm parameters for a `CanonicalizationMethod` Algorithm.
CachedRowSet
The interface that all standard implementations of `CachedRowSet` must implement.
CacheRequest
Represents channels for storing resources in the ResponseCache.
CacheResponse
Represent channels for retrieving resources from the ResponseCache.
Calendar
The `Calendar` class is an abstract class that provides methods for converting between a specific instant in time and a set of `calendar fields` such as `YEAR`, `MONTH`, `DAY_OF_MONTH`, `HOUR`, and so on, and for manipulating the calendar fields, such as getting the date of the next week.
Calendar.Builder
`Calendar.Builder` is used for creating a `Calendar` from various date-time parameters.
CalendarDataProvider
An abstract class for service providers that provide locale-dependent `Calendar` parameters.
CalendarNameProvider
An abstract class for service providers that provide localized string representations (display names) of `Calendar` field values.
Callable<V>
A task that returns a result and may throw an exception.
CallableStatement
The interface used to execute SQL stored procedures.
Callback
Implementations of this interface are passed to a `CallbackHandler`, allowing underlying security services the ability to interact with a calling application to retrieve specific authentication data such as usernames and passwords, or to display certain information, such as error and warning messages.
CallbackHandler
An application implements a `CallbackHandler` and passes it to underlying security services so that they may interact with the application to retrieve specific authentication data, such as usernames and passwords, or to display certain information, such as error and warning messages.
CallSite
A `CallSite` is a holder for a variable `MethodHandle`, which is called its `target`.
CallSiteDescriptor
Call site descriptors contain all the information necessary for linking a call site.
CancelablePrintJob
This interface is used by a printing application to cancel a print job.
CancellationException
Exception indicating that the result of a value-producing task, such as a `FutureTask`, cannot be retrieved because the task was cancelled.
CancelledKeyException
Unchecked exception thrown when an attempt is made to use a selection key that is no longer valid.
CannotProceedException
This exception is thrown to indicate that the operation reached a point in the name where the operation cannot proceed any further.
CannotRedoException
Thrown when an UndoableEdit is told to `redo()` and can't.
CannotUndoException
Thrown when an UndoableEdit is told to `undo()` and can't.
CanonicalizationMethod
A representation of the XML `CanonicalizationMethod` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
Canvas
A `Canvas` component represents a blank rectangular area of the screen onto which the application can draw or from which the application can trap input events from the user.
Card
A Smart Card with which a connection has been established.
CardChannel
A logical channel connection to a Smart Card.
CardException
Exception for errors that occur during communication with the Smart Card stack or the card itself.
CardLayout
A `CardLayout` object is a layout manager for a container.
CardNotPresentException
Exception thrown when an application tries to establish a connection with a terminal that has no card present.
CardPermission
A permission for Smart Card operations.
CardTerminal
A Smart Card terminal, sometimes referred to as a Smart Card Reader.
CardTerminals
The set of terminals supported by a TerminalFactory.
CardTerminals.State
Enumeration of attributes of a CardTerminal.
Caret
A place within a document view that represents where things can be inserted into the document model.
CaretEvent
CaretEvent is used to notify interested parties that the text caret has changed in the event source.
CaretListener
Listener for changes in the caret position of a text component.
CaseLabelTree
A marker interface for `Tree`s that may be used as `CaseTree` labels.
CaseTree
A tree node for a `case` in a `switch` statement or expression.
CaseTree.CaseKind
The syntactic form of this case: STATEMENT: `case <expression>: <statements>` RULE: `case <expression> -> <expression>/<statement>`
Catalog
The Catalog class represents an entity Catalog as defined by XML Catalogs, OASIS Standard V1.1, 7 October 2005.
CatalogException
The exception class handles errors that may happen while processing or using a catalog.
CatalogFeatures
The CatalogFeatures holds a collection of features and properties.
CatalogFeatures.Builder
The Builder class for building the CatalogFeatures object.
CatalogFeatures.Feature
A Feature type as defined in the Catalog Features table.
CatalogManager
The Catalog Manager manages the creation of XML Catalogs and Catalog Resolvers.
CatalogResolver
A Catalog Resolver that implements SAX `EntityResolver`, StAX `XMLResolver`, DOM LS `LSResourceResolver` used by Schema Validation, and Transform `URIResolver`, and resolves external references using catalogs.
CatalogResolver.NotFoundAction
Defines the actions that a CatalogResolver may take when it is unable to resolve an external reference.
CatchTree
A tree node for a `catch` block in a `try` statement.
Category
Event annotation, to associate the event type with a category, in the format of a human-readable path.
CDATASection
CDATA sections are used to escape blocks of text containing characters that would otherwise be regarded as markup.
CellEditor
This interface defines the methods any general editor should be able to implement.
CellEditorListener
CellEditorListener defines the interface for an object that listens to changes in a CellEditor
CellRendererPane
This class is inserted in between cell renderers and the components that use them.
Certificate
Abstract class for managing a variety of identity certificates.
Certificate
Deprecated, for removal: This API element is subject to removal in a future version.
This class is deprecated and subject to removal in a future version of Java SE.
Certificate
Deprecated, for removal: This API element is subject to removal in a future version.
Use the classes in `java.security.cert` instead.
Certificate.CertificateRep
Alternate `Certificate` class for serialization.
CertificateEncodingException
Certificate Encoding Exception.
CertificateEncodingException
Deprecated, for removal: This API element is subject to removal in a future version.
Use the classes in `java.security.cert` instead.
CertificateException
This exception indicates one of a variety of certificate problems.
CertificateException
Deprecated, for removal: This API element is subject to removal in a future version.
Use the classes in `java.security.cert` instead.
CertificateExpiredException
Certificate Expired Exception.
CertificateExpiredException
Deprecated, for removal: This API element is subject to removal in a future version.
Use the classes in `java.security.cert` instead.
CertificateFactory
This class defines the functionality of a certificate factory, which is used to generate certificate, certification path (`CertPath`) and certificate revocation list (CRL) objects from their encodings.
CertificateFactorySpi
This class defines the Service Provider Interface (SPI) for the `CertificateFactory` class.
CertificateNotYetValidException
Certificate is not yet valid exception.
CertificateNotYetValidException
Deprecated, for removal: This API element is subject to removal in a future version.
Use the classes in `java.security.cert` instead.
CertificateParsingException
Certificate Parsing Exception.
CertificateParsingException
Deprecated, for removal: This API element is subject to removal in a future version.
Use the classes in `java.security.cert` instead.
CertificateRevokedException
An exception that indicates an X.509 certificate is revoked.
CertPath
An immutable sequence of certificates (a certification path).
CertPath.CertPathRep
Alternate `CertPath` class for serialization.
CertPathBuilder
A class for building certification paths (also known as certificate chains).
CertPathBuilderException
An exception indicating one of a variety of problems encountered when building a certification path with a `CertPathBuilder`.
CertPathBuilderResult
A specification of the result of a certification path builder algorithm.
CertPathBuilderSpi
The Service Provider Interface (SPI) for the `CertPathBuilder` class.
CertPathChecker
Performs one or more checks on each `Certificate` of a `CertPath`.
CertPathParameters
A specification of certification path algorithm parameters.
CertPathTrustManagerParameters
A wrapper for CertPathParameters.
CertPathValidator
A class for validating certification paths (also known as certificate chains).
CertPathValidatorException
An exception indicating one of a variety of problems encountered when validating a certification path.
CertPathValidatorException.BasicReason
The BasicReason enumerates the potential reasons that a certification path of any type may be invalid.
CertPathValidatorException.Reason
The reason the validation algorithm failed.
CertPathValidatorResult
A specification of the result of a certification path validator algorithm.
CertPathValidatorSpi
The Service Provider Interface (SPI) for the `CertPathValidator` class.
CertSelector
A selector that defines a set of criteria for selecting `Certificate`s.
CertStore
A class for retrieving `Certificate`s and `CRL`s from a repository.
CertStoreException
An exception indicating one of a variety of problems retrieving certificates and CRLs from a `CertStore`.
CertStoreParameters
A specification of `CertStore` parameters.
CertStoreSpi
The Service Provider Interface (SPI) for the `CertStore` class.
ChaCha20ParameterSpec
This class specifies the parameters used with the ChaCha20 algorithm.
ChainedCallSite
A relinkable call site that implements a polymorphic inline caching strategy.
ChangedCharSetException
ChangedCharSetException as the name indicates is an exception thrown when the charset is changed.
ChangeEvent
ChangeEvent is used to notify interested parties that state has changed in the event source.
ChangeListener
Defines an object which listens for ChangeEvents.
Channel
A nexus for I/O operations.
ChannelBinding
This class encapsulates the concept of caller-provided channel binding information.
Channels
Utility methods for channels and streams.
Channels
Defines static methods to create `channels`.
Channels.SelectableChannelCloser
An object used to coordinate the closing of a selectable channel created by `readWriteSelectableChannel`.
Character
The `Character` class wraps a value of the primitive type `char` in an object.
Character.Subset
Instances of this class represent particular subsets of the Unicode character set.
Character.UnicodeBlock
A family of character subsets representing the character blocks in the Unicode specification.
Character.UnicodeScript
A family of character subsets representing the character scripts defined in the Unicode Standard Annex #24: Script Names.
CharacterCodingException
Checked exception thrown when a character encoding or decoding error occurs.
CharacterData
The `CharacterData` interface extends Node with a set of attributes and methods for accessing character data in the DOM.
CharacterIterator
This interface defines a protocol for bidirectional iteration over text.
Characters
This describes the interface to Characters events.
CharArrayReader
This class implements a character buffer that can be used as a character-input stream.
CharArrayWriter
This class implements a character buffer that can be used as a Writer.
CharBuffer
A char buffer.
CharConversionException
Base class for character conversion exceptions.
CharSequence
A `CharSequence` is a readable sequence of `char` values.
Charset
A named mapping between sequences of sixteen-bit Unicode code units and sequences of bytes.
CharsetDecoder
An engine that can transform a sequence of bytes in a specific charset into a sequence of sixteen-bit Unicode characters.
CharsetEncoder
An engine that can transform a sequence of sixteen-bit Unicode characters into a sequence of bytes in a specific charset.
CharsetProvider
Charset service-provider class.
CharType
The type of all primitive char values accessed in the target VM.
CharValue
Provides access to a primitive `char` value in the target VM.
Checkbox
A check box is a graphical component that can be in either an "on" (`true`) or "off" (`false`) state.
CheckboxGroup
The `CheckboxGroup` class is used to group together a set of `Checkbox` buttons.
CheckboxMenuItem
This class represents a check box that can be included in a menu.
CheckedInputStream
An input stream that also maintains a checksum of the data being read.
CheckedOutputStream
An output stream that also maintains a checksum of the data being written.
Checksum
An interface representing a data checksum.
Choice
The `Choice` class presents a pop-up menu of choices.
ChoiceCallback
Underlying security services instantiate and pass a `ChoiceCallback` to the `handle` method of a `CallbackHandler` to display a list of choices and to retrieve the selected choice(s).
ChoiceFormat
`ChoiceFormat` is a concrete subclass of `NumberFormat` that allows you to attach a format to a range of numbers.
Chromaticity
Class `Chromaticity` is a printing attribute class, an enumeration, that specifies monochrome or color printing.
ChronoField
A standard set of fields.
ChronoLocalDate
A date without time-of-day or time-zone in an arbitrary chronology, intended for advanced globalization use cases.
ChronoLocalDateTime<D>
A date-time without a time-zone in an arbitrary chronology, intended for advanced globalization use cases.
Chronology
A calendar system, used to organize and identify dates.
ChronoPeriod
A date-based amount of time, such as '3 years, 4 months and 5 days' in an arbitrary chronology, intended for advanced globalization use cases.
ChronoUnit
A standard set of date periods units.
ChronoZonedDateTime<D>
A date-time with a time-zone in an arbitrary chronology, intended for advanced globalization use cases.
Cipher
This class provides the functionality of a cryptographic cipher for encryption and decryption.
CipherInputStream
A `CipherInputStream` is composed of an `InputStream` and a `Cipher` object so that read() methods return data that are read in from the underlying `InputStream` but have been additionally processed by the `Cipher` object.
CipherOutputStream
A `CipherOutputStream` is composed of an `OutputStream` and a `Cipher` object so that write() methods first process the data before writing them out to the underlying `OutputStream`.
CipherSpi
This class defines the Service Provider Interface (SPI) for the `Cipher` class.
Class<T>
Instances of the class `Class` represent classes and interfaces in a running Java application.
ClassCastException
Thrown to indicate that the code has attempted to cast an object to a subclass of which it is not an instance.
ClassCircularityError
Thrown when the Java Virtual Machine detects a circularity in the superclass hierarchy of a class being loaded.
ClassDefinition
This class serves as a parameter block to the `Instrumentation.redefineClasses` method.
ClassDesc
A nominal descriptor for a `Class` constant.
ClassFileFormatVersion
Class file format versions of the Java virtual machine.
ClassFileTransformer
A transformer of class files.
ClassFormatError
Thrown when the Java Virtual Machine attempts to read a class file and determines that the file is malformed or otherwise cannot be interpreted as a class file.
ClassLoader
A class loader is an object that is responsible for loading classes.
ClassLoaderReference
A class loader object from the target VM.
ClassLoaderRepository
Instances of this interface are used to keep the list of ClassLoaders registered in an MBean Server.
ClassLoadingMXBean
The management interface for the class loading system of the Java virtual machine.
ClassNotFoundException
Thrown when an application tries to load in a class through its string name using: The `forName` method in class `Class`.
ClassNotLoadedException
Thrown to indicate that the requested class has not yet been loaded through the appropriate class loader.
ClassNotPreparedException
Thrown to indicate that the requested operation cannot be completed because the specified class has not yet been prepared.
ClassObjectReference
An instance of java.lang.Class from the target VM.
ClassPrepareEvent
Notification of a class prepare in the target VM.
ClassPrepareRequest
Request for notification when a class is prepared in the target VM.
ClassTree
A tree node for a class, interface, enum, record, or annotation type declaration.
ClassType
A mirror of a class in the target VM.
ClassUnloadEvent
Notification of a class unload in the target VM.
ClassUnloadRequest
Request for notification when a class is unloaded in the target VM.
ClassValue<T>
Lazily associate a computed value with (potentially) every type.
Cleaner
`Cleaner` manages a set of object references and corresponding cleaning actions.
Cleaner.Cleanable
`Cleanable` represents an object and a cleaning action registered in a `Cleaner`.
ClientInfoStatus
Enumeration for status of the reason that a property could not be set via a call to `Connection.setClientInfo`
Clip
The `Clip` interface represents a special kind of data line whose audio data can be loaded prior to playback, instead of being streamed in real time.
Clipboard
A class that implements a mechanism to transfer data using cut/copy/paste operations.
ClipboardOwner
Defines the interface for classes that will provide data to a clipboard.
Clob
The mapping in the Java programming language for the SQL `CLOB` type.
Clock
A clock providing access to the current instant, date and time using a time-zone.
Cloneable
A class implements the `Cloneable` interface to indicate to the `Object.clone()` method that it is legal for that method to make a field-for-field copy of instances of that class.
CloneNotSupportedException
Thrown to indicate that the `clone` method in class `Object` has been called to clone an object, but that the object's class does not implement the `Cloneable` interface.
Closeable
A `Closeable` is a source or destination of data that can be closed.
ClosedByInterruptException
Checked exception received by a thread when another thread interrupts it while it is blocked in an I/O operation upon a channel.
ClosedChannelException
Checked exception thrown when an attempt is made to invoke or complete an I/O operation upon channel that is closed, or at least closed to that operation.
ClosedConnectionException
This exception may be thrown as a result of an asynchronous close of a `Connection` while an I/O operation is in progress.
ClosedDirectoryStreamException
Unchecked exception thrown when an attempt is made to invoke an operation on a directory stream that is closed.
ClosedFileSystemException
Unchecked exception thrown when an attempt is made to invoke an operation on a file and the file system is closed.
ClosedSelectorException
Unchecked exception thrown when an attempt is made to invoke an I/O operation upon a closed selector.
ClosedWatchServiceException
Unchecked exception thrown when an attempt is made to invoke an operation on a watch service that is closed.
CMMException
This exception is thrown if the native CMM returns an error.
CoderMalfunctionError
Error thrown when the `decodeLoop` method of a `CharsetDecoder`, or the `encodeLoop` method of a `CharsetEncoder`, throws an unexpected exception.
CoderResult
A description of the result state of a coder.
CodeSigner
This class encapsulates information about a code signer.
CodeSource
This class extends the concept of a codebase to encapsulate not only the location (URL) but also the certificate chains that were used to verify signed code originating from that location.
CodingErrorAction
A typesafe enumeration for coding-error actions.
CollationElementIterator
The `CollationElementIterator` class is used as an iterator to walk through each character of an international string.
CollationKey
A `CollationKey` represents a `String` under the rules of a specific `Collator` object.
Collator
The `Collator` class performs locale-sensitive `String` comparison.
CollatorProvider
An abstract class for service providers that provide concrete implementations of the `Collator` class.
Collection<E>
The root interface in the collection hierarchy.
CollectionCertStoreParameters
Parameters used as input for the Collection `CertStore` algorithm.
Collections
This class consists exclusively of static methods that operate on or return collections.
Collector<T,A,R>
A mutable reduction operation that accumulates input elements into a mutable result container, optionally transforming the accumulated result into a final representation after all input elements have been processed.
Collector.Characteristics
Characteristics indicating properties of a `Collector`, which can be used to optimize reduction implementations.
Collectors
Implementations of `Collector` that implement various useful reduction operations, such as accumulating elements into collections, summarizing elements according to various criteria, etc.
Color
The `Color` class is used to encapsulate colors in the default sRGB color space or colors in arbitrary color spaces identified by a `ColorSpace`.
ColorChooserComponentFactory
A class designed to produce preconfigured "accessory" objects to insert into color choosers.
ColorChooserUI
Pluggable look and feel interface for JColorChooser.
ColorConvertOp
This class performs a pixel-by-pixel color conversion of the data in the source image.
ColorModel
The `ColorModel` abstract class encapsulates the methods for translating a pixel value to color components (for example, red, green, and blue) and an alpha component.
ColorSelectionModel
A model that supports selecting a `Color`.
ColorSpace
This abstract class is used to serve as a color space tag to identify the specific color space of a `Color` object or, via a `ColorModel` object, of an `Image`, a `BufferedImage`, or a `GraphicsDevice`.
ColorSupported
Class `ColorSupported` is a printing attribute class, an enumeration, that identifies whether the device is capable of any type of color printing at all, including highlight color as well as full process color.
ColorType
A typesafe enumeration of colors that can be fetched from a style.
ColorUIResource
A subclass of Color that implements UIResource.
ComboBoxEditor
The editor component used for JComboBox components.
ComboBoxModel<E>
A data model for a combo box.
ComboBoxUI
Pluggable look and feel interface for JComboBox.
ComboPopup
The interface which defines the methods required for the implementation of the popup portion of a combo box.
CommandAPDU
A command APDU following the structure defined in ISO/IEC 7816-4.
Comment
An interface for comment events
Comment
This interface inherits from `CharacterData` and represents the content of a comment, i.e., all the characters between the starting '`<!--`' and ending '`-->`'.
CommentTree
An embedded HTML comment.
CommonDataSource
Interface that defines the methods which are common between `DataSource`, `XADataSource` and `ConnectionPoolDataSource`.
CommunicationException
This exception is thrown when the client is unable to communicate with the directory or naming service.
CompactNumberFormat
`CompactNumberFormat` is a concrete subclass of `NumberFormat` that formats a decimal number in its compact form.
Comparable<T>
This interface imposes a total ordering on the objects of each class that implements it.
Comparator<T>
A comparison function, which imposes a total ordering on some collection of objects.
Compilable
The optional interface implemented by ScriptEngines whose methods compile scripts to a form that can be executed repeatedly without recompilation.
CompilationMXBean
The management interface for the compilation system of the Java virtual machine.
CompilationUnitTree
Represents the abstract syntax tree for ordinary compilation units and modular compilation units.
CompiledScript
Extended by classes that store results of compilations.
CompletableFuture<T>
A `Future` that may be explicitly completed (setting its value and status), and may be used as a `CompletionStage`, supporting dependent functions and actions that trigger upon its completion.
CompletableFuture.AsynchronousCompletionTask
A marker interface identifying asynchronous tasks produced by `async` methods.
Completion
A suggested completion for an annotation.
CompletionException
Exception thrown when an error or other exception is encountered in the course of completing a result or task.
CompletionHandler<V,A>
A handler for consuming the result of an asynchronous I/O operation.
Completions
Utility class for assembling `Completion` objects.
CompletionService<V>
A service that decouples the production of new asynchronous tasks from the consumption of the results of completed tasks.
CompletionStage<T>
A stage of a possibly asynchronous computation, that performs an action or computes a value when another CompletionStage completes.
Component
A component is an object having a graphical representation that can be displayed on the screen and that can interact with the user.
Component.BaselineResizeBehavior
Enumeration of the common ways the baseline of a component can change as the size changes.
ComponentAdapter
An abstract adapter class for receiving component events.
ComponentColorModel
A `ColorModel` class that works with pixel values that represent color and alpha information as separate samples and that store each sample in a separate data element.
ComponentEvent
A low-level event which indicates that a component moved, changed size, or changed visibility (also, the root class for the other component-level events).
ComponentInputMap
A `ComponentInputMap` is an `InputMap` associated with a particular `JComponent`.
ComponentInputMapUIResource
A subclass of javax.swing.ComponentInputMap that implements UIResource.
ComponentListener
The listener interface for receiving component events.
ComponentOrientation
The ComponentOrientation class encapsulates the language-sensitive orientation that is to be used to order the elements of a component or of text.
ComponentSampleModel
This class represents image data which is stored such that each sample of a pixel occupies one data element of the DataBuffer.
ComponentUI
The base class for all UI delegate objects in the Swing pluggable look and feel architecture.
ComponentView
Component decorator that implements the view interface.
Composite
The `Composite` interface, along with `CompositeContext`, defines the methods to compose a draw primitive with the underlying graphics area.
CompositeContext
The `CompositeContext` interface defines the encapsulated and optimized environment for a compositing operation.
CompositeData
The `CompositeData` interface specifies the behavior of a specific type of complex open data objects which represent composite data structures.
CompositeDataInvocationHandler
An `InvocationHandler` that forwards getter methods to a `CompositeData`.
CompositeDataSupport
The `CompositeDataSupport` class is the open data class which implements the `CompositeData` interface.
CompositeDataView
A Java class can implement this interface to indicate how it is to be converted into a `CompositeData` by the MXBean framework.
CompositeGuardingDynamicLinker
A `GuardingDynamicLinker` that delegates sequentially to a list of other guarding dynamic linkers in its `CompositeGuardingDynamicLinker.getGuardedInvocation(LinkRequest, LinkerServices)`.
CompositeName
This class represents a composite name -- a sequence of component names spanning multiple namespaces.
CompositeType
The `CompositeType` class is the open type class whose instances describe the types of `CompositeData` values.
CompositeTypeBasedGuardingDynamicLinker
A composite type-based guarding dynamic linker.
CompositeView
`CompositeView` is an abstract `View` implementation which manages one or more child views.
CompoundAssignmentTree
A tree node for compound assignment operator.
CompoundBorder
A composite Border class used to compose two Border objects into a single border by nesting an inside Border object within the insets of an outside Border object.
CompoundControl
A `CompoundControl`, such as a graphic equalizer, provides control over two or more related properties, each of which is itself represented as a `Control`.
CompoundControl.Type
An instance of the `CompoundControl.Type` inner class identifies one kind of compound control.
CompoundEdit
A concrete subclass of AbstractUndoableEdit, used to assemble little UndoableEdits into great big ones.
CompoundName
This class represents a compound name -- a name from a hierarchical name space.
Compression
Class `Compression` is a printing attribute class, an enumeration, that specifies how print data is compressed.
ConcurrentHashMap<K,V>
A hash table supporting full concurrency of retrievals and high expected concurrency for updates.
ConcurrentHashMap.KeySetView<K,V>
A view of a ConcurrentHashMap as a `Set` of keys, in which additions may optionally be enabled by mapping to a common value.
ConcurrentLinkedDeque<E>
An unbounded concurrent deque based on linked nodes.
ConcurrentLinkedQueue<E>
An unbounded thread-safe queue based on linked nodes.
ConcurrentMap<K,V>
A `Map` providing thread safety and atomicity guarantees.
ConcurrentModificationException
This exception may be thrown by methods that have detected concurrent modification of an object when such modification is not permissible.
ConcurrentNavigableMap<K,V>
A `ConcurrentMap` supporting `NavigableMap` operations, and recursively so for its navigable sub-maps.
ConcurrentSkipListMap<K,V>
A scalable concurrent `ConcurrentNavigableMap` implementation.
ConcurrentSkipListSet<E>
A scalable concurrent `NavigableSet` implementation based on a `ConcurrentSkipListMap`.
Condition
`Condition` factors out the `Object` monitor methods (`wait`, `notify` and `notifyAll`) into distinct objects to give the effect of having multiple wait-sets per object, by combining them with the use of arbitrary `Lock` implementations.
ConditionalExpressionTree
A tree node for the conditional operator `? :`.
ConfigFile
This class represents a default implementation for `javax.security.auth.login.Configuration`.
Configuration
A configuration that is the result of resolution or resolution with service binding.
Configuration
A Configuration object is responsible for specifying which LoginModules should be used for a particular application, and in what order the LoginModules should be invoked.
Configuration
A collection of settings and metadata describing the configuration.
Configuration.Parameters
This represents a marker interface for Configuration parameters.
ConfigurationException
This exception is thrown when there is a configuration problem.
ConfigurationInfo
Management representation of a `Configuration`.
ConfigurationSpi
This class defines the Service Provider Interface (SPI) for the `Configuration` class.
ConfirmationCallback
Underlying security services instantiate and pass a `ConfirmationCallback` to the `handle` method of a `CallbackHandler` to ask for YES/NO, OK/CANCEL, YES/NO/CANCEL or other similar confirmations.
ConnectException
Signals that an error occurred while attempting to connect a socket to a remote address and port.
ConnectException
A `ConnectException` is thrown if a connection is refused to the remote host for a remote method call.
ConnectIOException
A `ConnectIOException` is thrown if an `IOException` occurs while making a connection to the remote host for a remote method call.
Connection
A connection between a debugger and a target VM which it debugs.
Connection
A connection (session) with a specific database.
ConnectionBuilder
A builder created from a `DataSource` object, used to establish a connection to the database that the `data source` object represents.
ConnectionEvent
An `Event` object that provides information about the source of a connection-related event.
ConnectionEventListener
An object that registers to be notified of events generated by a `PooledConnection` object.
ConnectionPendingException
Unchecked exception thrown when an attempt is made to connect a `SocketChannel` for which a non-blocking connection operation is already in progress.
ConnectionPoolDataSource
A factory for `PooledConnection` objects.
Connector
A method of connection between a debugger and a target VM.
Connector.Argument
Specification for and value of a Connector argument.
Connector.BooleanArgument
Specification for and value of a Connector argument, whose value is Boolean.
Connector.IntegerArgument
Specification for and value of a Connector argument, whose value is an integer.
Connector.SelectedArgument
Specification for and value of a Connector argument, whose value is a String selected from a list of choices.
Connector.StringArgument
Specification for and value of a Connector argument, whose value is a String.
Console
Methods to access the character-based console device, if any, associated with the current Java virtual machine.
ConsoleHandler
This `Handler` publishes log records to `System.err`.
Constable
Represents a type which is constable.
ConstantBootstraps
Bootstrap methods for dynamically-computed constants.
ConstantCallSite
A `ConstantCallSite` is a `CallSite` whose target is permanent, and can never be changed.
ConstantCaseLabelTree
A case label element that refers to a constant expression
ConstantDesc
A nominal descriptor for a loadable constant value, as defined in JVMS 4.4.
ConstantDescs
Predefined values of nominal descriptor for common constants, including descriptors for primitive class types and other common platform types, and descriptors for method handles for standard bootstrap methods.
Constructor<T>
`Constructor` provides information about, and access to, a single constructor for a class.
ConstructorParameters
An annotation on a constructor that shows how the parameters of that constructor correspond to the constructed object's getter methods.
ConstructorProperties
An annotation on a constructor that shows how the parameters of that constructor correspond to the constructed object's getter methods.
Consumer<T>
Represents an operation that accepts a single input argument and returns no result.
Container
A generic Abstract Window Toolkit(AWT) container object is a component that can contain other AWT components.
ContainerAdapter
An abstract adapter class for receiving container events.
ContainerEvent
A low-level event which indicates that a container's contents changed because a component was added or removed.
ContainerListener
The listener interface for receiving container events.
ContainerOrderFocusTraversalPolicy
A FocusTraversalPolicy that determines traversal order based on the order of child Components in a Container.
ContentHandler
The abstract class `ContentHandler` is the superclass of all classes that read an `Object` from a `URLConnection`.
ContentHandler
Receive notification of the logical content of a document.
ContentHandlerFactory
This interface defines a factory for content handlers.
ContentModel
A representation of a content model.
ContentType
Meta annotation, specifies that an annotation represents a content type, such as a time span or a frequency.
Context
This interface represents a naming context, which consists of a set of name-to-object bindings.
ContextNotEmptyException
This exception is thrown when attempting to destroy a context that is not empty.
ContextualRenderedImageFactory
ContextualRenderedImageFactory provides an interface for the functionality that may differ between instances of RenderableImageOp.
ContinueTree
A tree node for a `continue` statement.
Control
This interface represents an LDAPv3 control as defined in RFC 2251.
Control
`Lines` often have a set of controls, such as gain and pan, that affect the audio signal passing through the line.
Control.Type
An instance of the `Type` class represents the type of the control.
ControlFactory
This abstract class represents a factory for creating LDAPv3 controls.
ControllerEventListener
The `ControllerEventListener` interface should be implemented by classes whose instances need to be notified when a `Sequencer` has processed a requested type of MIDI control-change event.
ConversionComparator
Optional interface to be implemented by `GuardingTypeConverterFactory` implementers.
ConversionComparator.Comparison
Enumeration of possible outcomes of comparing one conversion to another.
ConvolveOp
This class implements a convolution from the source to the destination.
CookieHandler
A CookieHandler object provides a callback mechanism to hook up a HTTP state management policy implementation into the HTTP protocol handler.
CookieManager
CookieManager provides a concrete implementation of `CookieHandler`, which separates the storage of cookies from the policy surrounding accepting and rejecting cookies.
CookiePolicy
CookiePolicy implementations decide which cookies should be accepted and which should be rejected.
CookieStore
A CookieStore object represents a storage for cookie.
Copies
Class `Copies` is an integer valued printing attribute class that specifies the number of copies to be printed.
CopiesSupported
Class `CopiesSupported` is a printing attribute class, a set of integers, that gives the supported values for a `Copies` attribute.
CopyOnWriteArrayList<E>
A thread-safe variant of `ArrayList` in which all mutative operations (`add`, `set`, and so on) are implemented by making a fresh copy of the underlying array.
CopyOnWriteArraySet<E>
A `Set` that uses an internal `CopyOnWriteArrayList` for all of its operations.
CopyOption
An object that configures how to copy or move a file.
CountDownLatch
A synchronization aid that allows one or more threads to wait until a set of operations being performed in other threads completes.
CountedCompleter<T>
A `ForkJoinTask` with a completion action performed when triggered and there are no remaining pending actions.
Counter
The `Counter` interface is used to represent any counter or counters function value.
CounterMonitor
Defines a monitor MBean designed to observe the values of a counter attribute.
CounterMonitorMBean
Exposes the remote management interface of the counter monitor MBean.
CRC32
A class that can be used to compute the CRC-32 of a data stream.
CRC32C
A class that can be used to compute the CRC-32C of a data stream.
CredentialException
A generic credential exception.
CredentialExpiredException
Signals that a `Credential` has expired.
CredentialNotFoundException
Signals that a credential was not found.
CRL
This class is an abstraction of certificate revocation lists (CRLs) that have different formats but important common uses.
CRLException
CRL (Certificate Revocation List) Exception.
CRLReason
The CRLReason enumeration specifies the reason that a certificate is revoked, as defined in RFC 5280: Internet X.509 Public Key Infrastructure Certificate and CRL Profile.
CRLSelector
A selector that defines a set of criteria for selecting `CRL`s.
CropImageFilter
An ImageFilter class for cropping images.
CryptoPrimitive
An enumeration of cryptographic primitives.
CSS
Defines a set of CSS attributes as a typesafe enumeration.
CSS.Attribute
Definitions to be used as a key on AttributeSet's that might hold CSS attributes.
CSS2Properties
The `CSS2Properties` interface represents a convenience mechanism for retrieving and setting properties within a `CSSStyleDeclaration`.
CSSCharsetRule
The `CSSCharsetRule` interface represents a @charset rule in a CSS style sheet.
CSSFontFaceRule
The `CSSFontFaceRule` interface represents a @font-face rule in a CSS style sheet.
CSSImportRule
The `CSSImportRule` interface represents a @import rule within a CSS style sheet.
CSSMediaRule
The `CSSMediaRule` interface represents a @media rule in a CSS style sheet.
CSSPageRule
The `CSSPageRule` interface represents a @page rule within a CSS style sheet.
CSSPrimitiveValue
The `CSSPrimitiveValue` interface represents a single CSS value .
CSSRule
The `CSSRule` interface is the abstract base interface for any type of CSS statement.
CSSRuleList
The `CSSRuleList` interface provides the abstraction of an ordered collection of CSS rules.
CSSStyleDeclaration
The `CSSStyleDeclaration` interface represents a single CSS declaration block.
CSSStyleRule
The `CSSStyleRule` interface represents a single rule set in a CSS style sheet.
CSSStyleSheet
The `CSSStyleSheet` interface is a concrete interface used to represent a CSS style sheet i.e., a style sheet whose content type is "text/css".
CSSUnknownRule
The `CSSUnknownRule` interface represents an at-rule not supported by this user agent.
CSSValue
The `CSSValue` interface represents a simple or a complex value.
CSSValueList
The `CSSValueList` interface provides the abstraction of an ordered collection of CSS values.
CubicCurve2D
The `CubicCurve2D` class defines a cubic parametric curve segment in `(x,y)` coordinate space.
CubicCurve2D.Double
A cubic parametric curve segment specified with `double` coordinates.
CubicCurve2D.Float
A cubic parametric curve segment specified with `float` coordinates.
Currency
Represents a currency.
CurrencyNameProvider
An abstract class for service providers that provide localized currency symbols and display names for the `Currency` class.
Cursor
A class to encapsulate the bitmap representation of the mouse cursor.
Customizer
A customizer class provides a complete custom GUI for customizing a target Java Bean.
CyclicBarrier
A synchronization aid that allows a set of threads to all wait for each other to reach a common barrier point.
Data
An abstract representation of the result of dereferencing a `URIReference` or the input/output of subsequent `Transform`s.
DataAmount
Event field annotation, specifies that a value represents an amount of data (for example, bytes).
DatabaseMetaData
Comprehensive information about the database as a whole.
DataBuffer
This class exists to wrap one or more data arrays.
DataBufferByte
This class extends `DataBuffer` and stores data internally as bytes.
DataBufferDouble
This class extends `DataBuffer` and stores data internally in `double` form.
DataBufferFloat
This class extends `DataBuffer` and stores data internally in `float` form.
DataBufferInt
This class extends `DataBuffer` and stores data internally as integers.
DataBufferShort
This class extends `DataBuffer` and stores data internally as shorts.
DataBufferUShort
This class extends `DataBuffer` and stores data internally as shorts.
DataFlavor
A `DataFlavor` provides meta information about data.
DataFormatException
Signals that a data format error has occurred.
DatagramChannel
A selectable channel for datagram-oriented sockets.
DatagramPacket
This class represents a datagram packet.
DatagramSocket
This class represents a socket for sending and receiving datagram packets.
DatagramSocketImpl
Abstract datagram and multicast socket implementation base class.
DatagramSocketImplFactory
This interface defines a factory for datagram socket implementations.
DataInput
The `DataInput` interface provides for reading bytes from a binary stream and reconstructing from them data in any of the Java primitive types.
DataInputStream
A data input stream lets an application read primitive Java data types from an underlying input stream in a machine-independent way.
DataLine
`DataLine` adds media-related functionality to its superinterface, `Line`.
DataLine.Info
Besides the class information inherited from its superclass, `DataLine.Info` provides additional information specific to data lines.
DataOutput
The `DataOutput` interface provides for converting data from any of the Java primitive types to a series of bytes and writing these bytes to a binary stream.
DataOutputStream
A data output stream lets an application write primitive Java data types to an output stream in a portable way.
DataSource
A factory for connections to the physical data source that this `DataSource` object represents.
DataTruncation
An exception thrown as a `DataTruncation` exception (on writes) or reported as a `DataTruncation` warning (on reads) when a data values is unexpectedly truncated for reasons other than its having exceeded `MaxFieldSize`.
DatatypeConfigurationException
Indicates a serious configuration error.
DatatypeConstants
Utility class to contain basic Datatype values as constants.
DatatypeConstants.Field
Type-safe enum class that represents six fields of the `Duration` class.
DatatypeFactory
Factory that creates new `javax.xml.datatype` `Object`s that map XML to/from Java `Object`s.
Date
A thin wrapper around a millisecond value that allows JDBC to identify this as an SQL `DATE` value.
Date
The class `Date` represents a specific instant in time, with millisecond precision.
DateFormat
`DateFormat` is an abstract class for date/time formatting subclasses which formats and parses dates or time in a language-independent manner.
DateFormat.Field
Defines constants that are used as attribute keys in the `AttributedCharacterIterator` returned from `DateFormat.formatToCharacterIterator` and as field identifiers in `FieldPosition`.
DateFormatProvider
An abstract class for service providers that provide concrete implementations of the `DateFormat` class.
DateFormatSymbols
`DateFormatSymbols` is a public class for encapsulating localizable date-time formatting data, such as the names of the months, the names of the days of the week, and the time zone data.
DateFormatSymbolsProvider
An abstract class for service providers that provide instances of the `DateFormatSymbols` class.
DateFormatter
DateFormatter is an `InternationalFormatter` that does its formatting by way of an instance of `java.text.DateFormat`.
DateTimeAtCompleted
Class `DateTimeAtCompleted` is a printing attribute class, a date-time attribute, that indicates the date and time at which the Print Job completed (or was canceled or aborted).
DateTimeAtCreation
Class `DateTimeAtCreation` is a printing attribute class, a date-time attribute, that indicates the date and time at which the Print Job was created.
DateTimeAtProcessing
Class `DateTimeAtProcessing` is a printing attribute class, a date-time attribute, that indicates the date and time at which the Print Job first began processing.
DateTimeException
Exception used to indicate a problem while calculating a date-time.
DateTimeFormatter
Formatter for printing and parsing date-time objects.
DateTimeFormatterBuilder
Builder to create date-time formatters.
DateTimeParseException
An exception thrown when an error occurs during parsing.
DateTimeSyntax
Class `DateTimeSyntax` is an abstract base class providing the common implementation of all attributes whose value is a date and time.
DayOfWeek
A day-of-week, such as 'Tuesday'.
DebugGraphics
Graphics subclass supporting graphics debugging.
DecapsulateException
An exception that is thrown by the `KEM.Decapsulator.decapsulate(byte[])` method to denote an error during decapsulation.
DecimalFormat
`DecimalFormat` is a concrete subclass of `NumberFormat` that formats decimal numbers.
DecimalFormatSymbols
This class represents the set of symbols (such as the decimal separator, the grouping separator, and so on) needed by `DecimalFormat` to format numbers.
DecimalFormatSymbolsProvider
An abstract class for service providers that provide instances of the `DecimalFormatSymbols` class.
DecimalStyle
Localized decimal style used in date and time formatting.
DeclarationSnippet
Grouping for all declaration Snippets: variable declarations (`VarSnippet`), method declarations (`MethodSnippet`), and type declarations (`TypeDeclSnippet`).
DeclaredType
Represents a declared type, either a class type or an interface type.
DeclHandler
SAX2 extension handler for DTD declaration events.
DeconstructionPatternTree
A deconstruction pattern tree.
DefaultBoundedRangeModel
A generic implementation of BoundedRangeModel.
DefaultButtonModel
The default implementation of a `Button` component's data model.
DefaultCaret
A default implementation of Caret.
DefaultCaseLabelTree
A case label that marks `default` in `case null, default`.
DefaultCellEditor
The default editor for table and tree cells.
DefaultColorSelectionModel
A generic implementation of `ColorSelectionModel`.
DefaultComboBoxModel<E>
The default model for combo boxes.
DefaultDesktopManager
This is an implementation of the `DesktopManager`.
DefaultEditorKit
This is the set of things needed by a text component to be a reasonably functioning editor for some type of text document.
DefaultEditorKit.BeepAction
Creates a beep.
DefaultEditorKit.CopyAction
Copies the selected region and place its contents into the system clipboard.
DefaultEditorKit.CutAction
Cuts the selected region and place its contents into the system clipboard.
DefaultEditorKit.DefaultKeyTypedAction
The action that is executed by default if a key typed event is received and there is no keymap entry.
DefaultEditorKit.InsertBreakAction
Places a line/paragraph break into the document.
DefaultEditorKit.InsertContentAction
Places content into the associated document.
DefaultEditorKit.InsertTabAction
Places a tab character into the document.
DefaultEditorKit.PasteAction
Pastes the contents of the system clipboard into the selected region, or before the caret if nothing is selected.
DefaultFocusManager
This class has been obsoleted by the 1.4 focus APIs.
DefaultFocusTraversalPolicy
A FocusTraversalPolicy that determines traversal order based on the order of child Components in a Container.
DefaultFormatter
`DefaultFormatter` formats arbitrary objects.
DefaultFormatterFactory
An implementation of `JFormattedTextField.AbstractFormatterFactory`.
DefaultHandler
Default base class for SAX2 event handlers.
DefaultHandler2
This class extends the SAX2 base handler class to support the SAX2 `LexicalHandler`, `DeclHandler`, and `EntityResolver2` extensions.
DefaultHighlighter
Implements the Highlighter interfaces.
DefaultHighlighter.DefaultHighlightPainter
Simple highlight painter that fills a highlighted area with a solid color.
DefaultInternalObjectFilter
Default implementation for a `DynamicLinkerFactory.setInternalObjectsFilter(MethodHandleTransformer)` that delegates to a pair of filtering method handles.
DefaultKeyboardFocusManager
The default KeyboardFocusManager for AWT applications.
DefaultListCellRenderer
Renders an item in a list.
DefaultListCellRenderer.UIResource
A subclass of DefaultListCellRenderer that implements UIResource.
DefaultListModel<E>
This class loosely implements the `java.util.Vector` API, in that it implements the 1.1.x version of `java.util.Vector`, has no collection class support, and notifies the `ListDataListener`s when changes occur.
DefaultListSelectionModel
Default data model for list selections.
DefaultLoaderRepository
Deprecated.
Use `MBeanServer.getClassLoaderRepository()` instead.
DefaultLoaderRepository
Deprecated.
Use `MBeanServer.getClassLoaderRepository()` instead.
DefaultMenuLayout
The default layout manager for Popup menus and menubars.
DefaultMetalTheme
A concrete implementation of `MetalTheme` providing the original look of the Java Look and Feel, code-named "Steel".
DefaultMutableTreeNode
A `DefaultMutableTreeNode` is a general-purpose node in a tree data structure.
DefaultPersistenceDelegate
The `DefaultPersistenceDelegate` is a concrete implementation of the abstract `PersistenceDelegate` class and is the delegate used by default for classes about which no information is available.
DefaultRowSorter<M,I>
An implementation of `RowSorter` that provides sorting and filtering around a grid-based data model.
DefaultRowSorter.ModelWrapper<M,I>
`DefaultRowSorter.ModelWrapper` is responsible for providing the data that gets sorted by `DefaultRowSorter`.
DefaultSingleSelectionModel
A generic implementation of SingleSelectionModel.
DefaultStyledDocument
A document that can be marked up with character and paragraph styles in a manner similar to the Rich Text Format.
DefaultStyledDocument.AttributeUndoableEdit
An UndoableEdit used to remember AttributeSet changes to an Element.
DefaultStyledDocument.ElementSpec
Specification for building elements.
DefaultTableCellRenderer
The standard class for rendering (displaying) individual cells in a `JTable`.
DefaultTableCellRenderer.UIResource
A subclass of `DefaultTableCellRenderer` that implements `UIResource`.
DefaultTableColumnModel
The standard column-handler for a `JTable`.
DefaultTableModel
This is an implementation of `TableModel` that uses a `Vector` of `Vectors` to store the cell value objects.
DefaultTextUI
Deprecated.
DefaultTreeCellEditor
A `TreeCellEditor`.
DefaultTreeCellRenderer
Displays an entry in a tree.
DefaultTreeModel
A simple tree data model that uses TreeNodes.
DefaultTreeSelectionModel
Default implementation of TreeSelectionModel.
Deflater
This class provides support for general purpose compression using the popular ZLIB compression library.
DeflaterInputStream
Implements an input stream filter for compressing data in the "deflate" compression format.
DeflaterOutputStream
This class implements an output stream filter for compressing data in the "deflate" compression format.
Delayed
A mix-in style interface for marking objects that should be acted upon after a given delay.
DelayQueue<E>
An unbounded blocking queue of `Delayed` elements, in which an element generally becomes eligible for removal when its delay has expired.
DelegationPermission
This class is used to restrict the usage of the Kerberos delegation model, ie: forwardable and proxiable tickets.
Deprecated
A program element annotated `@Deprecated` is one that programmers are discouraged from using.
DeprecatedTree
A tree node for an `@deprecated` block tag.
Deque<E>
A linear collection that supports element insertion and removal at both ends.
Description
Annotation that describes an element by using a sentence or two.
Descriptor
Additional metadata for a JMX element.
DescriptorAccess
This interface is used to gain access to descriptors of the Descriptor class which are associated with a JMX component, i.e.
DescriptorKey
Meta-annotation that describes how an annotation element relates to a field in a `Descriptor`.
DescriptorRead
Interface to read the Descriptor of a management interface element such as an MBeanInfo.
DescriptorSupport
This class represents the metadata set for a ModelMBean element.
DESedeKeySpec
This class specifies a DES-EDE ("triple-DES") key.
DesignMode
This interface is intended to be implemented by, or delegated from, instances of java.beans.beancontext.BeanContext, in order to propagate to its nested hierarchy of java.beans.beancontext.BeanContextChild instances, the current "designTime" property.
DESKeySpec
This class specifies a DES key.
Desktop
The `Desktop` class allows interact with various desktop capabilities.
Desktop.Action
Represents an action type.
DesktopIconUI
Pluggable look and feel interface for JDesktopIcon.
DesktopManager
DesktopManager objects are owned by a JDesktopPane object.
DesktopPaneUI
Pluggable look and feel interface for JDesktopPane.
Destination
Class `Destination` is a printing attribute class, a `URI`, that is used to indicate an alternate destination for the spooled printer formatted data.
Destroyable
Objects such as credentials may optionally implement this interface to provide the capability to destroy its contents.
DestroyFailedException
Signals that a `destroy` operation failed.
DGC
The DGC abstraction is used for the server side of the distributed garbage collection algorithm.
DHGenParameterSpec
This class specifies the set of parameters used for generating Diffie-Hellman (system) parameters for use in Diffie-Hellman key agreement.
DHKey
The interface to a Diffie-Hellman key.
DHParameterSpec
This class specifies the set of parameters used with the Diffie-Hellman algorithm, as specified in PKCS #3: Diffie-Hellman Key-Agreement Standard.
DHPrivateKey
The interface to a Diffie-Hellman private key.
DHPrivateKeySpec
This class specifies a Diffie-Hellman private key with its associated parameters.
DHPublicKey
The interface to a Diffie-Hellman public key.
DHPublicKeySpec
This class specifies a Diffie-Hellman public key with its associated parameters.
Diag
Diagnostic information for a Snippet.
Diagnostic<S>
Interface for diagnostics from tools.
Diagnostic.Kind
Kinds of diagnostics, for example, error or warning.
DiagnosticCollector<S>
Provides an easy way to collect diagnostics in a list.
DiagnosticCommandMBean
Management interface for the diagnostic commands for the HotSpot Virtual Machine.
DiagnosticListener<S>
Interface for receiving diagnostics from tools.
Dialog
A Dialog is a top-level window with a title and a border that is typically used to take some form of input from the user.
Dialog.ModalExclusionType
Any top-level window can be marked not to be blocked by modal dialogs.
Dialog.ModalityType
Modal dialogs block all input to some top-level windows.
DialogOwner
An attribute class used to support requesting a print or page setup dialog be kept displayed on top of all windows or some specific window.
DialogTypeSelection
Class `DialogTypeSelection` is a printing attribute class, an enumeration, that indicates the user dialog type to be used for specifying printing options.
Dictionary<K,V>
The `Dictionary` class is the abstract parent of any class, such as `Hashtable`, which maps keys to values.
DigestException
This is the generic Message Digest exception.
DigestInputStream
A transparent stream that updates the associated message digest using the bits going through the stream.
DigestMethod
A representation of the XML `DigestMethod` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
DigestMethodParameterSpec
A specification of algorithm parameters for a `DigestMethod` algorithm.
DigestOutputStream
A transparent stream that updates the associated message digest using the bits going through the stream.
Dimension
The `Dimension` class encapsulates the width and height of a component (in integer precision) in a single object.
Dimension2D
The `Dimension2D` class is to encapsulate a width and a height dimension.
DimensionUIResource
A subclass of `Dimension` that implements `UIResource`.
DirContext
The directory service interface, containing methods for examining and updating attributes associated with objects, and for searching the directory.
DirectColorModel
The `DirectColorModel` class is a `ColorModel` class that works with pixel values that represent RGB color and alpha information as separate samples and that pack all samples for a single pixel into a single int, short, or byte quantity.
DirectExecutionControl
An `ExecutionControl` implementation that runs in the current process.
DirectiveTree
A super-type for all the directives in a ModuleTree.
DirectMethodHandleDesc
A nominal descriptor for a direct `MethodHandle`.
DirectMethodHandleDesc.Kind
Kinds of method handles that can be described with DirectMethodHandleDesc.
DirectoryIteratorException
Runtime exception thrown if an I/O error is encountered when iterating over the entries in a directory.
DirectoryManager
This class contains methods for supporting `DirContext` implementations.
DirectoryNotEmptyException
Checked exception thrown when a file system operation fails because a directory is not empty.
DirectoryStream<T>
An object to iterate over the entries in a directory.
DirectoryStream.Filter<T>
An interface that is implemented by objects that decide if a directory entry should be accepted or filtered.
DirObjectFactory
This interface represents a factory for creating an object given an object and attributes about the object.
DirStateFactory
This interface represents a factory for obtaining the state of an object and corresponding attributes for binding.
DirStateFactory.Result
An object/attributes pair for returning the result of DirStateFactory.getStateToBind().
DisplayMode
The `DisplayMode` class encapsulates the bit depth, height, width, and refresh rate of a `GraphicsDevice`.
DnDConstants
This class contains constant values representing the type of action(s) to be performed by a Drag and Drop operation.
Doc
Interface `Doc` specifies the interface for an object that supplies one piece of print data for a Print Job.
DocAttribute
Interface `DocAttribute` is a tagging interface which a printing attribute class implements to indicate the attribute denotes a setting for a doc.
DocAttributeSet
Interface `DocAttributeSet` specifies the interface for a set of doc attributes, i.e. printing attributes that implement interface `DocAttribute`.
DocCommentTree
The top-level representation of a documentation comment.
DocFlavor
Class `DocFlavor` encapsulates an object that specifies the format in which print data is supplied to a `DocPrintJob`.
DocFlavor.BYTE_ARRAY
Class `DocFlavor.BYTE_ARRAY` provides predefined static constant `DocFlavor` objects for example doc flavors using a byte array (`byte[]`) as the print data representation class.
DocFlavor.CHAR_ARRAY
Class `DocFlavor.CHAR_ARRAY` provides predefined static constant `DocFlavor` objects for example doc flavors using a character array (`char[]`) as the print data representation class.
DocFlavor.INPUT_STREAM
Class `DocFlavor.INPUT_STREAM` provides predefined static constant `DocFlavor` objects for example doc flavors using a byte stream (`java.io.InputStream`) as the print data representation class.
DocFlavor.READER
Class `DocFlavor.READER` provides predefined static constant `DocFlavor` objects for example doc flavors using a character stream (`java.io.Reader`) as the print data representation class.
DocFlavor.SERVICE_FORMATTED
Class `DocFlavor.SERVICE_FORMATTED` provides predefined static constant `DocFlavor` objects for example doc flavors for service formatted print data.
DocFlavor.STRING
Class `DocFlavor.STRING` provides predefined static constant `DocFlavor` objects for example doc flavors using a string (`java.lang.String`) as the print data representation class.
DocFlavor.URL
Class `DocFlavor.URL` provides predefined static constant `DocFlavor` objects.
Doclet
The user doclet must implement this interface, as described in the package description.
Doclet.Option
An encapsulation of option name, aliases, parameters and descriptions as used by the Doclet.
Doclet.Option.Kind
The kind of an option.
DocletEnvironment
Represents the operating environment of a single invocation of the doclet.
DocletEnvironment.ModuleMode
The mode specifying the level of detail of module documentation.
DocPrintJob
This interface represents a print job that can print a specified document with a set of job attributes.
DocRootTree
A tree node for an `@docRoot` inline tag.
DocSourcePositions
Provides methods to obtain the position of a DocTree within a javadoc comment.
DocTree
Common interface for all nodes in a documentation syntax tree.
DocTree.Kind
Enumerates all kinds of trees.
DocTreeFactory
Factory for creating `DocTree` nodes.
DocTreePath
A path of tree nodes, typically used to represent the sequence of ancestor nodes of a tree node up to the top-level `DocCommentTree` node.
DocTreePathScanner<R,P>
A DocTreeVisitor that visits all the child tree nodes, and provides support for maintaining a path for the parent nodes.
DocTrees
Provides access to syntax trees for doc comments.
DocTreeScanner<R,P>
A DocTreeVisitor that visits all the child tree nodes.
DocTreeVisitor<R,P>
A visitor of trees, in the style of the visitor design pattern.
DocTypeTree
A tree node for a `doctype` declaration.
Document
The `Document` is a container for text that serves as the model for swing text components.
Document
The `Document` interface represents the entire HTML or XML document.
DocumentationTool
Interface to invoke Java programming language documentation tools from programs.
DocumentationTool.DocumentationTask
Interface representing a future for a documentation task.
DocumentationTool.Location
Locations specific to `DocumentationTool`.
DocumentBuilder
Defines the API to obtain DOM Document instances from an XML document.
DocumentBuilderFactory
Defines a factory API that enables applications to obtain a parser that produces DOM object trees from XML documents.
DocumentCSS
This interface represents a document with a CSS view.
Documented
If the annotation `@Documented` is present on the declaration of an annotation interface A, then any `@A` annotation on an element is considered part of the element's public contract.
DocumentEvent
Interface for document change notifications.
DocumentEvent
The `DocumentEvent` interface provides a mechanism by which the user can create an Event of a type supported by the implementation.
DocumentEvent.ElementChange
Describes changes made to a specific element.
DocumentEvent.EventType
Enumeration for document event types
DocumentFilter
`DocumentFilter`, as the name implies, is a filter for the `Document` mutation methods.
DocumentFilter.FilterBypass
Used as a way to circumvent calling back into the Document to change it.
DocumentFragment
`DocumentFragment` is a "lightweight" or "minimal" `Document` object.
DocumentHandler
Deprecated.
This interface has been replaced by the SAX2 `ContentHandler` interface, which includes Namespace support.
DocumentListener
Interface for an observer to register to receive notifications of changes to a text document.
DocumentName
Class `DocumentName` is a printing attribute class, a text attribute, that specifies the name of a document.
DocumentParser
A Parser for HTML Documents (actually, you can specify a DTD, but you should really only use this class with the html dtd in swing).
DocumentRange
See also the Document Object Model (DOM) Level 2 Traversal and Range Specification.
DocumentStyle
The `DocumentStyle` interface provides a mechanism by which the style sheets embedded in a document can be retrieved.
DocumentTraversal
`DocumentTraversal` contains methods that create `NodeIterators` and `TreeWalkers` to traverse a node and its children in document order (depth first, pre-order traversal, which is equivalent to the order in which the start tags occur in the text representation of the document).
DocumentType
Each `Document` has a `doctype` attribute whose value is either `null` or a `DocumentType` object.
DocumentView
The `DocumentView` interface is implemented by `Document` objects in DOM implementations supporting DOM Views.
DomainCombiner
Deprecated, for removal: This API element is subject to removal in a future version.
This class is only useful in conjunction with the Security Manager, which is deprecated and subject to removal in a future release.
DomainLoadStoreParameter
Configuration data that specifies the keystores in a keystore domain.
DOMConfiguration
The `DOMConfiguration` interface represents the configuration of a document and maintains a table of recognized parameters.
DOMCryptoContext
This class provides a DOM-specific implementation of the `XMLCryptoContext` interface.
DOMError
`DOMError` is an interface that describes an error.
DOMErrorHandler
`DOMErrorHandler` is a callback interface that the DOM implementation can call when reporting errors that happens while processing XML data, or when doing some other processing (e.g. validating a document).
DOMException
DOM operations only raise exceptions in "exceptional" circumstances, i.e., when an operation is impossible to perform (either for logical reasons, because data is lost, or because the implementation has become unstable).
DOMImplementation
The `DOMImplementation` interface provides a number of methods for performing operations that are independent of any particular instance of the document object model.
DOMImplementationCSS
This interface allows the DOM user to create a `CSSStyleSheet` outside the context of a document.
DOMImplementationList
The `DOMImplementationList` interface provides the abstraction of an ordered collection of DOM implementations, without defining or constraining how this collection is implemented.
DOMImplementationLS
`DOMImplementationLS` contains the factory methods for creating Load and Save objects.
DOMImplementationRegistry
A factory that enables applications to obtain instances of `DOMImplementation`.
DOMImplementationSource
This interface permits a DOM implementer to supply one or more implementations, based upon requested features and versions, as specified in DOM Features.
DOMLocator
Indicates the position of a node in a source DOM, intended primarily for error reporting.
DOMLocator
`DOMLocator` is an interface that describes a location (e.g.
DOMResult
Acts as a holder for a transformation result tree in the form of a Document Object Model (DOM) tree.
DOMSignContext
A DOM-specific `XMLSignContext`.
DOMSource
Acts as a holder for a transformation Source tree in the form of a Document Object Model (DOM) tree.
DOMStringList
The `DOMStringList` interface provides the abstraction of an ordered collection of `DOMString` values, without defining or constraining how this collection is implemented.
DOMStructure
A DOM-specific `XMLStructure`.
DOMURIReference
A DOM-specific `URIReference`.
DOMValidateContext
A DOM-specific `XMLValidateContext`.
DosFileAttributes
File attributes associated with a file in a file system that supports legacy "DOS" attributes.
DosFileAttributeView
A file attribute view that provides a view of the legacy "DOS" file attributes.
Double
The `Double` class wraps a value of the primitive type `double` in an object.
DoubleAccumulator
One or more variables that together maintain a running `double` value updated using a supplied function.
DoubleAdder
One or more variables that together maintain an initially zero `double` sum.
DoubleBinaryOperator
Represents an operation upon two `double`-valued operands and producing a `double`-valued result.
DoubleBuffer
A double buffer.
DoubleConsumer
Represents an operation that accepts a single `double`-valued argument and returns no result.
DoubleFunction<R>
Represents a function that accepts a double-valued argument and produces a result.
DoublePredicate
Represents a predicate (boolean-valued function) of one `double`-valued argument.
DoubleStream
A sequence of primitive double-valued elements supporting sequential and parallel aggregate operations.
DoubleStream.Builder
A mutable builder for a `DoubleStream`.
DoubleStream.DoubleMapMultiConsumer
Represents an operation that accepts a `double`-valued argument and a DoubleConsumer, and returns no result.
DoubleSummaryStatistics
A state object for collecting statistics such as count, min, max, sum, and average.
DoubleSupplier
Represents a supplier of `double`-valued results.
DoubleToIntFunction
Represents a function that accepts a double-valued argument and produces an int-valued result.
DoubleToLongFunction
Represents a function that accepts a double-valued argument and produces a long-valued result.
DoubleType
The type of all primitive double values accessed in the target VM.
DoubleUnaryOperator
Represents an operation on a single `double`-valued operand that produces a `double`-valued result.
DoubleValue
Provides access to a primitive `double` value in the target VM.
DoubleVector
A specialized `Vector` representing an ordered immutable sequence of `double` values.
DoWhileLoopTree
A tree node for a `do` statement.
DragGestureEvent
A `DragGestureEvent` is passed to `DragGestureListener`'s dragGestureRecognized() method when a particular `DragGestureRecognizer` detects that a platform dependent drag initiating gesture has occurred on the `Component` that it is tracking.
DragGestureListener
The listener interface for receiving drag gesture events.
DragGestureRecognizer
The `DragGestureRecognizer` is an abstract base class for the specification of a platform-dependent listener that can be associated with a particular `Component` in order to identify platform-dependent drag initiating gestures.
DragSource
The `DragSource` is the entity responsible for the initiation of the Drag and Drop operation, and may be used in a number of scenarios: 1 default instance per JVM for the lifetime of that JVM.
DragSourceAdapter
An abstract adapter class for receiving drag source events.
DragSourceContext
The `DragSourceContext` class is responsible for managing the initiator side of the Drag and Drop protocol.
DragSourceDragEvent
The `DragSourceDragEvent` is delivered from the `DragSourceContextPeer`, via the `DragSourceContext`, to the `DragSourceListener` registered with that `DragSourceContext` and with its associated `DragSource`.
DragSourceDropEvent
The `DragSourceDropEvent` is delivered from the `DragSourceContextPeer`, via the `DragSourceContext`, to the `dragDropEnd` method of `DragSourceListener`s registered with that `DragSourceContext` and with its associated `DragSource`.
DragSourceEvent
This class is the base class for `DragSourceDragEvent` and `DragSourceDropEvent`.
DragSourceListener
The `DragSourceListener` defines the event interface for originators of Drag and Drop operations to track the state of the user's gesture, and to provide appropriate "drag over" feedback to the user throughout the Drag and Drop operation.
DragSourceMotionListener
A listener interface for receiving mouse motion events during a drag operation.
DrbgParameters
This class specifies the parameters used by a DRBG (Deterministic Random Bit Generator).
DrbgParameters.Capability
The reseedable and prediction resistance capabilities of a DRBG.
DrbgParameters.Instantiation
DRBG parameters for instantiation.
DrbgParameters.NextBytes
DRBG parameters for random bits generation.
DrbgParameters.Reseed
DRBG parameters for reseed.
Driver
The interface that every driver class must implement.
DriverAction
An interface that must be implemented when a Driver wants to be notified by `DriverManager`.
DriverManager
The basic service for managing a set of JDBC drivers.
DriverPropertyInfo
Driver properties for making a connection.
DropMode
Drop modes, used to determine the method by which a component tracks and indicates a drop location during drag and drop.
DropTarget
The `DropTarget` is associated with a `Component` when that `Component` wishes to accept drops during Drag and Drop operations.
DropTarget.DropTargetAutoScroller
this protected nested class implements autoscrolling
DropTargetAdapter
An abstract adapter class for receiving drop target events.
DropTargetContext
A `DropTargetContext` is created whenever the logical cursor associated with a Drag and Drop operation coincides with the visible geometry of a `Component` associated with a `DropTarget`.
DropTargetDragEvent
The `DropTargetDragEvent` is delivered to a `DropTargetListener` via its dragEnter() and dragOver() methods.
DropTargetDropEvent
The `DropTargetDropEvent` is delivered via the `DropTargetListener` drop() method.
DropTargetEvent
The `DropTargetEvent` is the base class for both the `DropTargetDragEvent` and the `DropTargetDropEvent`.
DropTargetListener
The `DropTargetListener` interface is the callback interface used by the `DropTarget` class to provide notification of DnD operations that involve the subject `DropTarget`.
DSAGenParameterSpec
This immutable class specifies the set of parameters used for generating DSA parameters as specified in FIPS 186-3 Digital Signature Standard (DSS).
DSAKey
The interface to a DSA public or private key.
DSAKeyPairGenerator
An interface to an object capable of generating DSA key pairs.
DSAParameterSpec
This class specifies the set of parameters used with the DSA algorithm.
DSAParams
Interface to a DSA-specific set of key parameters, which defines a DSA key family.
DSAPrivateKey
The standard interface to a DSA private key.
DSAPrivateKeySpec
This class specifies a DSA private key with its associated parameters.
DSAPublicKey
The interface to a DSA public key.
DSAPublicKeySpec
This class specifies a DSA public key with its associated parameters.
DTD
The representation of an SGML DTD.
DTD
This is the top level interface for events dealing with DTDs
DTDConstants
SGML constants used in a DTD.
DTDHandler
Receive notification of basic DTD-related events.
DuplicateFormatFlagsException
Unchecked exception thrown when duplicate flags are provided in the format specifier.
DuplicateRequestException
Thrown to indicate a duplicate event request.
Duration
A time-based amount of time, such as '34.5 seconds'.
Duration
Immutable representation of a time span as defined in the W3C XML Schema 1.0 specification.
DynamicCallSiteDesc
A nominal descriptor for an `invokedynamic` call site.
DynamicConstantDesc<T>
A nominal descriptor for a dynamic constant (one described in the constant pool with `Constant_Dynamic_info`.)
DynamicLinker
The linker for `RelinkableCallSite` objects.
DynamicLinkerFactory
A factory class for creating `DynamicLinker` objects.
DynamicMBean
Defines the methods that should be implemented by a Dynamic MBean (MBean that exposes a dynamic management interface).
ECField
This interface represents an elliptic curve (EC) finite field.
ECFieldF2m
This immutable class defines an elliptic curve (EC) characteristic 2 finite field.
ECFieldFp
This immutable class defines an elliptic curve (EC) prime finite field.
ECGenParameterSpec
This immutable class specifies the set of parameters used for generating elliptic curve (EC) domain parameters.
ECKey
The interface to an elliptic curve (EC) key.
ECParameterSpec
This immutable class specifies the set of domain parameters used with elliptic curve cryptography (ECC).
ECPoint
This immutable class represents a point on an elliptic curve (EC) in affine coordinates.
ECPrivateKey
The interface to an elliptic curve (EC) private key.
ECPrivateKeySpec
This immutable class specifies an elliptic curve private key with its associated parameters.
ECPublicKey
The interface to an elliptic curve (EC) public key.
ECPublicKeySpec
This immutable class specifies an elliptic curve public key with its associated parameters.
EdDSAParameterSpec
A class used to specify EdDSA signature and verification parameters.
EdECKey
An interface for an elliptic curve public/private key as defined by RFC 8032: Edwards-Curve Digital Signature Algorithm (EdDSA).
EdECPoint
An elliptic curve point used to specify keys as defined by RFC 8032: Edwards-Curve Digital Signature Algorithm (EdDSA).
EdECPrivateKey
An interface for an elliptic curve private key as defined by RFC 8032: Edwards-Curve Digital Signature Algorithm (EdDSA).
EdECPrivateKeySpec
A class representing elliptic curve private keys as defined in RFC 8032: Edwards-Curve Digital Signature Algorithm (EdDSA), including the curve and other algorithm parameters.
EdECPublicKey
An interface for an elliptic curve public key as defined by RFC 8032: Edwards-Curve Digital Signature Algorithm (EdDSA).
EdECPublicKeySpec
A class representing elliptic curve public keys as defined in RFC 8032: Edwards-Curve Digital Signature Algorithm (EdDSA), including the curve and other algorithm parameters.
EditorKit
Establishes the set of things needed by a text component to be a reasonably functioning editor for some type of text content.
Element
Represents a program element such as a module, package, class, or method.
Element
Interface to describe a structural piece of a document.
Element
An element as described in a DTD using the ELEMENT construct.
Element
The `Element` interface represents an element in an HTML or XML document.
ElementCSSInlineStyle
Inline style information attached to elements is exposed through the `style` attribute.
ElementFilter
Filters for selecting just the elements of interest from a collection of elements.
ElementIterator
`ElementIterator`, as the name suggests, iterates over the `Element` tree.
ElementKind
The `kind` of an element.
ElementKindVisitor14<R,P>
A visitor of program elements based on their kind with default behavior appropriate for the `RELEASE_14` source version.
ElementKindVisitor6<R,P>
A visitor of program elements based on their kind with default behavior appropriate for the `RELEASE_6` source version.
ElementKindVisitor7<R,P>
A visitor of program elements based on their kind with default behavior appropriate for the `RELEASE_7` source version.
ElementKindVisitor8<R,P>
A visitor of program elements based on their kind with default behavior appropriate for the `RELEASE_8` source version.
ElementKindVisitor9<R,P>
A visitor of program elements based on their kind with default behavior appropriate for source versions `RELEASE_9` through `RELEASE_14`.
Elements
Utility methods for operating on program elements.
Elements.Origin
The origin of an element or other language model item.
ElementScanner14<R,P>
A scanning visitor of program elements with default behavior appropriate for the `RELEASE_14` source version.
ElementScanner6<R,P>
A scanning visitor of program elements with default behavior appropriate for the `RELEASE_6` source version.
ElementScanner7<R,P>
A scanning visitor of program elements with default behavior appropriate for the `RELEASE_7` source version.
ElementScanner8<R,P>
A scanning visitor of program elements with default behavior appropriate for the `RELEASE_8` source version.
ElementScanner9<R,P>
A scanning visitor of program elements with default behavior appropriate for source versions `RELEASE_9` through `RELEASE_14`.
ElementTraversal
The `ElementTraversal` interface is a set of read-only attributes which allow an author to easily navigate between elements in a document.
ElementType
The constants of this enumerated class provide a simple classification of the syntactic locations where annotations may appear in a Java program.
ElementVisitor<R,P>
A visitor of program elements, in the style of the visitor design pattern.
Ellipse2D
The `Ellipse2D` class describes an ellipse that is defined by a framing rectangle.
Ellipse2D.Double
The `Double` class defines an ellipse specified in `double` precision.
Ellipse2D.Float
The `Float` class defines an ellipse specified in `float` precision.
EllipticCurve
This immutable class holds the necessary values needed to represent an elliptic curve.
EmptyBorder
A class which provides an empty, transparent border which takes up space but does no drawing.
EmptyStackException
Thrown by methods in the `Stack` class to indicate that the stack is empty.
EmptyStatementTree
A tree node for an empty (skip) statement.
Enabled
Event annotation, determines if an event should be enabled by default.
EncodedKeySpec
This class represents a public or private key in encoded format.
Encoder
An `Encoder` is a class which can be used to create files or streams that encode the state of a collection of JavaBeans in terms of their public APIs.
EncryptedPrivateKeyInfo
This class implements the `EncryptedPrivateKeyInfo` type as defined in PKCS #8.
EncryptionKey
This class encapsulates an EncryptionKey used in Kerberos.
EndDocument
A marker interface for the end of the document
EndElement
An interface for the end element event.
EndElementTree
A tree node for the end of an HTML element.
EnhancedForLoopTree
A tree node for an "enhanced" `for` loop statement.
Entity
An entity is described in a DTD using the ENTITY construct.
Entity
This interface represents a known entity, either parsed or unparsed, in an XML document.
EntityDeclaration
An interface for handling Entity Declarations This interface is used to record and report unparsed entity declarations.
EntityReference
An interface for handling Entity events.
EntityReference
`EntityReference` nodes may be used to represent an entity reference in the tree.
EntityResolver
Basic interface for resolving entities.
EntityResolver2
Extended interface for mapping external entity references to input sources, or providing a missing external subset.
EntityTree
A tree node for an HTML entity.
Enum<E>
This is the common base class of all Java language enumeration classes.
Enum.EnumDesc<E>
A nominal descriptor for an `enum` constant.
EnumConstantNotPresentException
Thrown when an application tries to access an enum constant by name and the enum type contains no constant with the specified name.
EnumControl
An `EnumControl` provides control over a set of discrete possible values, each represented by an object.
EnumControl.Type
An instance of the `EnumControl.Type` inner class identifies one kind of enumerated control.
Enumeration<E>
An object that implements the Enumeration interface generates a series of elements, one at a time.
EnumMap<K,V>
A specialized `Map` implementation for use with enum type keys.
EnumSet<E>
A specialized `Set` implementation for use with enum types.
EnumSyntax
Class `EnumSyntax` is an abstract base class providing the common implementation of all "type safe enumeration" objects.
EOFException
Signals that an end of file or end of stream has been reached unexpectedly during input.
Era
An era of the time-line.
ErroneousSnippet
A snippet of code that is not valid Java programming language code.
ErroneousTree
A tree node to stand in for malformed text.
ErroneousTree
A tree node to stand in for a malformed expression.
Error
An `Error` is a subclass of `Throwable` that indicates serious problems that a reasonable application should not try to catch.
ErrorHandler
Basic interface for SAX error handlers.
ErrorListener
The listener interface used by a `TransformerFactory` or `Transformer` to notify callers of error messages that occur during a transformation process.
ErrorManager
ErrorManager objects can be attached to Handlers to process any error that occurs on a Handler during Logging.
ErrorType
Represents a class or interface type that cannot be properly modeled.
EscapeTree
A tree node for a character represented by an escape sequence.
EtchedBorder
A class which implements a simple etched border which can either be etched-in or etched-out.
EvalException
Wraps an throwable thrown in the executing client.
Event
An occurrence in a target VM that is of interest to a debugger.
Event
Deprecated.
It is recommended that `AWTEvent` and its subclasses be used instead
Event
Base class for events, to be subclassed in order to define events and their fields.
Event
The `Event` interface is used to provide contextual information about an event to the handler processing the event.
EventContext
Contains methods for registering/deregistering listeners to be notified of events fired when objects named in a context changes.
EventDirContext
Contains methods for registering listeners to be notified of events fired when objects named in a directory context changes.
EventException
Event operations may throw an `EventException` as specified in their method descriptions.
EventFactory
Class for defining an event at runtime.
EventFilter
This interface declares a simple filter interface that one can create to filter XMLEventReaders
EventHandler
The `EventHandler` class provides support for dynamically generating event listeners whose methods execute a simple statement involving an incoming event object and a target object.
EventID
EventID contains integer constants that map to event support in AWT and Swing.
EventIterator
EventIterators are unmodifiable.
EventListener
A tagging interface that all event listener interfaces must extend.
EventListener
The `EventListener` interface is the primary method for handling events.
EventListenerList
A class that holds a list of EventListeners.
EventListenerProxy<T>
An abstract wrapper class for an `EventListener` class which associates a set of additional parameters with the listener.
EventObject
The root class from which all event state objects shall be derived.
EventQueue
Manager of incoming debugger events for a target VM.
EventQueue
`EventQueue` is a platform-independent class that queues events, both from the underlying peer classes and from trusted application classes.
EventQueueMonitor
The `EventQueueMonitor` class provides key core functionality for Assistive Technologies (and other system-level technologies that need some of the same things that Assistive Technology needs).
EventReaderDelegate
This is the base class for deriving an XMLEventReader filter.
EventRequest
Represents a request for notification of an event.
EventRequestManager
Manages the creation and deletion of `EventRequest`s.
EventSet
Several `Event` objects may be created at a given time by the target `VirtualMachine`.
EventSetDescriptor
An EventSetDescriptor describes a group of events that a given Java bean fires.
EventSettings
Convenience class for applying event settings to a recording.
EventStream
Represents a stream of events.
EventTarget
The `EventTarget` interface is implemented by all `Nodes` in an implementation which supports the DOM Event Model.
EventType
Describes an event, its fields, settings and annotations.
EventTypeInfo
Management representation of an `EventType`.
ExcC14NParameterSpec
Parameters for the W3C Recommendation: Exclusive XML Canonicalization (C14N) algorithm.
Exception
The class `Exception` and its subclasses are a form of `Throwable` that indicates conditions that a reasonable application might want to catch.
ExceptionEvent
Notification of an exception in the target VM.
ExceptionInInitializerError
Signals that an unexpected exception has occurred in a static initializer.
ExceptionListener
An ExceptionListener is notified of internal exceptions.
ExceptionRequest
Request for notification when an exception occurs in the target VM.
Exchanger<V>
A synchronization point at which threads can pair and swap elements within pairs.
Executable
A shared superclass for the common functionality of `Method` and `Constructor`.
ExecutableElement
Represents a method, constructor, or initializer (static or instance) of a class or interface, including annotation interface elements.
ExecutableType
Represents the type of an executable.
ExecutionControl
This interface specifies the functionality that must provided to implement a pluggable JShell execution engine.
ExecutionControl.ClassBytecodes
Bundles class name with class bytecodes.
ExecutionControl.ClassInstallException
A class install (load or redefine) encountered a problem.
ExecutionControl.EngineTerminationException
Unbidden execution engine termination has occurred.
ExecutionControl.ExecutionControlException
The abstract base of all `ExecutionControl` exceptions.
ExecutionControl.InternalException
An internal problem has occurred.
ExecutionControl.NotImplementedException
The command is not implemented.
ExecutionControl.ResolutionException
An exception indicating that a `DeclarationSnippet` with unresolved references has been encountered.
ExecutionControl.RunException
The abstract base of of exceptions specific to running user code.
ExecutionControl.StoppedException
An exception indicating that an `ExecutionControl.invoke(java.lang.String, java.lang.String)` (or theoretically a `ExecutionControl.varValue(java.lang.String, java.lang.String)`) has been interrupted by a `ExecutionControl.stop()`.
ExecutionControl.UserException
A 'normal' user exception occurred.
ExecutionControlProvider
The provider used by JShell to generate the execution engine needed to evaluate Snippets.
ExecutionEnv
Functionality made available to a pluggable JShell execution engine.
ExecutionException
Exception thrown when attempting to retrieve the result of a task that aborted by throwing an exception.
Executor
An object that executes submitted `Runnable` tasks.
ExecutorCompletionService<V>
A `CompletionService` that uses a supplied `Executor` to execute tasks.
Executors
Factory and utility methods for `Executor`, `ExecutorService`, `ScheduledExecutorService`, `ThreadFactory`, and `Callable` classes defined in this package.
ExecutorService
An `Executor` that provides methods to manage termination and methods that can produce a `Future` for tracking progress of one or more asynchronous tasks.
ExemptionMechanism
This class provides the functionality of an exemption mechanism, examples of which are key recovery, key weakening, and key escrow.
ExemptionMechanismException
This is the generic ExemptionMechanism exception.
ExemptionMechanismSpi
This class defines the Service Provider Interface (SPI) for the `ExemptionMechanism` class.
ExifGPSTagSet
A class representing the tags found in an Exif GPS Info IFD.
ExifInteroperabilityTagSet
A class representing the tags found in an Exif Interoperability IFD.
ExifParentTIFFTagSet
A class containing the TIFF tags used to reference the Exif and GPS IFDs.
ExifTIFFTagSet
A class representing the tags found in an Exif IFD.
ExpandVetoException
Exception used to stop an expand/collapse from happening.
Experimental
Annotation that specifies that an element is experimental and may change without notice.
ExportException
An `ExportException` is a `RemoteException` thrown if an attempt to export a remote object fails.
ExportsTree
A tree node for an 'exports' directive in a module declaration.
Expression
An `Expression` object represents a primitive expression in which a single method is applied to a target and a set of arguments to return a result - as in `"a.getFoo()"`.
ExpressionSnippet
Snippet for an assignment or variable-value expression.
ExpressionStatementTree
A tree node for an expression statement.
ExpressionTree
A tree node used as the base class for the different types of expressions.
ExtendedGSSContext
The extended GSSContext interface for supporting additional functionalities not defined by `org.ietf.jgss.GSSContext`, such as querying context-specific attributes.
ExtendedGSSCredential
The extended GSSCredential interface for supporting additional functionalities not defined by `org.ietf.jgss.GSSCredential`.
ExtendedMapMode
JDK-specific map modes.
ExtendedRequest
This interface represents an LDAPv3 extended operation request as defined in RFC 2251.
ExtendedResponse
This interface represents an LDAP extended operation response as defined in RFC 2251.
ExtendedSocketOptions
Defines extended socket options, beyond those defined in `StandardSocketOptions`.
ExtendedSSLSession
Extends the `SSLSession` interface to support additional session attributes.
Extension
This interface represents an X.509 extension.
Externalizable
Only the identity of the class of an Externalizable instance is written in the serialization stream and it is the responsibility of the class to save and restore the contents of its instances.
FactoryConfigurationError
Thrown when a problem with configuration with the Parser Factories exists.
FactoryConfigurationError
An error class for reporting factory configuration errors.
FailedLoginException
Signals that user authentication failed.
FailOverExecutionControlProvider
Tries other providers in sequence until one works.
FaxTIFFTagSet
A class representing the extra tags found in a TIFF-F (RFC 2036) file.
FeatureDescriptor
The FeatureDescriptor class is the common baseclass for PropertyDescriptor, EventSetDescriptor, and MethodDescriptor, etc.
Fidelity
Class `Fidelity` is a printing attribute class, an enumeration, that indicates whether total fidelity to client supplied print request attributes is required.
Field
A class or instance variable in the target VM.
Field
A `Field` provides information about, and dynamic access to, a single field of a class or an interface.
FieldPosition
`FieldPosition` is a simple class used by `Format` and its subclasses to identify fields in formatted output.
FieldView
Extends the multi-line plain text view to be suitable for a single-line editor view.
File
An abstract representation of file and directory pathnames.
FileAlreadyExistsException
Checked exception thrown when an attempt is made to create a file or directory and a file of that name already exists.
FileAttribute<T>
An object that encapsulates the value of a file attribute that can be set atomically when creating a new file or directory by invoking the `createFile` or `createDirectory` methods.
FileAttributeView
An attribute view that is a read-only or updatable view of non-opaque values associated with a file in a filesystem.
FileCacheImageInputStream
An implementation of `ImageInputStream` that gets its input from a regular `InputStream`.
FileCacheImageOutputStream
An implementation of `ImageOutputStream` that writes its output to a regular `OutputStream`.
FileChannel
A channel for reading, writing, mapping, and manipulating a file.
FileChannel.MapMode
A file-mapping mode.
FileChooserUI
Pluggable look and feel interface for `JFileChooser`.
FileDescriptor
Instances of the file descriptor class serve as an opaque handle to the underlying machine-specific structure representing an open file, an open socket, or another source or sink of bytes.
FileDialog
The `FileDialog` class displays a dialog window from which the user can select a file.
FileFilter
A filter for abstract pathnames.
FileFilter
`FileFilter` is an abstract class used by `JFileChooser` for filtering the set of files shown to the user.
FileHandler
Simple file logging `Handler`.
FileImageInputStream
An implementation of `ImageInputStream` that gets its input from a `File` or `RandomAccessFile`.
FileImageOutputStream
An implementation of `ImageOutputStream` that writes its output directly to a `File` or `RandomAccessFile`.
FileInputStream
A `FileInputStream` obtains input bytes from a file in a file system.
FileLock
A token representing a lock on a region of a file.
FileLockInterruptionException
Checked exception received by a thread when another thread interrupts it while it is waiting to acquire a file lock.
FileNameExtensionFilter
An implementation of `FileFilter` that filters using a specified set of extensions.
FilenameFilter
Instances of classes that implement this interface are used to filter filenames.
FileNameMap
A simple interface which provides a mechanism to map between a file name and a MIME type string.
FileNotFoundException
Signals that an attempt to open the file denoted by a specified pathname has failed.
FileObject
File abstraction for tools.
FileOutputStream
A file output stream is an output stream for writing data to a `File` or to a `FileDescriptor`.
FileOwnerAttributeView
A file attribute view that supports reading or updating the owner of a file.
FilePermission
This class represents access to a file or directory.
Filer
This interface supports the creation of new files by an annotation processor.
FileReader
Reads text from character files using a default buffer size.
FilerException
Indicates a `Filer` detected an attempt to open a file that would violate the guarantees provided by the `Filer`.
Files
This class consists exclusively of static methods that operate on files, directories, or other types of files.
FilesEvent
Auxiliary event containing a list of files.
FileStore
Storage for files.
FileStoreAttributeView
An attribute view that is a read-only or updatable view of the attributes of a `FileStore`.
FileSystem
Provides an interface to a file system and is the factory for objects to access files and other objects in the file system.
FileSystemAlreadyExistsException
Runtime exception thrown when an attempt is made to create a file system that already exists.
FileSystemException
Thrown when a file system operation fails on one or two files.
FileSystemLoopException
Checked exception thrown when a file system loop, or cycle, is encountered.
FileSystemNotFoundException
Runtime exception thrown when a file system cannot be found.
FileSystemProvider
Service-provider class for file systems.
FileSystems
Factory methods for file systems.
FileSystemView
FileSystemView is JFileChooser's gateway to the file system.
FileTime
Represents the value of a file's time stamp attribute.
FileTypeDetector
A file type detector for probing a file to guess its file type.
FileView
`FileView` defines an abstract class that can be implemented to provide the filechooser with UI information for a `File`.
FileVisitOption
Defines the file tree traversal options.
FileVisitor<T>
A visitor of files.
FileVisitResult
The result type of a `FileVisitor`.
FileWriter
Writes text to character files using a default buffer size.
Filter
A filter used to pre- and post-process incoming requests.
Filter
A Filter can be used to provide fine grain control over what is logged, beyond the control provided by log levels.
Filter.Chain
A chain of filters associated with a `HttpServer`.
FilteredImageSource
This class is an implementation of the ImageProducer interface which takes an existing image and a filter object and uses them to produce image data for a new filtered version of the original image.
FilteredRowSet
The standard interface that all standard implementations of `FilteredRowSet` must implement.
FilterInputStream
A `FilterInputStream` wraps some other input stream, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
FilterOutputStream
This class is the superclass of all classes that filter output streams.
FilterReader
Abstract class for reading filtered character streams.
FilterWriter
Abstract class for writing filtered character streams.
FindException
Thrown by a `ModuleFinder` when an error occurs finding a module.
Finishings
Class `Finishings` is a printing attribute class, an enumeration, that identifies whether the printer applies a finishing operation of some kind of binding to each copy of each printed document in the job.
FixedHeightLayoutCache
NOTE: This will become more open in a future release.
FlatteningPathIterator
The `FlatteningPathIterator` class returns a flattened view of another `PathIterator` object.
FlavorEvent
`FlavorEvent` is used to notify interested parties that available `DataFlavor`s have changed in the `Clipboard` (the event source).
FlavorException
Interface `FlavorException` is a mixin interface which a subclass of `PrintException` can implement to report an error condition involving a doc flavor or flavors (class `DocFlavor`).
FlavorListener
Defines an object which listens for `FlavorEvent`s.
FlavorMap
A two-way Map between "natives" (Strings), which correspond to platform-specific data formats, and "flavors" (DataFlavors), which correspond to platform-independent MIME types.
FlavorTable
A FlavorMap which relaxes the traditional 1-to-1 restriction of a Map.
FlightRecorder
Class for accessing, controlling, and managing Flight Recorder.
FlightRecorderListener
Callback interface to monitor Flight Recorder's life cycle.
FlightRecorderMXBean
Management interface for controlling Flight Recorder.
FlightRecorderPermission
Permission for controlling access to Flight Recorder.
Float
The `Float` class wraps a value of primitive type `float` in an object.
FloatBuffer
A float buffer.
FloatControl
A `FloatControl` object provides control over a range of floating-point values.
FloatControl.Type
An instance of the `FloatControl.Type` inner class identifies one kind of float control.
FloatType
The type of all primitive float values accessed in the target VM.
FloatValue
Provides access to a primitive `float` value in the target VM.
FloatVector
A specialized `Vector` representing an ordered immutable sequence of `float` values.
Flow
Interrelated interfaces and static methods for establishing flow-controlled components in which `Publishers` produce items consumed by one or more `Subscribers`, each managed by a `Subscription`.
Flow.Processor<T,R>
A component that acts as both a Subscriber and Publisher.
Flow.Publisher<T>
A producer of items (and related control messages) received by Subscribers.
Flow.Subscriber<T>
A receiver of messages.
Flow.Subscription
Message control linking a `Flow.Publisher` and `Flow.Subscriber`.
FlowLayout
A flow layout arranges components in a directional flow, much like lines of text in a paragraph.
FlowView
A View that tries to flow it's children into some partially constrained space.
FlowView.FlowStrategy
Strategy for maintaining the physical form of the flow.
Flushable
A `Flushable` is a destination of data that can be flushed.
FocusAdapter
An abstract adapter class for receiving keyboard focus events.
FocusEvent
A low-level event which indicates that a Component has gained or lost the input focus.
FocusEvent.Cause
This enum represents the cause of a `FocusEvent`- the reason why it occurred.
FocusListener
The listener interface for receiving keyboard focus events on a component.
FocusManager
This class has been obsoleted by the 1.4 focus APIs.
FocusTraversalPolicy
A FocusTraversalPolicy defines the order in which Components with a particular focus cycle root are traversed.
Font
The `Font` class represents fonts, which are used to render text in a visible way.
FontFormatException
Thrown by method createFont in the `Font` class to indicate that the specified font is bad.
FontMetrics
The `FontMetrics` class defines a font metrics object, which encapsulates information about the rendering of a particular font on a particular screen.
FontRenderContext
The `FontRenderContext` class is a container for the information needed to correctly measure text.
FontUIResource
A subclass of java.awt.Font that implements UIResource.
ForkJoinPool
An `ExecutorService` for running `ForkJoinTask`s.
ForkJoinPool.ForkJoinWorkerThreadFactory
Factory for creating new `ForkJoinWorkerThread`s.
ForkJoinPool.ManagedBlocker
Interface for extending managed parallelism for tasks running in `ForkJoinPool`s.
ForkJoinTask<V>
Abstract base class for tasks that run within a `ForkJoinPool`.
ForkJoinWorkerThread
A thread managed by a `ForkJoinPool`, which executes `ForkJoinTask`s.
ForLoopTree
A tree node for a basic `for` loop statement.
Format
`Format` is an abstract base class for formatting locale-sensitive information such as dates, messages, numbers, and lists.
Format.Field
Defines constants that are used as attribute keys in the `AttributedCharacterIterator` returned from `Format.formatToCharacterIterator` and as field identifiers in `FieldPosition`.
FormatConversionProvider
A format conversion provider provides format conversion services from one or more input formats to one or more output formats.
FormatFlagsConversionMismatchException
Unchecked exception thrown when a conversion and flag are incompatible.
FormatProcessorPREVIEW
Preview.
This `StringTemplate.Processor`PREVIEW constructs a `String` result using `Formatter` specifications and values found in the `StringTemplate`PREVIEW.
FormatStyle
Enumeration of the style of a localized date, time or date-time formatter.
Formattable
The `Formattable` interface must be implemented by any class that needs to perform custom formatting using the `'s'` conversion specifier of `Formatter`.
FormattableFlags
FormattableFlags are passed to the `Formattable.formatTo()` method and modify the output format for Formattables.
Formatter
An interpreter for printf-style format strings.
Formatter
A Formatter provides support for formatting LogRecords.
Formatter.BigDecimalLayoutForm
Enum for `BigDecimal` formatting.
FormatterClosedException
Unchecked exception thrown when the formatter has been closed.
FormSubmitEvent
FormSubmitEvent is used to notify interested parties that a form was submitted.
FormSubmitEvent.MethodType
Represents an HTML form method type.
FormView
Component decorator that implements the view interface for form elements, <input>, <textarea>, and <select>.
ForwardingFileObject<F>
Forwards calls to a given file object.
ForwardingJavaFileManager<M>
Forwards calls to a given file manager.
ForwardingJavaFileObject<F>
Forwards calls to a given file object.
Frame
A `Frame` is a top-level window with a title and a border.
Frequency
Event field annotation, specifies that the value is a frequency, measured in Hz.
Function<T,R>
Represents a function that accepts one argument and produces a result.
FunctionalInterface
An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.
FunctionDescriptor
A function descriptor models the signature of a foreign function.
Future<V>
A `Future` represents the result of an asynchronous computation.
Future.State
Represents the computation state.
FutureTask<V>
A cancellable asynchronous computation.
GapContent
An implementation of the AbstractDocument.Content interface implemented using a gapped buffer similar to that used by emacs.
GarbageCollectionNotificationInfo
The information about a garbage collection
GarbageCollectorMXBean
Platform-specific management interface for a garbage collector which performs collections in cycles.
GarbageCollectorMXBean
The management interface for the garbage collection of the Java virtual machine.
GatheringByteChannel
A channel that can write bytes from a sequence of buffers.
GaugeMonitor
Defines a monitor MBean designed to observe the values of a gauge attribute.
GaugeMonitorMBean
Exposes the remote management interface of the gauge monitor MBean.
GcInfo
Garbage collection information.
GCMParameterSpec
Specifies the set of parameters required by a `Cipher` using the Galois/Counter Mode (GCM) mode.
GeneralPath
The `GeneralPath` class represents a geometric path constructed from straight lines, and quadratic and cubic (Bézier) curves.
GeneralSecurityException
The `GeneralSecurityException` class is a generic security exception class that provides type safety for all the security-related exception classes that extend from it.
Generated
The Generated annotation is used to mark source code that has been generated.
GenericArrayType
`GenericArrayType` represents an array type whose component type is either a parameterized type or a type variable.
GenericDeclaration
A common interface for all entities that declare type variables.
GenericSignatureFormatError
Thrown when a syntactically malformed signature attribute is encountered by a reflective method that needs to interpret the generic signature information for a class or interface, method or constructor.
GeoTIFFTagSet
A class representing the tags found in a GeoTIFF IFD.
GlyphJustificationInfo
The `GlyphJustificationInfo` class represents information about the justification properties of a glyph.
GlyphMetrics
The `GlyphMetrics` class represents information for a single glyph.
GlyphVector
A `GlyphVector` object is a collection of glyphs containing geometric information for the placement of each glyph in a transformed coordinate space which corresponds to the device on which the `GlyphVector` is ultimately displayed.
GlyphView
A GlyphView is a styled chunk of text that represents a view mapped over an element in the text model.
GlyphView.GlyphPainter
A class to perform rendering of the glyphs.
GradientPaint
The `GradientPaint` class provides a way to fill a `Shape` with a linear color gradient pattern.
GraphicAttribute
This class is used with the CHAR_REPLACEMENT attribute.
Graphics
The `Graphics` class is the abstract base class for all graphics contexts that allow an application to draw onto components that are realized on various devices, as well as onto off-screen images.
Graphics2D
This `Graphics2D` class extends the `Graphics` class to provide more sophisticated control over geometry, coordinate transformations, color management, and text layout.
GraphicsConfigTemplate
The `GraphicsConfigTemplate` class is used to obtain a valid `GraphicsConfiguration`.
GraphicsConfiguration
The `GraphicsConfiguration` class describes the characteristics of a graphics destination such as a printer or monitor.
GraphicsDevice
The `GraphicsDevice` class describes the graphics devices that might be available in a particular graphics environment.
GraphicsDevice.WindowTranslucency
Kinds of translucency supported by the underlying system.
GraphicsEnvironment
The `GraphicsEnvironment` class describes the collection of `GraphicsDevice` objects and `Font` objects available to a Java(tm) application on a particular platform.
GrayFilter
An image filter that "disables" an image by turning it into a grayscale image, and brightening the pixels in the image.
GregorianCalendar
`GregorianCalendar` is a concrete subclass of `Calendar` and provides the standard calendar system used by most of the world.
GridBagConstraints
The `GridBagConstraints` class specifies constraints for components that are laid out using the `GridBagLayout` class.
GridBagLayout
The `GridBagLayout` class is a flexible layout manager that aligns components vertically, horizontally or along their baseline without requiring that the components be of the same size.
GridBagLayoutInfo
The `GridBagLayoutInfo` is an utility class for `GridBagLayout` layout manager.
GridLayout
The `GridLayout` class is a layout manager that lays out a container's components in a rectangular grid.
GroupLayout
A compound layout that is an aggregation of multiple, heterogeneous member layouts.
GroupLayout
`GroupLayout` is a `LayoutManager` that hierarchically groups components in order to position them in a `Container`.
GroupLayout.Alignment
Enumeration of the possible ways `ParallelGroup` can align its children.
GroupPrincipal
A `UserPrincipal` representing a group identity, used to determine access rights to objects in a file system.
GSSContext
This interface encapsulates the GSS-API security context and provides the security services that are available over the context.
GSSCredential
This interface encapsulates the GSS-API credentials for an entity.
GSSException
This exception is thrown whenever a GSS-API error occurs, including any mechanism specific error.
GSSManager
This class serves as a factory for other important GSS-API classes and also provides information about the mechanisms that are supported.
GSSName
This interface encapsulates a single GSS-API principal entity.
GSSUtil
GSS-API Utilities for using in conjunction with Sun Microsystem's implementation of Java GSS-API.
Guard
This interface represents a guard, which is an object that is used to protect access to another object.
GuardedInvocation
Represents a conditionally valid method handle.
GuardedInvocationTransformer
Interface for objects that are used to transform one guarded invocation into another one.
GuardedObject
A GuardedObject is an object that is used to protect access to another object.
GuardingDynamicLinker
The base interface for language-specific dynamic linkers.
GuardingDynamicLinkerExporter
A class acting as a supplier of guarding dynamic linkers that can be automatically loaded by other language runtimes.
GuardingTypeConverterFactory
Optional interface that can be implemented by `GuardingDynamicLinker` implementations to provide language-specific type conversion capabilities.
Guards
Utility methods for creating typical guards for `MethodHandles.guardWithTest(MethodHandle, MethodHandle, MethodHandle)` and for adjusting their method types.
GUIInitializedListener
The `GUIInitializedListener` interface is used by the `EventQueueMonitor` class to notify an interested party when the GUI subsystem has been initialized.
GZIPInputStream
This class implements a stream filter for reading compressed data in the GZIP file format.
GZIPOutputStream
This class implements a stream filter for writing compressed data in the GZIP file format.
Handler
A `Handler` object takes log messages from a `Logger` and exports them.
HandlerBase
Deprecated.
This class works with the deprecated `DocumentHandler` interface.
HandlerResult
Defines notification handler results.
HandshakeCompletedEvent
This event indicates that an SSL handshake completed on a given SSL connection.
HandshakeCompletedListener
This interface is implemented by any class which wants to receive notifications about the completion of an SSL protocol handshake on a given SSL connection.
HasControls
This interface is for returning controls with objects returned in NamingEnumerations.
HashAttributeSet
Class `HashAttributeSet` provides an `AttributeSet` implementation with characteristics of a hash map.
HashDocAttributeSet
Class `HashDocAttributeSet` provides an attribute set which inherits its implementation from class `HashAttributeSet` and enforces the semantic restrictions of interface `DocAttributeSet`.
HashMap<K,V>
Hash table based implementation of the `Map` interface.
HashPrintJobAttributeSet
Class `HashPrintJobAttributeSet` provides an attribute set which inherits its implementation from class `HashAttributeSet` and enforces the semantic restrictions of interface `PrintJobAttributeSet`.
HashPrintRequestAttributeSet
Class `HashPrintRequestAttributeSet` inherits its implementation from class `HashAttributeSet` and enforces the semantic restrictions of interface `PrintRequestAttributeSet`.
HashPrintServiceAttributeSet
Class `HashPrintServiceAttributeSet` provides an attribute set which inherits its implementation from class `HashAttributeSet` and enforces the semantic restrictions of interface `PrintServiceAttributeSet`.
HashSet<E>
This class implements the `Set` interface, backed by a hash table (actually a `HashMap` instance).
Hashtable<K,V>
This class implements a hash table, which maps keys to values.
Headers
HTTP request and response headers are represented by this class which implements the interface `Map`<`String`, `List` <`String`>>.
HeadlessException
Thrown when code that is dependent on a keyboard, display, or mouse is called in an environment that does not support a keyboard, display, or mouse.
HexFormat
`HexFormat` converts between bytes and chars and hex-encoded strings which may include additional formatting markup such as prefixes, suffixes, and delimiters.
HiddenTree
A tree node for an `@hidden` block tag.
HierarchyBoundsAdapter
An abstract adapter class for receiving ancestor moved and resized events.
HierarchyBoundsListener
The listener interface for receiving ancestor moved and resized events.
HierarchyEvent
An event which indicates a change to the `Component` hierarchy to which `Component` belongs.
HierarchyListener
The listener interface for receiving hierarchy changed events.
Highlighter
An interface for an object that allows one to mark up the background with colored areas.
Highlighter.Highlight
A highlight.
Highlighter.HighlightPainter
Highlight renderer.
HijrahChronology
The Hijrah calendar is a lunar calendar supporting Islamic calendars.
HijrahDate
A date in the Hijrah calendar system.
HijrahEra
An era in the Hijrah calendar system.
HMACParameterSpec
Parameters for the XML Signature HMAC Algorithm.
HostnameVerifier
This class is the base interface for hostname verification.
HotSpotDiagnosticMXBean
Diagnostic management interface for the HotSpot Virtual Machine.
HotSpotDiagnosticMXBean.ThreadDumpFormat
Thread dump format.
HTML
Constants used in the `HTMLDocument`.
HTML.Attribute
Typesafe enumeration representing an HTML attribute.
HTML.Tag
Typesafe enumeration for an HTML tag.
HTML.UnknownTag
Class represents unknown HTML tag.
HTMLAnchorElement
The anchor element.
HTMLAppletElement
An embedded Java applet.
HTMLAreaElement
Client-side image map area definition.
HTMLBaseElement
Document base URI.
HTMLBaseFontElement
Base font.
HTMLBodyElement
The HTML document body.
HTMLBRElement
Force a line break.
HTMLButtonElement
Push button.
HTMLCollection
An `HTMLCollection` is a list of nodes.
HTMLDirectoryElement
Directory list.
HTMLDivElement
Generic block container.
HTMLDListElement
Definition list.
HTMLDocument
A document that models HTML.
HTMLDocument
An `HTMLDocument` is the root of the HTML hierarchy and holds the entire content.
HTMLDocument.Iterator
An iterator to iterate over a particular type of tag.
HTMLDOMImplementation
The `HTMLDOMImplementation` interface extends the `DOMImplementation` interface with a method for creating an HTML document instance.
HTMLEditorKit
The Swing JEditorPane text component supports different kinds of content via a plug-in mechanism called an EditorKit.
HTMLEditorKit.HTMLFactory
A factory to build views for HTML.
HTMLEditorKit.HTMLTextAction
An abstract Action providing some convenience methods that may be useful in inserting HTML into an existing document.
HTMLEditorKit.InsertHTMLTextAction
InsertHTMLTextAction can be used to insert an arbitrary string of HTML into an existing HTML document.
HTMLEditorKit.LinkController
Class to watch the associated component and fire hyperlink events on it when appropriate.
HTMLEditorKit.Parser
Interface to be supported by the parser.
HTMLEditorKit.ParserCallback
The result of parsing drives these callback methods.
HTMLElement
All HTML element interfaces derive from this class.
HTMLFieldSetElement
Organizes form controls into logical groups.
HTMLFontElement
Local change to font.
HTMLFormElement
The `FORM` element encompasses behavior similar to a collection and an element.
HTMLFrameElement
Create a frame.
HTMLFrameHyperlinkEvent
HTMLFrameHyperlinkEvent is used to notify interested parties that link was activated in a frame.
HTMLFrameSetElement
Create a grid of frames.
HTMLHeadElement
Document head information.
HTMLHeadingElement
For the `H1` to `H6` elements.
HTMLHRElement
Create a horizontal rule.
HTMLHtmlElement
Root of an HTML document.
HTMLIFrameElement
Inline subwindows.
HTMLImageElement
Embedded image.
HTMLInputElement
Form control.
HTMLIsIndexElement
This element is used for single-line text input.
HTMLLabelElement
Form field label text.
HTMLLegendElement
Provides a caption for a `FIELDSET` grouping.
HTMLLIElement
List item.
HTMLLinkElement
The `LINK` element specifies a link to an external resource, and defines this document's relationship to that resource (or vice versa).
HTMLMapElement
Client-side image map.
HTMLMenuElement
Menu list.
HTMLMetaElement
This contains generic meta-information about the document.
HTMLModElement
Notice of modification to part of a document.
HTMLObjectElement
Generic embedded object.
HTMLOListElement
Ordered list.
HTMLOptGroupElement
Group options together in logical subdivisions.
HTMLOptionElement
A selectable choice.
HTMLParagraphElement
Paragraphs.
HTMLParamElement
Parameters fed to the `OBJECT` element.
HTMLPreElement
Preformatted text.
HTMLQuoteElement
For the `Q` and `BLOCKQUOTE` elements.
HTMLScriptElement
Script statements.
HTMLSelectElement
The select element allows the selection of an option.
HTMLStyleElement
Style information.
HTMLTableCaptionElement
Table caption See the CAPTION element definition in HTML 4.0.
HTMLTableCellElement
The object used to represent the `TH` and `TD` elements.
HTMLTableColElement
Regroups the `COL` and `COLGROUP` elements.
HTMLTableElement
The create* and delete* methods on the table allow authors to construct and modify tables.
HTMLTableRowElement
A row in a table.
HTMLTableSectionElement
The `THEAD` , `TFOOT` , and `TBODY` elements.
HTMLTextAreaElement
Multi-line text field.
HTMLTitleElement
The document title.
HTMLUListElement
Unordered list.
HTMLWriter
This is a writer for HTMLDocuments.
HttpClient
An HTTP Client.
HttpClient.Builder
A builder of HTTP Clients.
HttpClient.Redirect
Defines the automatic redirection policy.
HttpClient.Version
The HTTP protocol version.
HttpConnectTimeoutException
Thrown when a connection, over which an `HttpRequest` is intended to be sent, is not successfully established within a specified time period.
HttpContext
`HttpContext` represents a mapping between the root `URI` path of an application to a `HttpHandler` which is invoked to handle requests destined for that path on the associated `HttpServer` or `HttpsServer`.
HttpCookie
An HttpCookie object represents an HTTP cookie, which carries state information between server and user agent.
HttpExchange
This class encapsulates a HTTP request received and a response to be generated in one exchange.
HttpHandler
A handler which is invoked to process HTTP exchanges.
HttpHandlers
Implementations of `HttpHandler` that implement various useful handlers, such as a static response handler, or a conditional handler that complements one handler with another.
HttpHeaders
A read-only view of a set of HTTP headers.
HttpPrincipal
Represents a user authenticated by HTTP Basic or Digest authentication.
HttpRequest
An HTTP request.
HttpRequest.BodyPublisher
A `BodyPublisher` converts high-level Java objects into a flow of byte buffers suitable for sending as a request body.
HttpRequest.BodyPublishers
Implementations of `BodyPublisher` that implement various useful publishers, such as publishing the request body from a String, or from a file.
HttpRequest.Builder
A builder of HTTP requests.
HttpResponse<T>
An HTTP response.
HttpResponse.BodyHandler<T>
A handler for response bodies.
HttpResponse.BodyHandlers
Implementations of `BodyHandler` that implement various useful handlers, such as handling the response body as a String, or streaming the response body to a file.
HttpResponse.BodySubscriber<T>
A `BodySubscriber` consumes response body bytes and converts them into a higher-level Java type.
HttpResponse.BodySubscribers
Implementations of `BodySubscriber` that implement various useful subscribers, such as converting the response body bytes into a String, or streaming the bytes to a file.
HttpResponse.PushPromiseHandler<T>
A handler for push promises.
HttpResponse.ResponseInfo
Initial response information supplied to a `BodyHandler` when a response is initially received and before the body is processed.
HttpRetryException
Thrown to indicate that a HTTP request needs to be retried but cannot be retried automatically, due to streaming mode being enabled.
HttpsConfigurator
This class is used to configure the https parameters for each incoming https connection on a `HttpsServer`.
HttpServer
This class implements a simple HTTP server.
HttpServerProvider
Service provider class for HttpServer.
HttpsExchange
This class encapsulates a HTTPS request received and a response to be generated in one exchange and defines the extensions to `HttpExchange` that are specific to the HTTPS protocol.
HttpsParameters
Represents the set of parameters for each https connection negotiated with clients.
HttpsServer
This class is an extension of `HttpServer` which provides support for HTTPS.
HttpsURLConnection
`HttpsURLConnection` extends `HttpURLConnection` with support for https-specific features.
HttpTimeoutException
Thrown when a response is not received within a specified time period.
HttpURLConnection
A URLConnection with support for HTTP-specific features.
HyperlinkEvent
HyperlinkEvent is used to notify interested parties that something has happened with respect to a hypertext link.
HyperlinkEvent.EventType
Defines the ENTERED, EXITED, and ACTIVATED event types, along with their string representations, returned by toString().
HyperlinkListener
HyperlinkListener
ICC_ColorSpace
The `ICC_ColorSpace` class is an implementation of the abstract `ColorSpace` class.
ICC_Profile
A representation of color profile data for device independent and device dependent color spaces based on the International Color Consortium Specification ICC.1:2001-12, File Format for Color Profiles, (see http://www.color.org).
ICC_ProfileGray
The `ICC_ProfileGray` class is a subclass of the `ICC_Profile` class that represents profiles which meet the following criteria: the color space type of the profile is `TYPE_GRAY` and the profile includes the `grayTRCTag` and `mediaWhitePointTag` tags.
ICC_ProfileRGB
The `ICC_ProfileRGB` class is a subclass of the `ICC_Profile` class that represents profiles which meet the following criteria: the profile's color space type is RGB, and the profile includes the `redColorantTag`, `greenColorantTag`, `blueColorantTag`, `redTRCTag`, `greenTRCTag`, `blueTRCTag`, `mediaWhitePointTag` tags.
Icon
A small fixed size picture, typically used to decorate components.
IconUIResource
An Icon wrapper class which implements UIResource.
IconView
Icon decorator that implements the view interface.
IdentifierTree
An identifier in a documentation comment.
IdentifierTree
A tree node for an identifier expression.
Identity
Deprecated, for removal: This API element is subject to removal in a future version.
This class is deprecated and subject to removal in a future version of Java SE.
IdentityHashMap<K,V>
This class implements the `Map` interface with a hash table, using reference-equality in place of object-equality when comparing keys (and values).
IdentityScope
Deprecated, for removal: This API element is subject to removal in a future version.
This class is deprecated and subject to removal in a future version of Java SE.
IDN
Provides methods to convert internationalized domain names (IDNs) between a normal Unicode representation and an ASCII Compatible Encoding (ACE) representation.
IfTree
A tree node for an `if` statement.
IIOByteBuffer
A class representing a mutable reference to an array of bytes and an offset and length within that array.
IIOException
An exception class used for signaling run-time failure of reading and writing operations.
IIOImage
A simple container class to aggregate an image, a set of thumbnail (preview) images, and an object representing metadata associated with the image.
IIOInvalidTreeException
An `IIOInvalidTreeException` is thrown when an attempt by an `IIOMetadata` object to parse a tree of `IIOMetadataNode`s fails.
IIOMetadata
An abstract class to be extended by objects that represent metadata (non-image data) associated with images and streams.
IIOMetadataController
An interface to be implemented by objects that can determine the settings of an `IIOMetadata` object, either by putting up a GUI to obtain values from a user, or by other means.
IIOMetadataFormat
An object describing the structure of metadata documents returned from `IIOMetadata.getAsTree` and passed to `IIOMetadata.setFromTree` and `mergeTree`.
IIOMetadataFormatImpl
A concrete class providing a reusable implementation of the `IIOMetadataFormat` interface.
IIOMetadataNode
A class representing a node in a meta-data tree, which implements the `org.w3c.dom.Element` interface and additionally allows for the storage of non-textual objects via the `getUserObject` and `setUserObject` methods.
IIOParam
A superclass of all classes describing how streams should be decoded or encoded.
IIOParamController
An interface to be implemented by objects that can determine the settings of an `IIOParam` object, either by putting up a GUI to obtain values from a user, or by other means.
IIOReadProgressListener
An interface used by `ImageReader` implementations to notify callers of their image and thumbnail reading methods of progress.
IIOReadUpdateListener
An interface used by `ImageReader` implementations to notify callers of their image and thumbnail reading methods of pixel updates.
IIOReadWarningListener
An interface used by `ImageReader` implementations to notify callers of their image and thumbnail reading methods of warnings (non-fatal errors).
IIORegistry
A registry for Image I/O service provider instances.
IIOServiceProvider
A superinterface for functionality common to all Image I/O service provider interfaces (SPIs).
IIOWriteProgressListener
An interface used by `ImageWriter` implementations to notify callers of their image writing methods of progress.
IIOWriteWarningListener
An interface used by `ImageWriter` implementations to notify callers of their image and thumbnail reading methods of warnings (non-fatal errors).
IllegalAccessError
Thrown if an application attempts to access or modify a field, or to call a method that it does not have access to.
IllegalAccessException
An IllegalAccessException is thrown when an application tries to reflectively create an instance (other than an array), set or get a field, or invoke a method, but the currently executing method does not have access to the definition of the specified class, field, method or constructor.
IllegalArgumentException
Thrown to indicate that a method has been passed an illegal or inappropriate argument.
IllegalBlockingModeException
Unchecked exception thrown when a blocking-mode-specific operation is invoked upon a channel in the incorrect blocking mode.
IllegalBlockSizeException
This exception is thrown when the length of data provided to a block cipher is incorrect, i.e., does not match the block size of the cipher.
IllegalCallerException
Thrown to indicate that a method has been called by an inappropriate caller.
IllegalChannelGroupException
Unchecked exception thrown when an attempt is made to open a channel in a group that was not created by the same provider.
IllegalCharsetNameException
Unchecked exception thrown when a string that is not a legal charset name is used as such.
IllegalClassFormatException
Thrown by an implementation of `ClassFileTransformer.transform` when its input parameters are invalid.
IllegalComponentStateException
Signals that an AWT component is not in an appropriate state for the requested operation.
IllegalConnectorArgumentsException
Thrown to indicate an invalid argument or inconsistent passed to a `Connector`.
IllegalFormatCodePointException
Unchecked exception thrown when a character with an invalid Unicode code point as defined by `Character.isValidCodePoint(int)` is passed to the `Formatter`.
IllegalFormatConversionException
Unchecked exception thrown when the argument corresponding to the format specifier is of an incompatible type.
IllegalFormatException
Unchecked exception thrown when a format string contains an illegal syntax or a format specifier that is incompatible with the given arguments.
IllegalFormatFlagsException
Unchecked exception thrown when an illegal combination flags is given.
IllegalFormatPrecisionException
Unchecked exception thrown when the precision is a negative value other than `-1`, the conversion does not support a precision, or the value is otherwise unsupported.
IllegalFormatWidthException
Unchecked exception thrown when the format width is a negative value other than `-1` or is otherwise unsupported.
IllegalMonitorStateException
Thrown to indicate that a thread has attempted to wait on an object's monitor or to notify other threads waiting on an object's monitor without owning the specified monitor.
IllegalPathStateException
The `IllegalPathStateException` represents an exception that is thrown if an operation is performed on a path that is in an illegal state with respect to the particular operation being performed, such as appending a path segment to a `GeneralPath` without an initial moveto.
IllegalReceiveException
Unchecked exception thrown when an attempt is made to invoke the `receive` method of `SctpChannel` or `SctpMultiChannel` from a notification handler.
IllegalSelectorException
Unchecked exception thrown when an attempt is made to register a channel with a selector that was not created by the provider that created the channel.
IllegalStateException
Signals that a method has been invoked at an illegal or inappropriate time.
IllegalThreadStateException
Thrown to indicate that a thread is not in an appropriate state for the requested operation.
IllegalUnbindException
Unchecked exception thrown when an attempt is made to remove an address that is not bound to the channel, or remove an address from a channel that has only one address bound to it.
IllformedLocaleException
Thrown by methods in `Locale` and `Locale.Builder` to indicate that an argument is not a well-formed BCP 47 tag.
Image
The abstract class `Image` is the superclass of all classes that represent graphical images.
ImageCapabilities
Capabilities and properties of images.
ImageConsumer
The interface for objects expressing interest in image data through the ImageProducer interfaces.
ImageFilter
This class implements a filter for the set of interface methods that are used to deliver data from an ImageProducer to an ImageConsumer.
ImageGraphicAttribute
The `ImageGraphicAttribute` class is an implementation of `GraphicAttribute` which draws images in a `TextLayout`.
ImageIcon
An implementation of the Icon interface that paints Icons from Images.
ImageInputStream
A seekable input stream interface for use by `ImageReader`s.
ImageInputStreamImpl
An abstract class implementing the `ImageInputStream` interface.
ImageInputStreamSpi
The service provider interface (SPI) for `ImageInputStream`s.
ImageIO
A class containing static convenience methods for locating `ImageReader`s and `ImageWriter`s, and performing simple encoding and decoding.
ImageObserver
An asynchronous update interface for receiving notifications about Image information as the Image is constructed.
ImageOutputStream
A seekable output stream interface for use by `ImageWriter`s.
ImageOutputStreamImpl
An abstract class implementing the `ImageOutputStream` interface.
ImageOutputStreamSpi
The service provider interface (SPI) for `ImageOutputStream`s.
ImageProducer
The interface for objects which can produce the image data for Images.
ImageReader
An abstract superclass for parsing and decoding of images.
ImageReaderSpi
The service provider interface (SPI) for `ImageReader`s.
ImageReaderWriterSpi
A superclass containing instance variables and methods common to `ImageReaderSpi` and `ImageWriterSpi`.
ImageReadParam
A class describing how a stream is to be decoded.
ImageTranscoder
An interface providing metadata transcoding capability.
ImageTranscoderSpi
The service provider interface (SPI) for `ImageTranscoder`s.
ImageTypeSpecifier
A class that allows the format of an image (in particular, its `SampleModel` and `ColorModel`) to be specified in a convenient manner.
ImageView
View of an Image, intended to support the HTML <IMG> tag.
ImageWriteParam
A class describing how a stream is to be encoded.
ImageWriter
An abstract superclass for encoding and writing images.
ImageWriterSpi
The service provider interface (SPI) for `ImageWriter`s.
ImagingOpException
The `ImagingOpException` is thrown if one of the `BufferedImageOp` or `RasterOp` filter methods cannot process the image.
ImmutableDescriptor
An immutable descriptor.
ImportSnippet
Snippet for an import declaration.
ImportTree
A tree node for an import declaration.
InaccessibleObjectException
Thrown when Java language access checks cannot be suppressed.
IncompatibleClassChangeError
Thrown when an incompatible class change has occurred to some class definition.
IncompatibleThreadStateException
Thrown to indicate that the requested operation cannot be completed while the specified thread is in its current state.
IncompleteAnnotationException
Thrown to indicate that a program has attempted to access an element of an annotation interface that was added to the annotation interface definition after the annotation was compiled (or serialized).
InconsistentDebugInfoException
Thrown to indicate that there is an inconistency in the debug information provided by the target VM.
IndexColorModel
The `IndexColorModel` class is a `ColorModel` class that works with pixel values consisting of a single sample that is an index into a fixed colormap in the default sRGB color space.
IndexedPropertyChangeEvent
An "IndexedPropertyChange" event gets delivered whenever a component that conforms to the JavaBeans specification (a "bean") changes a bound indexed property.
IndexedPropertyDescriptor
An IndexedPropertyDescriptor describes a property that acts like an array and has an indexed read and/or indexed write method to access specific elements of the array.
IndexOutOfBoundsException
Thrown to indicate that an index of some sort (such as to an array, to a string, or to a vector) is out of range.
IndexTree
A tree node for an `@index` inline tag.
Inet4Address
This class represents an Internet Protocol version 4 (IPv4) address.
Inet6Address
This class represents an Internet Protocol version 6 (IPv6) address.
InetAddress
This class represents an Internet Protocol (IP) address.
InetAddressResolver
This interface defines operations for looking up host names and IP addresses.
InetAddressResolver.LookupPolicy
A `LookupPolicy` object describes characteristics that can be applied to a lookup operation.
InetAddressResolverProvider
Service-provider class for InetAddress resolvers.
InetAddressResolverProvider.Configuration
A `Configuration` object is supplied to the `InetAddressResolverProvider.get(Configuration)` method when setting the system-wide resolver.
InetSocketAddress
This class implements an IP Socket Address (IP address + port number) It can also be a pair (hostname + port number), in which case an attempt will be made to resolve the hostname.
Inflater
This class provides support for general purpose decompression using the popular ZLIB compression library.
InflaterInputStream
This class implements a stream filter for uncompressing data in the "deflate" compression format.
InflaterOutputStream
Implements an output stream filter for uncompressing data stored in the "deflate" compression format.
InheritableThreadLocal<T>
This class extends `ThreadLocal` to provide inheritance of values from parent thread to child thread: when a child thread is created, the child receives initial values for all inheritable thread-local variables for which the parent has values.
InheritDocTree
A tree node for an `@inheritDoc` inline tag.
Inherited
Indicates that an annotation interface is automatically inherited.
InitialContext
This class is the starting context for performing naming operations.
InitialContextFactory
This interface represents a factory that creates an initial context.
InitialContextFactoryBuilder
This interface represents a builder that creates initial context factories.
InitialDirContext
This class is the starting context for performing directory operations.
InitialLdapContext
This class is the starting context for performing LDAPv3-style extended operations and controls.
InlineTagTree
A tree node used as the base class for the different types of inline tags.
InlineView
Displays the inline element styles based upon css attributes.
InputContext
Provides methods to control text input facilities such as input methods and keyboard layouts.
InputEvent
The root event class for all component-level input events.
InputMap
`InputMap` provides a binding between an input event (currently only `KeyStroke`s are used) and an `Object`.
InputMapUIResource
A subclass of javax.swing.InputMap that implements UIResource.
InputMethod
Defines the interface for an input method that supports complex text input.
InputMethodContext
Provides methods that input methods can use to communicate with their client components or to request other services.
InputMethodDescriptor
Defines methods that provide sufficient information about an input method to enable selection and loading of that input method.
InputMethodEvent
Input method events contain information about text that is being composed using an input method.
InputMethodHighlight
An InputMethodHighlight is used to describe the highlight attributes of text being composed.
InputMethodListener
The listener interface for receiving input method events.
InputMethodRequests
InputMethodRequests defines the requests that a text editing component has to handle in order to work with input methods.
InputMismatchException
Thrown by a `Scanner` to indicate that the token retrieved does not match the pattern for the expected type, or that the token is out of range for the expected type.
InputSource
A single input source for an XML entity.
InputStream
This abstract class is the superclass of all classes representing an input stream of bytes.
InputStreamReader
An InputStreamReader is a bridge from byte streams to character streams: It reads bytes and decodes them into characters using a specified `charset`.
InputSubset
Defines additional Unicode subsets for use by input methods.
InputVerifier
This class provides the validation mechanism for Swing components.
InquireSecContextPermission
This class is used to protect various attributes of an established GSS security context that can be accessed using the `ExtendedGSSContext.inquireSecContext(com.sun.security.jgss.InquireType)` method.
InquireType
Attribute types that can be specified as an argument of `ExtendedGSSContext.inquireSecContext(com.sun.security.jgss.InquireType)`
Insets
An `Insets` object is a representation of the borders of a container.
InsetsUIResource
A subclass of Insets that implements UIResource.
InstanceAlreadyExistsException
The MBean is already registered in the repository.
InstanceNotFoundException
The specified MBean does not exist in the repository.
InstanceOfTree
A tree node for an `instanceof` expression.
Instant
An instantaneous point on the time-line.
InstantiationError
Thrown when an application tries to use the Java `new` construct to instantiate an abstract class or an interface.
InstantiationException
Thrown when an application tries to create an instance of a class using the `newInstance` method in class `Class`, but the specified class object cannot be instantiated.
InstantSource
Provides access to the current instant.
Instrument
An instrument is a sound-synthesis algorithm with certain parameter settings, usually designed to emulate a specific real-world musical instrument or to achieve a specific sort of sound effect.
Instrumentation
This class provides services needed to instrument Java programming language code.
InsufficientResourcesException
This exception is thrown when resources are not available to complete the requested operation.
IntBinaryOperator
Represents an operation upon two `int`-valued operands and producing an `int`-valued result.
IntBuffer
An int buffer.
IntConsumer
Represents an operation that accepts a single `int`-valued argument and returns no result.
Integer
The `Integer` class wraps a value of the primitive type `int` in an object.
IntegerSyntax
Class `IntegerSyntax` is an abstract base class providing the common implementation of all attributes with integer values.
IntegerType
The type of all primitive `int` values accessed in the target VM.
IntegerValue
Provides access to a primitive `int` value in the target VM.
InterfaceAddress
This class represents a Network Interface address.
InterfaceType
A mirror of an interface in the target VM.
InternalError
Thrown to indicate some unexpected internal error has occurred in the Java Virtual Machine.
InternalException
Thrown to indicate that an unexpected internal error has occurred.
InternalFrameAdapter
An abstract adapter class for receiving internal frame events.
InternalFrameEvent
An `AWTEvent` that adds support for `JInternalFrame` objects as the event source.
InternalFrameFocusTraversalPolicy
A FocusTraversalPolicy which can optionally provide an algorithm for determining a JInternalFrame's initial Component.
InternalFrameListener
The listener interface for receiving internal frame events.
InternalFrameUI
Pluggable look and feel interface for JInternalFrame.
InternationalFormatter
`InternationalFormatter` extends `DefaultFormatter`, using an instance of `java.text.Format` to handle the conversion to a String, and the conversion from a String.
InterruptedByTimeoutException
Checked exception received by a thread when a timeout elapses before an asynchronous operation completes.
InterruptedException
Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.
InterruptedIOException
Signals that an I/O operation has been interrupted.
InterruptedNamingException
This exception is thrown when the naming operation being invoked has been interrupted.
InterruptibleChannel
A channel that can be asynchronously closed and interrupted.
IntersectionType
Represents an intersection type.
IntersectionTypeTree
A tree node for an intersection type in a cast expression.
IntFunction<R>
Represents a function that accepts an int-valued argument and produces a result.
IntPredicate
Represents a predicate (boolean-valued function) of one `int`-valued argument.
IntrospectionException
Thrown when an exception happens during Introspection.
IntrospectionException
An exception occurred during the introspection of an MBean.
Introspector
The Introspector class provides a standard way for tools to learn about the properties, events, and methods supported by a target Java Bean.
IntStream
A sequence of primitive int-valued elements supporting sequential and parallel aggregate operations.
IntStream.Builder
A mutable builder for an `IntStream`.
IntStream.IntMapMultiConsumer
Represents an operation that accepts an `int`-valued argument and an IntConsumer, and returns no result.
IntSummaryStatistics
A state object for collecting statistics such as count, min, max, sum, and average.
IntSupplier
Represents a supplier of `int`-valued results.
IntToDoubleFunction
Represents a function that accepts an int-valued argument and produces a double-valued result.
IntToLongFunction
Represents a function that accepts an int-valued argument and produces a long-valued result.
IntUnaryOperator
Represents an operation on a single `int`-valued operand that produces an `int`-valued result.
IntVector
A specialized `Vector` representing an ordered immutable sequence of `int` values.
InvalidAlgorithmParameterException
This is the exception for invalid or inappropriate algorithm parameters.
InvalidApplicationException
Thrown when an attempt is made to apply either of the following: A subquery expression to an MBean or a qualified attribute expression to an MBean of the wrong class.
InvalidAttributeIdentifierException
This exception is thrown when an attempt is made to add to create an attribute with an invalid attribute identifier.
InvalidAttributesException
This exception is thrown when an attempt is made to add or modify an attribute set that has been specified incompletely or incorrectly.
InvalidAttributeValueException
The value specified is not valid for the attribute.
InvalidAttributeValueException
This class is thrown when an attempt is made to add to an attribute a value that conflicts with the attribute's schema definition.
InvalidClassException
Thrown when the Serialization runtime detects one of the following problems with a Class.
InvalidCodeIndexException
Deprecated.
This exception is no longer thrown
InvalidDnDOperationException
This exception is thrown by various methods in the java.awt.dnd package.
InvalidKeyException
This is the exception for invalid Keys (invalid encoding, wrong length, uninitialized, etc.).
InvalidKeyException
This runtime exception is thrown to indicate that a method parameter which was expected to be an item name of a composite data or a row index of a tabular data is not valid.
InvalidKeySpecException
This is the exception for invalid key specifications.
InvalidLineNumberException
Deprecated.
This exception is no longer thrown
InvalidMarkException
Unchecked exception thrown when an attempt is made to reset a buffer when its mark is not defined.
InvalidMidiDataException
An `InvalidMidiDataException` indicates that inappropriate MIDI data was encountered.
InvalidModuleDescriptorException
Thrown when reading a module descriptor and the module descriptor is found to be malformed or otherwise cannot be interpreted as a module descriptor.
InvalidModuleException
Thrown to indicate that the requested module is invalid or became invalid after the module was unloaded.
InvalidNameException
This exception indicates that the name being specified does not conform to the naming syntax of a naming system.
InvalidObjectException
Indicates that one or more deserialized objects failed validation tests.
InvalidOpenTypeException
This runtime exception is thrown to indicate that the open type of an open data value is not the one expected.
InvalidParameterException
This exception, designed for use by the JCA/JCE engine classes, is thrown when an invalid parameter is passed to a method.
InvalidParameterSpecException
This is the exception for invalid parameter specifications.
InvalidPathException
Unchecked exception thrown when path string cannot be converted into a `Path` because the path string contains invalid characters, or the path string is invalid for other file system specific reasons.
InvalidPreferencesFormatException
Thrown to indicate that an operation could not complete because the input did not conform to the appropriate XML document type for a collection of preferences, as per the `Preferences` specification.
InvalidPropertiesFormatException
Thrown to indicate that an operation could not complete because the input did not conform to the appropriate XML document type for a collection of properties, as per the `Properties` specification.
InvalidRelationIdException
This exception is raised when relation id provided for a relation is already used.
InvalidRelationServiceException
This exception is raised when an invalid Relation Service is provided.
InvalidRelationTypeException
Invalid relation type.
InvalidRequestStateException
Thrown to indicate that the requested event cannot be modified because it is enabled.
InvalidRoleInfoException
This exception is raised when, in a role info, its minimum degree is greater than its maximum degree.
InvalidRoleValueException
Role value is invalid.
InvalidSearchControlsException
This exception is thrown when the specification of the SearchControls for a search operation is invalid.
InvalidSearchFilterException
This exception is thrown when the specification of a search filter is invalid.
InvalidStackFrameException
Thrown to indicate that the requested operation cannot be completed because the specified stack frame is no longer valid.
InvalidStreamException
Unchecked exception thrown when an attempt is made to send a message to an invalid stream.
InvalidTargetObjectTypeException
Exception thrown when an invalid target object type is specified.
InvalidTypeException
Thrown to indicate a type mismatch in setting the value of a field or variable, or in specifying the return value of a method.
Invocable
The optional interface implemented by ScriptEngines whose methods allow the invocation of procedures in scripts that have previously been executed.
InvocationEvent
An event which executes the `run()` method on a `Runnable` when dispatched by the AWT event dispatcher thread.
InvocationException
Thrown to indicate an exception occurred in an invoked method within the target VM.
InvocationHandler
`InvocationHandler` is the interface implemented by the invocation handler of a proxy instance.
InvocationTargetException
InvocationTargetException is a checked exception that wraps an exception thrown by an invoked method or constructor.
IOError
Thrown when a serious I/O error has occurred.
IOException
Signals that an I/O exception of some sort has occurred.
IsoChronology
The ISO calendar system.
IsoEra
An era in the ISO calendar system.
IsoFields
Fields and units specific to the ISO-8601 calendar system, including quarter-of-year and week-based-year.
ItemEvent
A semantic event which indicates that an item was selected or deselected.
ItemListener
The listener interface for receiving item events.
ItemSelectable
The interface for objects which contain a set of items for which zero or more can be selected.
Iterable<T>
Implementing this interface allows an object to be the target of the enhanced `for` statement (sometimes called the "for-each loop" statement).
Iterator<E>
An iterator over a collection.
IvParameterSpec
This class specifies an initialization vector (IV).
JapaneseChronology
The Japanese Imperial calendar system.
JapaneseDate
A date in the Japanese Imperial calendar system.
JapaneseEra
An era in the Japanese Imperial calendar system.
JApplet
Deprecated, for removal: This API element is subject to removal in a future version.
The Applet API is deprecated, no replacement.
JarEntry
This class is used to represent a JAR file entry.
JarException
Signals that an error of some sort has occurred while reading from or writing to a JAR file.
JarFile
The `JarFile` class is used to read the contents of a jar file from any file that can be opened with `java.io.RandomAccessFile`.
JarInputStream
The `JarInputStream` class, which extends `ZipInputStream`, is used to read the contents of a JAR file from an input stream.
JarOutputStream
The `JarOutputStream` class is used to write the contents of a JAR file to any output stream.
JarSigner
An immutable utility class to sign a jar file.
JarSigner.Builder
A mutable builder class that can create an immutable `JarSigner` from various signing-related parameters.
JarSignerException
This exception is thrown when `JarSigner.sign(java.util.zip.ZipFile, java.io.OutputStream)` fails.
JarURLConnection
A URL Connection to a Java ARchive (JAR) file or an entry in a JAR file.
JavaBean
An annotation used to specify some class-related information for the automatically generated `BeanInfo` classes.
JavaCompiler
Interface to invoke Java programming language compilers from programs.
JavaCompiler.CompilationTask
Interface representing a future for a compilation task.
JavacTask
Provides access to functionality specific to the JDK Java Compiler, javac.
JavaFileManager
File manager for tools operating on Java programming language source and class files.
JavaFileManager.Location
Interface for locations of file objects.
JavaFileObject
File abstraction for tools operating on Java programming language source and class files.
JavaFileObject.Kind
Kinds of JavaFileObjects.
JavaShellToolBuilder
Interface to configure and run a Java shell tool instance.
JButton
An implementation of a "push" button.
JCheckBox
An implementation of a check box -- an item that can be selected or deselected, and which displays its state to the user.
JCheckBoxMenuItem
A menu item that can be selected or deselected.
JColorChooser
`JColorChooser` provides a pane of controls designed to allow a user to manipulate and select a color.
JComboBox<E>
A component that combines a button or editable field and a drop-down list.
JComboBox.KeySelectionManager
The interface that defines a `KeySelectionManager`.
JComponent
The base class for all Swing components except top-level containers.
JConsoleContext
`JConsoleContext` represents a JConsole connection to a target application.
JConsoleContext.ConnectionState
Values for the ConnectionState bound property.
JConsolePlugin
A JConsole plugin class.
JdbcRowSet
The standard interface that all standard implementations of `JdbcRowSet` must implement.
JDBCType
Defines the constants that are used to identify generic SQL types, called JDBC types.
JDesktopPane
A container used to create a multiple-document interface or a virtual desktop.
JDialog
The main class for creating a dialog window.
JdiDefaultExecutionControl
The implementation of `ExecutionControl` that the JShell-core uses by default.
JdiDefaultExecutionControl.JdiStarter
Start an external process where the user's snippets can be run.
JdiDefaultExecutionControl.JdiStarter.TargetDescription
The description of a started external process.
JdiExecutionControl
Abstract JDI implementation of `ExecutionControl`.
JdiExecutionControlProvider
A provider of remote JDI-controlled execution engines.
JdiInitiator
Sets up a JDI connection, providing the resulting JDI `VirtualMachine` and the `Process` the remote agent is running in.
JdiInitiator.ProcessStarted
Callback that should invoked when the remote process is invoked.
JDIPermission
The `JDIPermission` class represents access rights to the `VirtualMachineManager`.
JEditorPane
A text component to edit various kinds of content.
JFileChooser
`JFileChooser` provides a simple mechanism for the user to choose a file.
JFormattedTextField
`JFormattedTextField` extends `JTextField` adding support for formatting arbitrary values, as well as retrieving a particular object once the user has edited the text.
JFormattedTextField.AbstractFormatter
Instances of `AbstractFormatter` are used by `JFormattedTextField` to handle the conversion both from an Object to a String, and back from a String to an Object.
JFormattedTextField.AbstractFormatterFactory
Instances of `AbstractFormatterFactory` are used by `JFormattedTextField` to obtain instances of `AbstractFormatter` which in turn are used to format values.
JFrame
An extended version of `java.awt.Frame` that adds support for the JFC/Swing component architecture.
JInternalFrame
A lightweight object that provides many of the features of a native frame, including dragging, closing, becoming an icon, resizing, title display, and support for a menu bar.
JInternalFrame.JDesktopIcon
This component represents an iconified version of a `JInternalFrame`.
JLabel
A display area for a short text string or an image, or both.
JLayer<V>
`JLayer` is a universal decorator for Swing components which enables you to implement various advanced painting effects as well as receive notifications of all `AWTEvent`s generated within its borders.
JLayeredPane
`JLayeredPane` adds depth to a JFC/Swing container, allowing components to overlap each other when needed.
JList<E>
A component that displays a list of objects and allows the user to select one or more items.
JList.DropLocation
A subclass of `TransferHandler.DropLocation` representing a drop location for a `JList`.
JMenu
An implementation of a menu -- a popup window containing `JMenuItem`s that is displayed when the user selects an item on the `JMenuBar`.
JMenuBar
An implementation of a menu bar.
JMenuItem
An implementation of an item in a menu.
JMException
Exceptions thrown by JMX implementations.
JMRuntimeException
Runtime exceptions emitted by JMX implementations.
JMX
Static methods from the JMX API.
JMXAddressable
Implemented by objects that can have a `JMXServiceURL` address.
JMXAuthenticator
Interface to define how remote credentials are converted into a JAAS Subject.
JMXConnectionNotification
Notification emitted when a client connection is opened or closed or when notifications are lost.
JMXConnector
The client end of a JMX API connector.
JMXConnectorFactory
Factory to create JMX API connector clients.
JMXConnectorProvider
A provider for creating JMX API connector clients using a given protocol.
JMXConnectorServer
Superclass of every connector server.
JMXConnectorServerFactory
Factory to create JMX API connector servers.
JMXConnectorServerMBean
MBean interface for connector servers.
JMXConnectorServerProvider
A provider for creating JMX API connector servers using a given protocol.
JMXPrincipal
The identity of a remote client of the JMX Remote API.
JMXProviderException
Exception thrown by `JMXConnectorFactory` and `JMXConnectorServerFactory` when a provider exists for the required protocol but cannot be used for some reason.
JMXServerErrorException
Exception thrown as the result of a remote `MBeanServer` method invocation when an `Error` is thrown while processing the invocation in the remote MBean server.
JMXServiceURL
The address of a JMX API connector server.
JndiLoginModule
The module prompts for a username and password and then verifies the password against the password stored in a directory service configured under JNDI.
JobAttributes
A set of attributes which control a print job.
JobAttributes.DefaultSelectionType
A type-safe enumeration of possible default selection states.
JobAttributes.DestinationType
A type-safe enumeration of possible job destinations.
JobAttributes.DialogType
A type-safe enumeration of possible dialogs to display to the user.
JobAttributes.MultipleDocumentHandlingType
A type-safe enumeration of possible multiple copy handling states.
JobAttributes.SidesType
A type-safe enumeration of possible multi-page impositions.
JobHoldUntil
Class `JobHoldUntil` is a printing attribute class, a date-time attribute, that specifies the exact date and time at which the job must become a candidate for printing.
JobImpressions
Class `JobImpressions` is an integer valued printing attribute class that specifies the total size in number of impressions of the document(s) being submitted.
JobImpressionsCompleted
Class `JobImpressionsCompleted` is an integer valued printing attribute class that specifies the number of impressions completed for the job so far.
JobImpressionsSupported
Class `JobImpressionsSupported` is a printing attribute class, a set of integers, that gives the supported values for a `JobImpressions` attribute.
JobKOctets
Class `JobKOctets` is an integer valued printing attribute class that specifies the total size of the document(s) in K octets, i.e., in units of 1024 octets requested to be processed in the job.
JobKOctetsProcessed
Class `JobKOctetsProcessed` is an integer valued printing attribute class that specifies the total number of print data octets processed so far in K octets, i.e., in units of 1024 octets.
JobKOctetsSupported
Class `JobKOctetsSupported` is a printing attribute class, a set of integers, that gives the supported values for a `JobKOctets` attribute.
JobMediaSheets
Class `JobMediaSheets` is an integer valued printing attribute class that specifies the total number of media sheets to be produced for this job.
JobMediaSheetsCompleted
Class `JobMediaSheetsCompleted` is an integer valued printing attribute class that specifies the number of media sheets which have completed marking and stacking for the entire job so far, whether those sheets have been processed on one side or on both.
JobMediaSheetsSupported
Class `JobMediaSheetsSupported` is a printing attribute class, a set of integers, that gives the supported values for a `JobMediaSheets` attribute.
JobMessageFromOperator
Class `JobMessageFromOperator` is a printing attribute class, a text attribute, that provides a message from an operator, system administrator, or "intelligent" process to indicate to the end user the reasons for modification or other management action taken on a job.
JobName
Class `JobName` is a printing attribute class, a text attribute, that specifies the name of a print job.
JobOriginatingUserName
Class `JobOriginatingUserName` is a printing attribute class, a text attribute, that contains the name of the end user that submitted the print job.
JobPriority
Class `JobPriority` is an integer valued printing attribute class that specifies a print job's priority.
JobPrioritySupported
Class `JobPrioritySupported` is an integer valued printing attribute class that specifies whether a Print Service instance supports the `JobPriority` attribute and the number of different job priority levels supported.
JobSheets
Class `JobSheets` is a printing attribute class, an enumeration, that determines which job start and end sheets, if any, must be printed with a job.
JobState
`JobState` is a printing attribute class, an enumeration, that identifies the current state of a print job.
JobStateReason
Class `JobStateReason` is a printing attribute class, an enumeration, that provides additional information about the job's current state, i.e., information that augments the value of the job's `JobState` attribute.
JobStateReasons
Class `JobStateReasons` is a printing attribute class, a set of enumeration values, that provides additional information about the job's current state, i.e., information that augments the value of the job's `JobState` attribute.
Joinable
1.0 Background
JoinRowSet
The `JoinRowSet` interface provides a mechanism for combining related data from different `RowSet` objects into one `JoinRowSet` object, which represents an SQL `JOIN`.
JOptionPane
`JOptionPane` makes it easy to pop up a standard dialog box that prompts users for a value or informs them of something.
JPanel
`JPanel` is a generic lightweight container.
JPasswordField
`JPasswordField` is a lightweight component that allows the editing of a single line of text where the view indicates something was typed, but does not show the original characters.
JPEGHuffmanTable
A class encapsulating a single JPEG Huffman table.
JPEGImageReadParam
This class adds the ability to set JPEG quantization and Huffman tables when using the built-in JPEG reader plug-in.
JPEGImageWriteParam
This class adds the ability to set JPEG quantization and Huffman tables when using the built-in JPEG writer plug-in, and to request that optimized Huffman tables be computed for an image.
JPEGQTable
A class encapsulating a single JPEG quantization table.
JPopupMenu
An implementation of a popup menu -- a small window that pops up and displays a series of choices.
JPopupMenu.Separator
A popup menu-specific separator.
JProgressBar
A component that visually displays the progress of some task.
JRadioButton
An implementation of a radio button -- an item that can be selected or deselected, and which displays its state to the user.
JRadioButtonMenuItem
An implementation of a radio button menu item.
JRootPane
A lightweight container used behind the scenes by `JFrame`, `JDialog`, `JWindow`, `JApplet`, and `JInternalFrame`.
JScrollBar
An implementation of a scrollbar.
JScrollPane
Provides a scrollable view of a lightweight component.
JSeparator
`JSeparator` provides a general purpose component for implementing divider lines - most commonly used as a divider between menu items that breaks them up into logical groupings.
JSException
Thrown when an exception is raised in the JavaScript engine.
JShell
The JShell evaluation state engine.
JShell.Builder
Builder for `JShell` instances.
JShellConsole
An interface providing functionality for `Console` in the user's snippet.
JShellException
The superclass of JShell generated exceptions
JSlider
A component that lets the user graphically select a value by sliding a knob within a bounded interval.
JSObject
Allows Java code to manipulate JavaScript objects.
JSpinner
A single line input field that lets the user select a number or an object value from an ordered sequence.
JSpinner.DateEditor
An editor for a `JSpinner` whose model is a `SpinnerDateModel`.
JSpinner.DefaultEditor
A simple base class for more specialized editors that displays a read-only view of the model's current value with a `JFormattedTextField`.
JSpinner.ListEditor
An editor for a `JSpinner` whose model is a `SpinnerListModel`.
JSpinner.NumberEditor
An editor for a `JSpinner` whose model is a `SpinnerNumberModel`.
JSplitPane
`JSplitPane` is used to divide two (and only two) `Component`s.
JTabbedPane
A component that lets the user switch between a group of components by clicking on a tab with a given title and/or icon.
JTable
The `JTable` is used to display and edit regular two-dimensional tables of cells.
JTable.DropLocation
A subclass of `TransferHandler.DropLocation` representing a drop location for a `JTable`.
JTable.PrintMode
Printing modes, used in printing `JTable`s.
JTableHeader
This is the object which manages the header of the `JTable`.
JTextArea
A `JTextArea` is a multi-line area that displays plain text.
JTextComponent
`JTextComponent` is the base class for swing text components.
JTextComponent.DropLocation
Represents a drop location for `JTextComponent`s.
JTextComponent.KeyBinding
Binding record for creating key bindings.
JTextField
`JTextField` is a lightweight component that allows the editing of a single line of text.
JTextPane
A text component that can be marked up with attributes that are represented graphically.
JToggleButton
An implementation of a two-state button.
JToggleButton.ToggleButtonModel
The ToggleButton model
JToolBar
`JToolBar` provides a component that is useful for displaying commonly used `Action`s or controls.
JToolBar.Separator
A toolbar-specific separator.
JToolTip
Used to display a "Tip" for a Component.
JTree
A control that displays a set of hierarchical data as an outline.
JTree.DropLocation
A subclass of `TransferHandler.DropLocation` representing a drop location for a `JTree`.
JTree.DynamicUtilTreeNode
`DynamicUtilTreeNode` can wrap vectors/hashtables/arrays/strings and create the appropriate children tree nodes as necessary.
JTree.EmptySelectionModel
`EmptySelectionModel` is a `TreeSelectionModel` that does not allow anything to be selected.
JulianFields
A set of date fields that provide access to Julian Days.
JViewport
The "viewport" or "porthole" through which you see the underlying information.
JWindow
A `JWindow` is a container that can be displayed anywhere on the user's desktop.
KEM
This class provides the functionality of a Key Encapsulation Mechanism (KEM).
KEM.Decapsulator
A decapsulator, generated by `KEM.newDecapsulator(java.security.PrivateKey)` on the KEM receiver side.
KEM.Encapsulated
This class specifies the return value of the encapsulate method of a Key Encapsulation Mechanism (KEM), which includes the shared secret (as a `SecretKey`), the key encapsulation message, and optional parameters.
KEM.Encapsulator
An encapsulator, generated by `KEM.newEncapsulator(java.security.PublicKey)` on the KEM sender side.
KEMSpi
This class defines the Service Provider Interface (SPI) for the `KEM` class.
KEMSpi.DecapsulatorSpi
The KEM decapsulator implementation, generated by `KEMSpi.engineNewDecapsulator(java.security.PrivateKey, java.security.spec.AlgorithmParameterSpec)` on the KEM receiver side.
KEMSpi.EncapsulatorSpi
The KEM encapsulator implementation, generated by `KEMSpi.engineNewEncapsulator(java.security.PublicKey, java.security.spec.AlgorithmParameterSpec, java.security.SecureRandom)` on the KEM sender side.
KerberosCredMessage
This class encapsulates a Kerberos 5 KRB_CRED message which can be used to send Kerberos credentials from one principal to another.
KerberosKey
This class encapsulates a long term secret key for a Kerberos principal.
KerberosPrincipal
This class encapsulates a Kerberos principal.
KerberosTicket
This class encapsulates a Kerberos ticket and associated information as viewed from the client's point of view.
Kernel
The `Kernel` class defines a matrix that describes how a specified pixel and its surrounding pixels affect the value computed for the pixel's position in the output image of a filtering operation.
Key
The `Key` interface is the top-level interface for all keys.
KeyAdapter
An abstract adapter class for receiving keyboard events.
KeyAgreement
This class provides the functionality of a key agreement (or key exchange) protocol.
KeyAgreementSpi
This class defines the Service Provider Interface (SPI) for the `KeyAgreement` class.
KeyAlreadyExistsException
This runtime exception is thrown to indicate that the index of a row to be added to a tabular data instance is already used to refer to another row in this tabular data instance.
KeyboardFocusManager
The KeyboardFocusManager is responsible for managing the active and focused Windows, and the current focus owner.
KeyEvent
An event which indicates that a keystroke occurred in a component.
KeyEventDispatcher
A KeyEventDispatcher cooperates with the current KeyboardFocusManager in the targeting and dispatching of all KeyEvents.
KeyEventPostProcessor
A KeyEventPostProcessor cooperates with the current KeyboardFocusManager in the final resolution of all unconsumed KeyEvents.
KeyException
This is the basic key exception.
KeyFactory
Key factories are used to convert keys (opaque cryptographic keys of type `Key`) into key specifications (transparent representations of the underlying key material), and vice versa.
KeyFactorySpi
This class defines the Service Provider Interface (SPI) for the `KeyFactory` class.
KeyGenerator
This class provides the functionality of a secret (symmetric) key generator.
KeyGeneratorSpi
This class defines the Service Provider Interface (SPI) for the `KeyGenerator` class.
KeyInfo
A representation of the XML `KeyInfo` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
KeyInfoFactory
A factory for creating `KeyInfo` objects from scratch or for unmarshalling a `KeyInfo` object from a corresponding XML representation.
KeyListener
The listener interface for receiving keyboard events (keystrokes).
KeyManagementException
This is the general key management exception for all operations dealing with key management.
KeyManager
This is the base interface for JSSE key managers.
KeyManagerFactory
This class acts as a factory for key managers based on a source of key material.
KeyManagerFactorySpi
This class defines the Service Provider Interface (SPI) for the `KeyManagerFactory` class.
Keymap
A collection of bindings of KeyStrokes to actions.
KeyName
A representation of the XML `KeyName` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
KeyPair
This class is a simple holder for a key pair (a public key and a private key).
KeyPairGenerator
The `KeyPairGenerator` class is used to generate pairs of public and private keys.
KeyPairGeneratorSpi
This class defines the Service Provider Interface (SPI) for the `KeyPairGenerator` class, which is used to generate pairs of public and private keys.
KeyRep
Standardized representation for serialized Key objects.
KeyRep.Type
Key type.
KeySelector
A selector that finds and returns a key using the data contained in a `KeyInfo` object.
KeySelector.Purpose
The purpose of the key that is to be selected.
KeySelectorException
Indicates an exceptional condition thrown by a `KeySelector`.
KeySelectorResult
The result returned by the `KeySelector.select` method.
KeySpec
A (transparent) specification of the key material that constitutes a cryptographic key.
KeyStore
This class represents a storage facility for cryptographic keys and certificates.
KeyStore.Builder
A description of a to-be-instantiated `KeyStore` object.
KeyStore.CallbackHandlerProtection
A `ProtectionParameter` encapsulating a CallbackHandler.
KeyStore.Entry
A marker interface for `KeyStore` entry types.
KeyStore.Entry.Attribute
An attribute associated with a keystore entry.
KeyStore.LoadStoreParameter
A marker interface for `KeyStore` `load` and `store` parameters.
KeyStore.PasswordProtection
A password-based implementation of `ProtectionParameter`.
KeyStore.PrivateKeyEntry
A `KeyStore` entry that holds a `PrivateKey` and corresponding certificate chain.
KeyStore.ProtectionParameter
A marker interface for keystore protection parameters.
KeyStore.SecretKeyEntry
A `KeyStore` entry that holds a `SecretKey`.
KeyStore.TrustedCertificateEntry
A `KeyStore` entry that holds a trusted `Certificate`.
KeyStoreBuilderParameters
A parameters object for X509KeyManagers that encapsulates a List of KeyStore.Builders.
KeyStoreException
This is the generic KeyStore exception.
KeyStoreLoginModule
Provides a JAAS login module that prompts for a key store alias and populates the subject with the alias's principal and credentials.
KeyStoreSpi
This class defines the Service Provider Interface (SPI) for the `KeyStore` class.
KeyStroke
A KeyStroke represents a key action on the keyboard, or equivalent input device.
KeyTab
This class encapsulates a keytab file.
KeyValue
A representation of the XML `KeyValue` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
Krb5LoginModule
This `LoginModule` authenticates users using Kerberos protocols.
Label
A `Label` object is a component for placing text in a container.
Label
Annotation that sets a human-readable name for an element (for example, `"Maximum Throughput"`).
LabeledStatementTree
A tree node for a labeled statement.
LabelUI
Pluggable look and feel interface for JLabel.
LabelView
A `LabelView` is a styled chunk of text that represents a view mapped over an element in the text model.
LambdaConversionException
LambdaConversionException
LambdaExpressionTree
A tree node for a lambda expression.
LambdaExpressionTree.BodyKind
Lambda expressions come in two forms: expression lambdas, whose body is an expression, and statement lambdas, whose body is a block
LambdaMetafactory
Methods to facilitate the creation of simple "function objects" that implement one or more interfaces by delegation to a provided `MethodHandle`, possibly after type adaptation and partial evaluation of arguments.
LanguageCallback
Underlying security services instantiate and pass a `LanguageCallback` to the `handle` method of a `CallbackHandler` to retrieve the `Locale` used for localizing text.
LaunchingConnector
A connector which can launch a target VM before connecting to it.
LayeredHighlighter
Implementation of `Highlighter` interface to mark up the background of leaf views with colored areas.
LayeredHighlighter.LayerPainter
Layered highlight renderer.
LayerInstantiationException
Thrown when creating a module layer fails.
LayerUI<V>
The base class for all `JLayer`'s UI delegates.
LayoutFocusTraversalPolicy
A SortingFocusTraversalPolicy which sorts Components based on their size, position, and orientation.
LayoutManager
Defines the interface for classes that know how to lay out `Container`s.
LayoutManager2
Defines an interface for classes that know how to layout `Container`s based on a layout constraints object.
LayoutPath
LayoutPath provides a mapping between locations relative to the baseline and points in user space.
LayoutQueue
A queue of text layout tasks.
LayoutStyle
`LayoutStyle` provides information about how to position components.
LayoutStyle.ComponentPlacement
`ComponentPlacement` is an enumeration of the possible ways two components can be placed relative to each other.
LDAPCertStoreParameters
Parameters used as input for the LDAP `CertStore` algorithm.
LdapContext
This interface represents a context in which you can perform operations with LDAPv3-style controls and perform LDAPv3-style extended operations.
LdapDnsProvider
Service-provider class for DNS lookups when performing LDAP operations.
LdapDnsProviderResult
The result of a DNS lookup for an LDAP URL.
LdapLoginModule
This `LoginModule` performs LDAP-based authentication.
LdapName
This class represents a distinguished name as specified by RFC 2253.
LdapPrincipal
A principal identified by a distinguished name as specified by RFC 2253.
LdapReferralException
This abstract class is used to represent an LDAP referral exception.
Lease
A lease contains a unique VM identifier and a lease duration.
Level
The Level class defines a set of standard logging levels that can be used to control logging output.
LexicalHandler
SAX2 extension handler for lexical events.
LimitExceededException
This exception is thrown when a method terminates abnormally due to a user or system specified limit.
Line
The `Line` interface represents a mono or multi-channel audio feed.
Line.Info
A `Line.Info` object contains information about a line.
Line2D
This `Line2D` represents a line segment in `(x,y)` coordinate space.
Line2D.Double
A line segment specified with double coordinates.
Line2D.Float
A line segment specified with float coordinates.
LinearGradientPaint
The `LinearGradientPaint` class provides a way to fill a `Shape` with a linear color gradient pattern.
LineBorder
A class which implements a line border of arbitrary thickness and of a single color.
LineBreakMeasurer
The `LineBreakMeasurer` class allows styled text to be broken into lines (or segments) that fit within a particular visual advance.
LineEvent
The `LineEvent` class encapsulates information that a line sends its listeners whenever the line opens, closes, starts, or stops.
LineEvent.Type
The LineEvent.Type inner class identifies what kind of event occurred on a line.
LineListener
Instances of classes that implement the `LineListener` interface can register to receive events when a line's status changes.
LineMap
Provides methods to convert between character positions and line numbers for a compilation unit.
LineMetrics
The `LineMetrics` class allows access to the metrics needed to layout characters along a line and to layout of a set of lines.
LineNumberInputStream
Deprecated.
This class incorrectly assumes that bytes adequately represent characters.
LineNumberReader
A buffered character-input stream that keeps track of line numbers.
LineUnavailableException
A `LineUnavailableException` is an exception indicating that a line cannot be opened because it is unavailable.
LinkageError
Subclasses of `LinkageError` indicate that a class has some dependency on another class; however, the latter class has incompatibly changed after the compilation of the former class.
LinkedBlockingDeque<E>
An optionally-bounded blocking deque based on linked nodes.
LinkedBlockingQueue<E>
An optionally-bounded blocking queue based on linked nodes.
LinkedHashMap<K,V>
Hash table and linked list implementation of the `Map` interface, with well-defined encounter order.
LinkedHashSet<E>
Hash table and linked list implementation of the `Set` interface, with well-defined encounter order.
LinkedList<E>
Doubly-linked list implementation of the `List` and `Deque` interfaces.
LinkedTransferQueue<E>
An unbounded `TransferQueue` based on linked nodes.
Linker
A linker provides access to foreign functions from Java code, and access to Java code from foreign functions.
Linker.Option
A linker option is used to provide additional parameters to a linkage request.
LinkerServices
Interface for services provided to `GuardingDynamicLinker` instances by the `DynamicLinker` that owns them.
LinkException
This exception is used to describe problems encountered while resolving links.
LinkLoopException
This exception is thrown when a loop was detected while attempting to resolve a link, or an implementation specific limit on link counts has been reached.
LinkOption
Defines the options as to how symbolic links are handled.
LinkPermission
The `Permission` class for link creation operations.
LinkRef
This class represents a Reference whose contents is a name, called the link name, that is bound to an atomic name in a context.
LinkRequest
Represents a request to link a particular invocation at a particular call site.
LinkStyle
The `LinkStyle` interface provides a mechanism by which a style sheet can be retrieved from the node responsible for linking it into a document.
LinkTree
A tree node for an `@link` or `@linkplain` inline tag.
List
The `List` component presents the user with a scrolling list of text items.
List<E>
An ordered collection, where the user has precise control over where in the list each element is inserted.
ListCellRenderer<E>
Identifies components that can be used as "rubber stamps" to paint the cells in a JList.
ListDataEvent
Defines an event that encapsulates changes to a list.
ListDataListener
ListDataListener
ListenerNotFoundException
The specified MBean listener does not exist in the repository.
ListeningConnector
A connector which listens for a connection initiated by a target VM.
ListFormat
`ListFormat` formats or parses a list of strings in a locale-sensitive way.
ListFormat.Style
A ListFormat style - `FULL`, `SHORT`, and `NARROW`.
ListFormat.Type
A ListFormat type - `STANDARD`, `OR`, and `UNIT`.
ListIterator<E>
An iterator for lists that allows the programmer to traverse the list in either direction, modify the list during iteration, and obtain the iterator's current position in the list.
ListModel<E>
This interface defines the methods components like JList use to get the value of each cell in a list and the length of the list.
ListResourceBundle
`ListResourceBundle` is an abstract subclass of `ResourceBundle` that manages resources for a locale in a convenient and easy to use list.
ListSelectionEvent
An event that characterizes a change in selection.
ListSelectionListener
The listener that's notified when a lists selection value changes.
ListSelectionModel
This interface represents the current state of the selection for any of the components that display a list of values with stable indices.
ListUI
The `JList` pluggable look and feel delegate.
ListView
A view implementation to display an html list
LiteralTree
A tree node for an `@literal` or `@code` inline tag.
LiteralTree
A tree node for a literal expression.
LoaderDelegate
This interface specifies the loading specific subset of `ExecutionControl`.
LoaderHandler
Deprecated.
no replacement
LocalDate
A date without a time-zone in the ISO-8601 calendar system, such as `2007-12-03`.
LocalDateTime
A date-time without a time-zone in the ISO-8601 calendar system, such as `2007-12-03T10:15:30`.
Locale
A `Locale` object represents a specific geographical, political, or cultural region.
Locale.Builder
`Builder` is used to build instances of `Locale` from values configured by the setters.
Locale.Category
Enum for locale categories.
Locale.FilteringMode
This enum provides constants to select a filtering mode for locale matching.
Locale.IsoCountryCode
Enum for specifying the type defined in ISO 3166.
Locale.LanguageRange
This class expresses a Language Range defined in RFC 4647 Matching of Language Tags.
LocaleNameProvider
An abstract class for service providers that provide localized names for the `Locale` class.
LocaleServiceProvider
This is the super class of all the locale sensitive service provider interfaces (SPIs).
LocalExecutionControl
An implementation of `ExecutionControl` which executes in the same JVM as the JShell-core.
LocalExecutionControlProvider
A provider of execution engines which run in the same process as JShell.
LocalTime
A time without a time-zone in the ISO-8601 calendar system, such as `10:15:30`.
LocalVariable
A local variable in the target VM.
Locatable
A mirror that has a `Location`.
LocatableEvent
Abstract superinterface of events which have both location and thread.
LocateRegistry
`LocateRegistry` is used to obtain a reference to a bootstrap remote object registry on a particular host (including the local host), or to create a remote object registry that accepts calls on a specific port.
Location
A point within the executing code of the target VM.
Location
Provides information on the location of an event.
Locator
Interface for associating a SAX event with a document location.
Locator2
SAX2 extension to augment the entity information provided through a `Locator`.
Locator2Impl
SAX2 extension helper for holding additional Entity information, implementing the `Locator2` interface.
LocatorImpl
Provide an optional convenience implementation of Locator.
Lock
`Lock` implementations provide more extensive locking operations than can be obtained using `synchronized` methods and statements.
LockInfo
Information about a lock.
LockSupport
Basic thread blocking primitives for creating locks and other synchronization classes.
Logger
A Logger object is used to log messages for a specific system or application component.
LoggingMXBean
Deprecated.
`LoggingMXBean` is no longer a `platform MXBean` and is replaced with `PlatformLoggingMXBean`.
LoggingPermission
The permission which the SecurityManager will check when code that is running with a SecurityManager calls one of the logging control methods (such as Logger.setLevel).
LoginContext
The `LoginContext` class describes the basic methods used to authenticate Subjects and provides a way to develop an application independent of the underlying authentication technology.
LoginException
This is the basic login exception.
LoginModule
Service-provider interface for authentication technology providers.
LogManager
There is a single global LogManager object that is used to maintain a set of shared state about Loggers and log services.
LogRecord
LogRecord objects are used to pass logging requests between the logging framework and individual log Handlers.
LogStream
Deprecated.
no replacement
Long
The `Long` class wraps a value of the primitive type `long` in an object.
LongAccumulator
One or more variables that together maintain a running `long` value updated using a supplied function.
LongAdder
One or more variables that together maintain an initially zero `long` sum.
LongBinaryOperator
Represents an operation upon two `long`-valued operands and producing a `long`-valued result.
LongBuffer
A long buffer.
LongConsumer
Represents an operation that accepts a single `long`-valued argument and returns no result.
LongFunction<R>
Represents a function that accepts a long-valued argument and produces a result.
LongPredicate
Represents a predicate (boolean-valued function) of one `long`-valued argument.
LongStream
A sequence of primitive long-valued elements supporting sequential and parallel aggregate operations.
LongStream.Builder
A mutable builder for a `LongStream`.
LongStream.LongMapMultiConsumer
Represents an operation that accepts a `long`-valued argument and a LongConsumer, and returns no result.
LongSummaryStatistics
A state object for collecting statistics such as count, min, max, sum, and average.
LongSupplier
Represents a supplier of `long`-valued results.
LongToDoubleFunction
Represents a function that accepts a long-valued argument and produces a double-valued result.
LongToIntFunction
Represents a function that accepts a long-valued argument and produces an int-valued result.
LongType
The type of all primitive `long` values accessed in the target VM.
LongUnaryOperator
Represents an operation on a single `long`-valued operand that produces a `long`-valued result.
LongValue
Provides access to a primitive `long` value in the target VM.
LongVector
A specialized `Vector` representing an ordered immutable sequence of `long` values.
LookAndFeel
`LookAndFeel`, as the name implies, encapsulates a look and feel.
Lookup
A wrapper around `MethodHandles.Lookup` that masks checked exceptions.
LookupOp
This class implements a lookup operation from the source to the destination.
LookupTable
This abstract class defines a lookup table object.
LSException
Parser or write operations may throw an `LSException` if the processing is stopped.
LSInput
This interface represents an input source for data.
LSLoadEvent
This interface represents a load event object that signals the completion of a document load.
LSOutput
This interface represents an output destination for data.
LSParser
An interface to an object that is able to build, or augment, a DOM tree from various input sources.
LSParserFilter
`LSParserFilter`s provide applications the ability to examine nodes as they are being constructed while parsing.
LSProgressEvent
This interface represents a progress event object that notifies the application about progress as a document is parsed.
LSResourceResolver
`LSResourceResolver` provides a way for applications to redirect references to external resources.
LSSerializer
A `LSSerializer` provides an API for serializing (writing) a DOM document out into XML.
LSSerializerFilter
`LSSerializerFilter`s provide applications the ability to examine nodes as they are being serialized and decide what nodes should be serialized or not.
Mac
This class provides the functionality of a "Message Authentication Code" (MAC) algorithm.
MacSpi
This class defines the Service Provider Interface (SPI) for the `Mac` class.
Main
A legacy programmatic interface for the Java Programming Language compiler, javac.
MalformedInputException
Checked exception thrown when an input byte sequence is not legal for given charset, or an input character sequence is not a legal sixteen-bit Unicode sequence.
MalformedLinkException
This exception is thrown when a malformed link was encountered while resolving or constructing a link.
MalformedObjectNameException
The format of the string does not correspond to a valid ObjectName.
MalformedParameterizedTypeException
Thrown when a semantically malformed parameterized type is encountered by a reflective method that needs to instantiate it.
MalformedParametersException
Thrown when `the java.lang.reflect package` attempts to read method parameters from a class file and determines that one or more parameters are malformed.
MalformedURLException
Thrown to indicate that a malformed URL has occurred.
ManagementFactory
The `ManagementFactory` class is a factory class for getting managed beans for the Java platform.
ManagementPermission
The permission which the SecurityManager will check when code that is running with a SecurityManager calls methods defined in the management interface for the Java platform.
ManageReferralControl
Requests that referral and other special LDAP objects be manipulated as normal LDAP objects.
ManagerFactoryParameters
This class is the base interface for providing algorithm-specific information to a KeyManagerFactory or TrustManagerFactory.
Manifest
The Manifest class is used to maintain Manifest entry names and their associated Attributes.
Manifest
A representation of the XML `Manifest` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
Map<K,V>
An object that maps keys to values.
Map.Entry<K,V>
A map entry (key-value pair).
MappedByteBuffer
A direct byte buffer whose content is a memory-mapped region of a file.
MarshalException
A `MarshalException` is thrown if a `java.io.IOException` occurs while marshalling the remote call header, arguments or return value for a remote method call.
MarshalException
Indicates an exceptional condition that occurred during the XML marshalling or unmarshalling process.
MarshalledObject<T>
A `MarshalledObject` contains a byte stream with the serialized representation of an object given to its constructor.
MaskFormatter
`MaskFormatter` is used to format and edit strings.
Matcher
An engine that performs match operations on a character sequence by interpreting a `Pattern`.
MatchException
Thrown to indicate an unexpected failure in pattern matching.
MatchResult
The result of a match operation.
Math
The class `Math` contains methods for performing basic numeric operations such as the elementary exponential, logarithm, square root, and trigonometric functions.
MathContext
Immutable objects which encapsulate the context settings which describe certain rules for numerical operators, such as those implemented by the `BigDecimal` class.
MatteBorder
A class which provides a matte-like border of either a solid color or a tiled icon.
MBeanAttributeInfo
Describes an MBean attribute exposed for management.
MBeanConstructorInfo
Describes a constructor exposed by an MBean.
MBeanException
Represents "user defined" exceptions thrown by MBean methods in the agent.
MBeanFeatureInfo
Provides general information for an MBean descriptor object.
MBeanInfo
Describes the management interface exposed by an MBean; that is, the set of attributes and operations which are available for management operations.
MBeanNotificationInfo
The `MBeanNotificationInfo` class is used to describe the characteristics of the different notification instances emitted by an MBean, for a given Java class of notification.
MBeanOperationInfo
Describes a management operation exposed by an MBean.
MBeanParameterInfo
Describes an argument of an operation exposed by an MBean.
MBeanPermission
Permission controlling access to MBeanServer operations.
MBeanRegistration
Can be implemented by an MBean in order to carry out operations before and after being registered or unregistered from the MBean Server.
MBeanRegistrationException
Wraps exceptions thrown by the preRegister(), preDeregister() methods of the `MBeanRegistration` interface.
MBeanServer
This is the interface for MBean manipulation on the agent side.
MBeanServerBuilder
This class represents a builder that creates a default `MBeanServer` implementation.
MBeanServerConnection
This interface represents a way to talk to an MBean server, whether local or remote.
MBeanServerDelegate
Represents the MBean server from the management point of view.
MBeanServerDelegateMBean
Defines the management interface of an object of class MBeanServerDelegate.
MBeanServerFactory
Provides MBean server references.
MBeanServerForwarder
An object of this class implements the MBeanServer interface and wraps another object that also implements that interface.
MBeanServerInvocationHandler
`InvocationHandler` that forwards methods in an MBean's management interface through the MBean server to the MBean.
MBeanServerNotification
Represents a notification emitted by the MBean Server through the MBeanServerDelegate MBean.
MBeanServerNotificationFilter
Filter for `MBeanServerNotification`.
MBeanServerPermission
A Permission to perform actions related to MBeanServers.
MBeanTrustPermission
This permission represents "trust" in a signer or codebase.
Media
Class `Media` is a printing attribute class that specifies the medium on which to print.
MediaList
The `MediaList` interface provides the abstraction of an ordered collection of media, without defining or constraining how this collection is implemented.
MediaName
Class `MediaName` is a subclass of `Media`, a printing attribute class (an enumeration) that specifies the media for a print job as a name.
MediaPrintableArea
Class `MediaPrintableArea` is a printing attribute used to distinguish the printable and non-printable areas of media.
MediaSize
Class `MediaSize` is a two-dimensional size valued printing attribute class that indicates the dimensions of the medium in a portrait orientation, with the `X` dimension running along the bottom edge and the `Y` dimension running along the left edge.
MediaSize.Engineering
Class `MediaSize.Engineering` includes `MediaSize` values for engineering media.
MediaSize.ISO
Class `MediaSize.ISO` includes `MediaSize` values for ISO media.
MediaSize.JIS
Class `MediaSize.JIS` includes `MediaSize` values for JIS (Japanese) media.
MediaSize.NA
Class `MediaSize.NA` includes `MediaSize` values for North American media.
MediaSize.Other
Class `MediaSize.Other` includes `MediaSize` values for miscellaneous media.
MediaSizeName
Class `MediaSizeName` is a subclass of `Media`.
MediaTracker
The `MediaTracker` class is a utility class to track the status of a number of media objects.
MediaTray
Class `MediaTray` is a subclass of `Media`.
Member
Member is an interface that reflects identifying information about a single member (a field or a method) or a constructor.
MemberReferenceTree
A tree node for a member reference expression.
MemberReferenceTree.ReferenceMode
There are two kinds of member references: (i) method references and (ii) constructor references
MemberSelectTree
A tree node for a member access expression.
MembershipKey
A token representing the membership of an Internet Protocol (IP) multicast group.
MemoryAddress
Event field annotation, specifies that the value is a memory address.
MemoryCacheImageInputStream
An implementation of `ImageInputStream` that gets its input from a regular `InputStream`.
MemoryCacheImageOutputStream
An implementation of `ImageOutputStream` that writes its output to a regular `OutputStream`.
MemoryHandler
`Handler` that buffers requests in a circular buffer in memory.
MemoryImageSource
This class is an implementation of the ImageProducer interface which uses an array to produce pixel values for an Image.
MemoryLayout
A memory layout describes the contents of a memory segment.
MemoryLayout.PathElement
An element in a layout path.
MemoryManagerMXBean
The management interface for a memory manager.
MemoryMXBean
The management interface for the memory system of the Java virtual machine.
MemoryNotificationInfo
The information about a memory notification.
MemoryPoolMXBean
The management interface for a memory pool.
MemorySegment
A memory segment provides access to a contiguous region of memory.
MemorySegment.Scope
A scope models the lifetime of all the memory segments associated with it.
MemoryType
Types of `memory pools`.
MemoryUsage
A `MemoryUsage` object represents a snapshot of memory usage.
Menu
A `Menu` object is a pull-down menu component that is deployed from a menu bar.
MenuBar
The `MenuBar` class encapsulates the platform's concept of a menu bar bound to a frame.
MenuBarUI
Pluggable look and feel interface for JMenuBar.
MenuComponent
The abstract class `MenuComponent` is the superclass of all menu-related components.
MenuContainer
The super class of all menu related containers.
MenuDragMouseEvent
MenuDragMouseEvent is used to notify interested parties that the menu element has received a MouseEvent forwarded to it under drag conditions.
MenuDragMouseListener
Defines a menu mouse-drag listener.
MenuElement
Any component that can be placed into a menu should implement this interface.
MenuEvent
MenuEvent is used to notify interested parties that the menu which is the event source has been posted, selected, or canceled.
MenuItem
All items in a menu must belong to the class `MenuItem`, or one of its subclasses.
MenuItemUI
Pluggable look and feel interface for JMenuItem.
MenuKeyEvent
MenuKeyEvent is used to notify interested parties that the menu element has received a KeyEvent forwarded to it in a menu tree.
MenuKeyListener
MenuKeyListener
MenuListener
Defines a listener for menu events.
MenuSelectionManager
A MenuSelectionManager owns the selection in menu hierarchy.
MenuShortcut
The `MenuShortcut` class represents a keyboard accelerator for a MenuItem.
MessageDigest
This `MessageDigest` class provides applications the functionality of a message digest algorithm, such as SHA-1 or SHA-256.
MessageDigestSpi
This class defines the Service Provider Interface (SPI) for the `MessageDigest` class, which provides the functionality of a message digest algorithm, such as MD5 or SHA.
MessageFormat
`MessageFormat` provides a means to produce concatenated messages in a language-neutral way.
MessageFormat.Field
Defines constants that are used as attribute keys in the `AttributedCharacterIterator` returned from `MessageFormat.formatToCharacterIterator`.
MessageInfo
The `MessageInfo` class provides additional ancillary information about messages.
MessageProp
This is a utility class used within the per-message GSSContext methods to convey per-message properties.
Messager
A `Messager` provides the way for an annotation processor to report error messages, warnings, and other notices.
MetadataDefinition
Meta annotation for defining new types of event metadata.
MetadataEvent
Event that contains information about event types and configurations.
MetaEventListener
The `MetaEventListener` interface should be implemented by classes whose instances need to be notified when a `Sequencer` has processed a `MetaMessage`.
MetalBorders
Factory object that can vend Borders appropriate for the metal L & F.
MetalBorders.ButtonBorder
The class represents the border of a `JButton`.
MetalBorders.Flush3DBorder
The class represents the 3D border.
MetalBorders.InternalFrameBorder
The class represents the border of a `JInternalFrame`.
MetalBorders.MenuBarBorder
The class represents the border of a `JMenuBar`.
MetalBorders.MenuItemBorder
The class represents the border of a `JMenuItem`.
MetalBorders.OptionDialogBorder
The class represents the border of an option dialog.
MetalBorders.PaletteBorder
Border for a Palette.
MetalBorders.PopupMenuBorder
The class represents the border of a `JPopupMenu`.
MetalBorders.RolloverButtonBorder
The class represents the border of a rollover `Button`.
MetalBorders.ScrollPaneBorder
The class represents the border of a `JScrollPane`.
MetalBorders.TableHeaderBorder
Border for a Table Header
MetalBorders.TextFieldBorder
Border for a `JTextField`.
MetalBorders.ToggleButtonBorder
Border for a `JToggleButton`.
MetalBorders.ToolBarBorder
The class represents the border of a `JToolBar`.
MetalButtonUI
MetalButtonUI implementation
MetalCheckBoxIcon
CheckboxIcon implementation for OrganicCheckBoxUI
MetalCheckBoxUI
CheckboxUI implementation for MetalCheckboxUI
MetalComboBoxButton
JButton subclass to help out MetalComboBoxUI
MetalComboBoxEditor
The default editor for Metal editable combo boxes
MetalComboBoxEditor.UIResource
A subclass of BasicComboBoxEditor that implements UIResource.
MetalComboBoxIcon
This utility class draws the horizontal bars which indicate a MetalComboBox
MetalComboBoxUI
Metal UI for JComboBox
MetalDesktopIconUI
Metal desktop icon.
MetalFileChooserUI
Metal L&F implementation of a FileChooser.
MetalIconFactory
Factory object that vends `Icon`s for the Java look and feel (Metal).
MetalIconFactory.FileIcon16
Warning: Serialized objects of this class will not be compatible with future Swing releases.
MetalIconFactory.FolderIcon16
Warning: Serialized objects of this class will not be compatible with future Swing releases.
MetalIconFactory.PaletteCloseIcon
Defines an icon for Palette close
MetalIconFactory.TreeControlIcon
Warning: Serialized objects of this class will not be compatible with future Swing releases.
MetalIconFactory.TreeFolderIcon
Warning: Serialized objects of this class will not be compatible with future Swing releases.
MetalIconFactory.TreeLeafIcon
The class represents a tree leaf icon.
MetalInternalFrameTitlePane
Class that manages a JLF title bar
MetalInternalFrameUI
Metal implementation of JInternalFrame.
MetalLabelUI
A Windows L&F implementation of LabelUI.
MetalLookAndFeel
The Java Look and Feel, otherwise known as Metal.
MetalMenuBarUI
Metal implementation of `MenuBarUI`.
MetalPopupMenuSeparatorUI
A Metal L&F implementation of PopupMenuSeparatorUI.
MetalProgressBarUI
The Metal implementation of ProgressBarUI.
MetalRadioButtonUI
RadioButtonUI implementation for MetalRadioButtonUI
MetalRootPaneUI
Provides the metal look and feel implementation of `RootPaneUI`.
MetalScrollBarUI
Implementation of ScrollBarUI for the Metal Look and Feel
MetalScrollButton
JButton object for Metal scrollbar arrows.
MetalScrollPaneUI
A Metal L&F implementation of ScrollPaneUI.
MetalSeparatorUI
A Metal L&F implementation of SeparatorUI.
MetalSliderUI
A Java L&F implementation of SliderUI.
MetalSplitPaneUI
Metal split pane.
MetalTabbedPaneUI
The Metal subclass of BasicTabbedPaneUI.
MetalTextFieldUI
Basis of a look and feel for a JTextField.
MetalTheme
`MetalTheme` provides the color palette and fonts used by the Java Look and Feel.
MetalToggleButtonUI
MetalToggleButton implementation
MetalToolBarUI
A Metal Look and Feel implementation of ToolBarUI.
MetalToolTipUI
A Metal L&F extension of BasicToolTipUI.
MetalTreeUI
The metal look and feel implementation of `TreeUI`.
MetaMessage
A `MetaMessage` is a `MidiMessage` that is not meaningful to synthesizers, but that can be stored in a MIDI file and interpreted by a sequencer program.
Method
A static or instance method in the target VM.
Method
A `Method` provides information about, and access to, a single method on a class or interface.
MethodDescriptor
A MethodDescriptor describes a particular method that a Java Bean supports for external access from other components.
MethodEntryEvent
Notification of a method invocation in the target VM.
MethodEntryRequest
Request for notification when a method is invoked in the target VM.
MethodExitEvent
Notification of a method return in the target VM.
MethodExitRequest
Request for notification when a method returns in the target VM.
MethodHandle
A method handle is a typed, directly executable reference to an underlying method, constructor, field, or similar low-level operation, with optional transformations of arguments or return values.
MethodHandleDesc
A nominal descriptor for a `MethodHandle` constant.
MethodHandleInfo
A symbolic reference obtained by cracking a direct method handle into its constituent symbolic parts.
MethodHandleProxies
This class consists exclusively of static methods that help adapt method handles to other JVM types, such as interfaces.
MethodHandles
This class consists exclusively of static methods that operate on or return method handles.
MethodHandles.Lookup
A lookup object is a factory for creating method handles, when the creation requires access checking.
MethodHandles.Lookup.ClassOption
The set of class options that specify whether a hidden class created by `Lookup::defineHiddenClass` method is dynamically added as a new member to the nest of a lookup class and/or whether a hidden class has a strong relationship with the class loader marked as its defining loader.
MethodHandleTransformer
A generic interface describing operations that transform method handles.
MethodInvocationTree
A tree node for a method invocation expression.
MethodSnippet
Snippet for a method definition.
MethodTree
A tree node for a method or annotation type element declaration.
MethodType
A method type represents the arguments and return type accepted and returned by a method handle, or the arguments and return type passed and expected by a method handle caller.
MethodTypeConversionStrategy
Interface for objects representing a strategy for converting a method handle to a new type.
MethodTypeDesc
A nominal descriptor for a MethodType constant.
MGF1ParameterSpec
This class specifies the set of parameters used with mask generation function MGF1 in OAEP Padding and RSASSA-PSS signature scheme, as defined in the PKCS#1 v2.2 standard.
MidiChannel
A `MidiChannel` object represents a single MIDI channel.
MidiDevice
`MidiDevice` is the base interface for all MIDI devices.
MidiDevice.Info
A `MidiDevice.Info` object contains assorted data about a `MidiDevice`, including its name, the company who created it, and descriptive text.
MidiDeviceProvider
A `MidiDeviceProvider` is a factory or provider for a particular type of MIDI device.
MidiDeviceReceiver
`MidiDeviceReceiver` is a `Receiver` which represents a MIDI input connector of a `MidiDevice` (see `MidiDevice.getReceiver()`).
MidiDeviceTransmitter
`MidiDeviceTransmitter` is a `Transmitter` which represents a MIDI input connector of a `MidiDevice` (see `MidiDevice.getTransmitter()`).
MidiEvent
MIDI events contain a MIDI message and a corresponding time-stamp expressed in ticks, and can represent the MIDI event information stored in a MIDI file or a `Sequence` object.
MidiFileFormat
A `MidiFileFormat` object encapsulates a MIDI file's type, as well as its length and timing information.
MidiFileReader
A `MidiFileReader` supplies MIDI file-reading services.
MidiFileWriter
A `MidiFileWriter` supplies MIDI file-writing services.
MidiMessage
`MidiMessage` is the base class for MIDI messages.
MidiSystem
The `MidiSystem` class provides access to the installed MIDI system resources, including devices such as synthesizers, sequencers, and MIDI input and output ports.
MidiUnavailableException
A `MidiUnavailableException` is thrown when a requested MIDI component cannot be opened or created because it is unavailable.
MimeTypeParseException
A class to encapsulate MimeType parsing related exceptions.
MinguoChronology
The Minguo calendar system.
MinguoDate
A date in the Minguo calendar system.
MinguoEra
An era in the Minguo calendar system.
MinimalHTMLWriter
MinimalHTMLWriter is a fallback writer used by the HTMLEditorKit to write out HTML for a document that is a not produced by the EditorKit.
Mirror
A proxy used by a debugger to examine or manipulate some entity in another virtual machine.
MirroredTypeException
Thrown when an application attempts to access the `Class` object corresponding to a `TypeMirror`.
MirroredTypesException
Thrown when an application attempts to access a sequence of `Class` objects each corresponding to a `TypeMirror`.
MissingFormatArgumentException
Unchecked exception thrown when there is a format specifier which does not have a corresponding argument or if an argument index refers to an argument that does not exist.
MissingFormatWidthException
Unchecked exception thrown when the format width is required.
MissingMemberHandlerFactory
A factory for creating method handles for linking missing member behavior in `BeansLinker`.
MissingResourceException
Signals that a resource is missing.
Mixer
A mixer is an audio device with one or more lines.
Mixer.Info
The `Mixer.Info` class represents information about an audio mixer, including the product's name, version, and vendor, along with a textual description.
MixerProvider
A provider or factory for a particular mixer type.
MLet
Deprecated, for removal: This API element is subject to removal in a future version.
This API is part of Management Applets (m-lets), which is a legacy feature that allows loading of remote MBeans.
MLetContent
Deprecated, for removal: This API element is subject to removal in a future version.
This API is part of Management Applets (m-lets), which is a legacy feature that allows loading of remote MBeans.
MLetMBean
Deprecated, for removal: This API element is subject to removal in a future version.
This API is part of Management Applets (m-lets), which is a legacy feature that allows loading of remote MBeans.
ModelMBean
This interface must be implemented by the ModelMBeans.
ModelMBeanAttributeInfo
The ModelMBeanAttributeInfo object describes an attribute of the ModelMBean.
ModelMBeanConstructorInfo
The ModelMBeanConstructorInfo object describes a constructor of the ModelMBean.
ModelMBeanInfo
This interface is implemented by the ModelMBeanInfo for every ModelMBean.
ModelMBeanInfoSupport
This class represents the meta data for ModelMBeans.
ModelMBeanNotificationBroadcaster
This interface must be implemented by the ModelMBeans.
ModelMBeanNotificationInfo
The ModelMBeanNotificationInfo object describes a notification emitted by a ModelMBean.
ModelMBeanOperationInfo
The ModelMBeanOperationInfo object describes a management operation of the ModelMBean.
ModificationItem
This class represents a modification item.
ModificationWatchpointEvent
Notification of a field modification in the target VM.
ModificationWatchpointRequest
Request for notification when a field is set.
Modifier
The Modifier class provides `static` methods and constants to decode class and member access modifiers.
Modifier
Represents a modifier on a program element such as a class, method, or field.
ModifiersTree
A tree node for the modifiers, including annotations, for a declaration.
Module
Represents a run-time module, either `named` or unnamed.
ModuleDesc
A nominal descriptor for a `Module` constant.
ModuleDescriptor
A module descriptor.
ModuleDescriptor.Builder
A builder for building `ModuleDescriptor` objects.
ModuleDescriptor.Exports
A package exported by a module, may be qualified or unqualified.
ModuleDescriptor.Exports.Modifier
A modifier on an exported package.
ModuleDescriptor.Modifier
A modifier on a module.
ModuleDescriptor.Opens
A package opened by a module, may be qualified or unqualified.
ModuleDescriptor.Opens.Modifier
A modifier on an open package.
ModuleDescriptor.Provides
A service that a module provides one or more implementations of.
ModuleDescriptor.Requires
A dependence upon a module.
ModuleDescriptor.Requires.Modifier
A modifier on a module dependence.
ModuleDescriptor.Version
A module's version string.
ModuleElement
Represents a module program element.
ModuleElement.Directive
Represents a directive within the declaration of this module.
ModuleElement.DirectiveKind
The `kind` of a directive.
ModuleElement.DirectiveVisitor<R,P>
A visitor of module directives, in the style of the visitor design pattern.
ModuleElement.ExportsDirective
An exported package of a module.
ModuleElement.OpensDirective
An opened package of a module.
ModuleElement.ProvidesDirective
An implementation of a service provided by a module.
ModuleElement.RequiresDirective
A dependency of a module.
ModuleElement.UsesDirective
A reference to a service used by a module.
ModuleFinder
A finder of modules.
ModuleLayer
A layer of modules in the Java virtual machine.
ModuleLayer.Controller
Controls a module layer.
ModuleReader
Provides access to the content of a module.
ModuleReference
A module in the target VM.
ModuleReference
A reference to a module's content.
ModuleTree
A tree node for a module declaration.
ModuleTree.ModuleKind
The kind of the module.
Monitor
Defines the part common to all monitor MBeans.
MonitorContendedEnteredEvent
Notification that a thread in the target VM is entering a monitor after waiting for it to be released by another thread.
MonitorContendedEnteredRequest
Request for notification of a thread in the target VM entering a monitor after waiting for it to be released by another thread.
MonitorContendedEnterEvent
Notification that a thread in the target VM is attempting to enter a monitor that is already acquired by another thread.
MonitorContendedEnterRequest
Request for notification of a thread in the target VM attempting to enter a monitor already acquired by another thread.
MonitorInfo
Information about a monitor owned by a thread.
MonitorInfo
Information about an object monitor lock.
MonitorMBean
Exposes the remote management interface of monitor MBeans.
MonitorNotification
Provides definitions of the notifications sent by monitor MBeans.
MonitorSettingException
Exception thrown by the monitor when a monitor setting becomes invalid while the monitor is running.
MonitorWaitedEvent
Notification that a thread in the target VM has finished waiting on an monitor object.
MonitorWaitedRequest
Request for notification when a thread in the target VM has finished waiting on a monitor object.
MonitorWaitEvent
Notification that a thread in the target VM is about to wait on a monitor object.
MonitorWaitRequest
Request for notification when a thread in the target VM is about to wait on a monitor object.
Month
A month-of-year, such as 'July'.
MonthDay
A month-day in the ISO-8601 calendar system, such as `--12-03`.
MouseAdapter
An abstract adapter class for receiving mouse events.
MouseDragGestureRecognizer
This abstract subclass of `DragGestureRecognizer` defines a `DragGestureRecognizer` for mouse-based gestures.
MouseEvent
An event which indicates that a mouse action occurred in a component.
MouseEvent
The `MouseEvent` interface provides specific contextual information associated with Mouse events.
MouseInfo
`MouseInfo` provides methods for getting information about the mouse, such as mouse pointer location and the number of mouse buttons.
MouseInputAdapter
An empty implementation of the `MouseInputListener` interface, provided as a convenience to simplify the task of creating listeners, by extending and implementing only the methods of interest.
MouseInputListener
A listener implementing all the methods in both the `MouseListener` and `MouseMotionListener` interfaces.
MouseListener
The listener interface for receiving "interesting" mouse events (press, release, click, enter, and exit) on a component.
MouseMotionAdapter
An abstract adapter class for receiving mouse motion events.
MouseMotionListener
The listener interface for receiving mouse motion events on a component.
MouseWheelEvent
An event which indicates that the mouse wheel was rotated in a component.
MouseWheelListener
The listener interface for receiving mouse wheel events on a component.
MultiButtonUI
A multiplexing UI used to combine `ButtonUI`s.
MulticastChannel
A network channel that supports Internet Protocol (IP) multicasting.
MulticastSocket
A `MulticastSocket` is a datagram socket that is convenient for sending and receiving IP multicast datagrams.
MultiColorChooserUI
A multiplexing UI used to combine `ColorChooserUI`s.
MultiComboBoxUI
A multiplexing UI used to combine `ComboBoxUI`s.
MultiDesktopIconUI
A multiplexing UI used to combine `DesktopIconUI`s.
MultiDesktopPaneUI
A multiplexing UI used to combine `DesktopPaneUI`s.
MultiDoc
Interface `MultiDoc` specifies the interface for an object that supplies more than one piece of print data for a Print Job.
MultiDocPrintJob
Obtained from a `MultiDocPrintService`, a `MultiDocPrintJob` can print a specified collection of documents as a single print job with a set of job attributes.
MultiDocPrintService
Interface `MultiPrintService` is the factory for a `MultiDocPrintJob`.
MultiFileChooserUI
A multiplexing UI used to combine `FileChooserUI`s.
MultiInternalFrameUI
A multiplexing UI used to combine `InternalFrameUI`s.
MultiLabelUI
A multiplexing UI used to combine `LabelUI`s.
MultiListUI
A multiplexing UI used to combine `ListUI`s.
MultiLookAndFeel
A multiplexing look and feel that allows more than one UI to be associated with a component at the same time.
MultiMenuBarUI
A multiplexing UI used to combine `MenuBarUI`s.
MultiMenuItemUI
A multiplexing UI used to combine `MenuItemUI`s.
MultiOptionPaneUI
A multiplexing UI used to combine `OptionPaneUI`s.
MultiPanelUI
A multiplexing UI used to combine `PanelUI`s.
MultiPixelPackedSampleModel
The `MultiPixelPackedSampleModel` class represents one-banded images and can pack multiple one-sample pixels into one data element.
MultipleDocumentHandling
Class `MultipleDocumentHandling` is a printing attribute class, an enumeration, that controls finishing operations and the placement of one or more print-stream pages into impressions and onto media sheets.
MultipleGradientPaint
This is the superclass for Paints which use a multiple color gradient to fill in their raster.
MultipleGradientPaint.ColorSpaceType
The color space in which to perform the gradient interpolation.
MultipleGradientPaint.CycleMethod
The method to use when painting outside the gradient bounds.
MultipleMaster
The `MultipleMaster` interface represents Type 1 Multiple Master fonts.
MultiPopupMenuUI
A multiplexing UI used to combine `PopupMenuUI`s.
MultiProgressBarUI
A multiplexing UI used to combine `ProgressBarUI`s.
MultiResolutionImage
This interface is designed to be an optional additional API supported by some implementations of `Image` to allow them to provide alternate images for various rendering resolutions.
MultiRootPaneUI
A multiplexing UI used to combine `RootPaneUI`s.
MultiScrollBarUI
A multiplexing UI used to combine `ScrollBarUI`s.
MultiScrollPaneUI
A multiplexing UI used to combine `ScrollPaneUI`s.
MultiSeparatorUI
A multiplexing UI used to combine `SeparatorUI`s.
MultiSliderUI
A multiplexing UI used to combine `SliderUI`s.
MultiSpinnerUI
A multiplexing UI used to combine `SpinnerUI`s.
MultiSplitPaneUI
A multiplexing UI used to combine `SplitPaneUI`s.
MultiTabbedPaneUI
A multiplexing UI used to combine `TabbedPaneUI`s.
MultiTableHeaderUI
A multiplexing UI used to combine `TableHeaderUI`s.
MultiTableUI
A multiplexing UI used to combine `TableUI`s.
MultiTextUI
A multiplexing UI used to combine `TextUI`s.
MultiToolBarUI
A multiplexing UI used to combine `ToolBarUI`s.
MultiToolTipUI
A multiplexing UI used to combine `ToolTipUI`s.
MultiTreeUI
A multiplexing UI used to combine `TreeUI`s.
MultiViewportUI
A multiplexing UI used to combine `ViewportUI`s.
MutableAttributeSet
A generic interface for a mutable collection of unique attributes.
MutableCallSite
A `MutableCallSite` is a `CallSite` whose target variable behaves like an ordinary field.
MutableComboBoxModel<E>
A mutable version of `ComboBoxModel`.
MutableTreeNode
Defines the requirements for a tree node object that can change -- by adding or removing child nodes, or by changing the contents of a user object stored in the node.
MutationEvent
The `MutationEvent` interface provides specific contextual information associated with Mutation events.
MXBean
Annotation to mark an interface explicitly as being an MXBean interface, or as not being an MXBean interface.
Name
An immutable sequence of characters.
Name
The `Name` interface represents a generic name -- an ordered sequence of components.
Name
Annotation that sets the default name for an element.
NameAlreadyBoundException
This exception is thrown by methods to indicate that a binding cannot be added because the name is already bound to another object.
NameCallback
Underlying security services instantiate and pass a `NameCallback` to the `handle` method of a `CallbackHandler` to retrieve name information.
NameClassPair
This class represents the object name and class name pair of a binding found in a context.
NamedNodeMap
Objects implementing the `NamedNodeMap` interface are used to represent collections of nodes that can be accessed by name.
NamedOperation
Operation that associates a name with another operation.
NamedParameterSpec
This class is used to specify any algorithm parameters that are determined by a standard name.
NameList
The `NameList` interface provides the abstraction of an ordered collection of parallel pairs of name and namespace values (which could be null values), without defining or constraining how this collection is implemented.
NameNotFoundException
This exception is thrown when a component of the name cannot be resolved because it is not bound.
NameParser
This interface is used for parsing names from a hierarchical namespace.
Namespace
An interface that contains information about a namespace.
Namespace
An object that describes a namespace that is the target of a dynamic operation on an object.
NamespaceChangeListener
Specifies the methods that a listener interested in namespace changes must implement.
NamespaceContext
Interface for read only XML Namespace context processing.
NamespaceOperation
Describes an operation that operates on at least one `Namespace` of an object.
NamespaceSupport
Encapsulate Namespace logic for use by applications using SAX, or internally by SAX drivers.
Naming
The `Naming` class provides methods for storing and obtaining references to remote objects in a remote object registry.
NamingEnumeration<T>
This interface is for enumerating lists returned by methods in the javax.naming and javax.naming.directory packages.
NamingEvent
This class represents an event fired by a naming/directory service.
NamingException
This is the superclass of all exceptions thrown by operations in the Context and DirContext interfaces.
NamingExceptionEvent
This class represents an event fired when the procedures/processes used to collect information for notifying listeners of `NamingEvent`s threw a `NamingException`.
NamingListener
This interface is the root of listener interfaces that handle `NamingEvent`s.
NamingManager
This class contains methods for creating context objects and objects referred to by location information in the naming or directory service.
NamingSecurityException
This is the superclass of security-related exceptions thrown by operations in the Context and DirContext interfaces.
Native
Indicates that a field defining a constant value may be referenced from native code.
NativeMethodException
Thrown to indicate an operation cannot be completed because it is not valid for a native method.
NavigableMap<K,V>
A `SortedMap` extended with navigation methods returning the closest matches for given search targets.
NavigableSet<E>
A `SortedSet` extended with navigation methods reporting closest matches for given search targets.
NavigationFilter
`NavigationFilter` can be used to restrict where the cursor can be positioned.
NavigationFilter.FilterBypass
Used as a way to circumvent calling back into the caret to position the cursor.
NClob
The mapping in the Java programming language for the SQL `NCLOB` type.
NegativeArraySizeException
Thrown if an application tries to create an array with negative size.
NestingKind
The nesting kind of a type element.
NetPermission
This class is for various network permissions.
NetworkChannel
A channel to a network socket.
NetworkInterface
This class represents a Network Interface made up of a name, and a list of IP addresses assigned to this interface.
NetworkPermission
Represents permission to access the extended networking capabilities defined in the jdk.net package.
NewArrayTree
A tree node for an expression to create a new instance of an array.
NewClassTree
A tree node to declare a new instance of a class.
NimbusLookAndFeel
The NimbusLookAndFeel class.
NimbusStyle
A SynthStyle implementation used by Nimbus.
NoClassDefFoundError
Thrown if the Java Virtual Machine or a `ClassLoader` instance tries to load in the definition of a class (as part of a normal method call or as part of creating a new instance using the `new` expression) and no definition of the class could be found.
NoConnectionPendingException
Unchecked exception thrown when the `finishConnect` method of a `SocketChannel` is invoked without first successfully invoking its `connect` method.
Node
The `Node` interface is the primary datatype for the entire Document Object Model.
NodeChangeEvent
An event emitted by a `Preferences` node to indicate that a child of that node has been added or removed.
NodeChangeListener
A listener for receiving preference node change events.
NodeFilter
Filters are objects that know how to "filter out" nodes.
NodeIterator
`NodeIterators` are used to step through a set of nodes, e.g.
NodeList
The `NodeList` interface provides the abstraction of an ordered collection of nodes, without defining or constraining how this collection is implemented.
NodeSetData<T>
An abstract representation of a `Data` type containing a node-set.
NoInitialContextException
This exception is thrown when no initial context implementation can be created.
NoninvertibleTransformException
The `NoninvertibleTransformException` class represents an exception that is thrown if an operation is performed requiring the inverse of an `AffineTransform` object but the `AffineTransform` is in a non-invertible state.
NonReadableChannelException
Unchecked exception thrown when an attempt is made to read from a channel that was not originally opened for reading.
NonWritableChannelException
Unchecked exception thrown when an attempt is made to write to a channel that was not originally opened for writing.
NoPermissionException
This exception is thrown when attempting to perform an operation for which the client has no permission.
Normalizer
This class provides the method `normalize` which transforms Unicode text into an equivalent composed or decomposed form, allowing for easier sorting and searching of text.
Normalizer.Form
This enum provides constants of the four Unicode normalization forms that are described in Unicode Standard Annex #15 — Unicode Normalization Forms and two methods to access them.
NoRouteToHostException
Signals that an error occurred while attempting to connect a socket to a remote address and port.
NoSuchAlgorithmException
This exception is thrown when a particular cryptographic algorithm is requested but is not available in the environment.
NoSuchAttributeException
This exception is thrown when attempting to access an attribute that does not exist.
NoSuchDynamicMethodException
Thrown at the invocation if the call site can not be linked by any available `GuardingDynamicLinker`.
NoSuchElementException
Thrown by various accessor methods to indicate that the element being requested does not exist.
NoSuchFieldError
Thrown if an application tries to access or modify a specified field of an object, and that object no longer has that field.
NoSuchFieldException
Signals that the class doesn't have a field of a specified name.
NoSuchFileException
Checked exception thrown when an attempt is made to access a file that does not exist.
NoSuchMechanismException
This exception is thrown when a particular XML mechanism is requested but is not available in the environment.
NoSuchMethodError
Thrown if an application tries to call a specified method of a class (either static or instance), and that class no longer has a definition of that method.
NoSuchMethodException
Thrown when a particular method cannot be found.
NoSuchObjectException
A `NoSuchObjectException` is thrown if an attempt is made to invoke a method on an object that no longer exists in the remote virtual machine.
NoSuchPaddingException
This exception is thrown when a particular padding mechanism is requested but is not available in the environment.
NoSuchProviderException
This exception is thrown when a particular security provider is requested but is not available in the environment.
NotActiveException
Thrown when serialization or deserialization is not active.
Notation
This interface represents a notation declared in the DTD.
NotationDeclaration
An interface for handling Notation Declarations Receive notification of a notation declaration event.
NotBoundException
A `NotBoundException` is thrown if an attempt is made to lookup or unbind in the registry a name that has no associated binding.
NotCompliantMBeanException
Exception which occurs when trying to register an object in the MBean server that is not a JMX compliant MBean.
NotContextException
This exception is thrown when a naming operation proceeds to a point where a context is required to continue the operation, but the resolved object is not a context.
NotDirectoryException
Checked exception thrown when a file system operation, intended for a directory, fails because the file is not a directory.
Notification
A notification from the SCTP stack.
Notification
The Notification class represents a notification emitted by an MBean.
NotificationBroadcaster
Interface implemented by an MBean that emits Notifications.
NotificationBroadcasterSupport
Provides an implementation of `NotificationEmitter` interface.
NotificationEmitter
Interface implemented by an MBean that emits Notifications.
NotificationFilter
To be implemented by a any class acting as a notification filter.
NotificationFilterSupport
Provides an implementation of the `NotificationFilter` interface.
NotificationHandler<T>
A handler for consuming notifications from the SCTP stack.
NotificationListener
Should be implemented by an object that wants to receive notifications.
NotificationResult
Result of a query for buffered notifications.
NotLinkException
Checked exception thrown when a file system operation fails because a file is not a symbolic link.
NotSerializableException
Thrown when an instance is required to have a Serializable interface.
NotYetBoundException
Unchecked exception thrown when an attempt is made to invoke an I/O operation upon a server socket channel that is not yet bound.
NotYetConnectedException
Unchecked exception thrown when an attempt is made to invoke an I/O operation upon a socket channel that is not yet connected.
NoType
A pseudo-type used where no actual type is appropriate.
NTDomainPrincipal
This class implements the `Principal` interface and represents the name of the Windows NT domain into which the user authenticated.
NTLoginModule
This `LoginModule` renders a user's NT security information as some number of `Principal`s and associates them with a `Subject`.
NTNumericCredential
This class abstracts an NT security token and provides a mechanism to do same-process security impersonation.
NTSid
This class implements the `Principal` interface and represents information about a Windows NT user, group or realm.
NTSidDomainPrincipal
This class extends `NTSid` and represents a Windows NT user's domain SID.
NTSidGroupPrincipal
This class extends `NTSid` and represents one of the groups to which a Windows NT user belongs.
NTSidPrimaryGroupPrincipal
This class extends `NTSid` and represents a Windows NT user's primary group SID.
NTSidUserPrincipal
This class extends `NTSid` and represents a Windows NT user's SID.
NTSystem
This class implementation retrieves and makes available NT security information for the current user.
NTUserPrincipal
This class implements the `Principal` interface and represents a Windows NT user.
NullCipher
The `NullCipher` class is a class that provides an "identity cipher" -- one that does not transform the plain text.
NullPointerException
Thrown when an application attempts to use `null` in a case where an object is required.
NullType
Represents the null type.
Number
The abstract class `Number` is the superclass of platform classes representing numeric values that are convertible to the primitive types `byte`, `double`, `float`, `int`, `long`, and `short`.
NumberFormat
`NumberFormat` is the abstract base class for all number formats.
NumberFormat.Field
Defines constants that are used as attribute keys in the `AttributedCharacterIterator` returned from `NumberFormat.formatToCharacterIterator` and as field identifiers in `FieldPosition`.
NumberFormat.Style
A number format style.
NumberFormatException
Thrown to indicate that the application has attempted to convert a string to one of the numeric types, but that the string does not have the appropriate format.
NumberFormatProvider
An abstract class for service providers that provide concrete implementations of the `NumberFormat` class.
NumberFormatter
`NumberFormatter` subclasses `InternationalFormatter` adding special behavior for numbers.
NumberOfDocuments
Class `NumberOfDocuments` is an integer valued printing attribute that indicates the number of individual docs the printer has accepted for this job, regardless of whether the docs' print data has reached the printer or not.
NumberOfInterveningJobs
Class `NumberOfInterveningJobs` is an integer valued printing attribute that indicates the number of jobs that are ahead of this job in the relative chronological order of expected time to complete (i.e., the current scheduled order).
NumberUp
Class `NumberUp` is an integer valued printing attribute class that specifies the number of print-stream pages to impose upon a single side of an instance of a selected medium.
NumberUpSupported
Class `NumberUpSupported` is a printing attribute class, a set of integers, that gives the supported values for a `NumberUp` attribute.
NumericShaper
The `NumericShaper` class is used to convert Latin-1 (European) digits to other Unicode decimal digits.
NumericShaper.Range
A `NumericShaper.Range` represents a Unicode range of a script having its own decimal digits.
OAEPParameterSpec
This class specifies the set of parameters used with OAEP Padding, as defined in the PKCS#1 v2.2 standard.
ObjDoubleConsumer<T>
Represents an operation that accepts an object-valued and a `double`-valued argument, and returns no result.
Object
Class `Object` is the root of the class hierarchy.
ObjectChangeListener
Specifies the method that a listener of a `NamingEvent` with event type of `OBJECT_CHANGED` must implement.
ObjectCollectedException
Thrown to indicate that the requested operation cannot be completed because the specified object has been garbage collected.
ObjectFactory
This interface represents a factory for creating an object.
ObjectFactoryBuilder
This interface represents a builder that creates object factories.
ObjectInput
ObjectInput extends the DataInput interface to include the reading of objects.
ObjectInputFilter
Filter classes, array lengths, and graph metrics during deserialization.
ObjectInputFilter.Config
A utility class to set and get the JVM-wide deserialization filter factory, the static JVM-wide filter, or to create a filter from a pattern string.
ObjectInputFilter.FilterInfo
FilterInfo provides access to information about the current object being deserialized and the status of the `ObjectInputStream`.
ObjectInputFilter.Status
The status of a check on the class, array length, number of references, depth, and stream size.
ObjectInputStream
An ObjectInputStream deserializes primitive data and objects previously written using an ObjectOutputStream.
ObjectInputStream.GetField
Provide access to the persistent fields read from the input stream.
ObjectInputValidation
Callback interface to allow validation of objects within a graph.
ObjectInstance
Used to represent the object name of an MBean and its class name.
ObjectMethods
Bootstrap methods for state-driven implementations of core methods, including `Object.equals(Object)`, `Object.hashCode()`, and `Object.toString()`.
ObjectName
Represents the object name of an MBean, or a pattern that can match the names of several MBeans.
ObjectOutput
ObjectOutput extends the DataOutput interface to include writing of objects.
ObjectOutputStream
An ObjectOutputStream writes primitive data types and graphs of Java objects to an OutputStream.
ObjectOutputStream.PutField
Provide programmatic access to the persistent fields to be written to ObjectOutput.
ObjectReference
An object that currently exists in the target VM.
Objects
This class consists of `static` utility methods for operating on objects, or checking certain conditions before operation.
ObjectStreamClass
Serialization's descriptor for classes.
ObjectStreamConstants
Constants written into the Object Serialization Stream.
ObjectStreamException
Superclass of all exceptions specific to Object Stream classes.
ObjectStreamField
A description of a Serializable field from a Serializable class.
ObjectView
Component decorator that implements the view interface for <object> elements.
ObjID
An `ObjID` is used to identify a remote object exported to an RMI runtime.
ObjIntConsumer<T>
Represents an operation that accepts an object-valued and a `int`-valued argument, and returns no result.
ObjLongConsumer<T>
Represents an operation that accepts an object-valued and a `long`-valued argument, and returns no result.
Observable
Deprecated.
This class and the `Observer` interface have been deprecated.
Observer
Deprecated.
This interface has been deprecated.
OceanTheme
The default theme for the `MetalLookAndFeel`.
OctetStreamData
A representation of a `Data` type containing an octet stream.
OffsetDateTime
A date-time with an offset from UTC/Greenwich in the ISO-8601 calendar system, such as `2007-12-03T10:15:30+01:00`.
OffsetTime
A time with an offset from UTC/Greenwich in the ISO-8601 calendar system, such as `10:15:30+01:00`.
Oid
This class represents Universal Object Identifiers (Oids) and their associated operations.
OpaqueFrameException
Thrown to indicate an operation could not be performed on a frame.
OpenDataException
This checked exception is thrown when an open type, an open data or an open MBean metadata info instance could not be constructed because one or more validity constraints were not met.
OpenFilesEvent
Event sent when the app is asked to open a list of files.
OpenFilesHandler
An implementor is notified when the application is asked to open a list of files.
OpenMBeanAttributeInfo
Describes an attribute of an open MBean.
OpenMBeanAttributeInfoSupport
Describes an attribute of an open MBean.
OpenMBeanConstructorInfo
Describes a constructor of an Open MBean.
OpenMBeanConstructorInfoSupport
Describes a constructor of an Open MBean.
OpenMBeanInfo
Describes an Open MBean: an Open MBean is recognized as such if its `getMBeanInfo()` method returns an instance of a class which implements the `OpenMBeanInfo` interface, typically `OpenMBeanInfoSupport`.
OpenMBeanInfoSupport
The `OpenMBeanInfoSupport` class describes the management information of an open MBean: it is a subclass of `MBeanInfo`, and it implements the `OpenMBeanInfo` interface.
OpenMBeanOperationInfo
Describes an operation of an Open MBean.
OpenMBeanOperationInfoSupport
Describes an operation of an Open MBean.
OpenMBeanParameterInfo
Describes a parameter used in one or more operations or constructors of an open MBean.
OpenMBeanParameterInfoSupport
Describes a parameter used in one or more operations or constructors of an open MBean.
OpenOption
An object that configures how to open or create a file.
OpensTree
A tree node for an 'opens' directive in a module declaration.
OpenType
The `OpenType` interface represents OpenType and TrueType fonts.
OpenType<T>
The `OpenType` class is the parent abstract class of all classes which describe the actual open type of open data values.
OpenURIEvent
Event sent when the app is asked to open a `URI`.
OpenURIHandler
An implementor is notified when the application is asked to open a URI.
OperatingSystemMXBean
Platform-specific management interface for the operating system on which the Java virtual machine is running.
OperatingSystemMXBean
The management interface for the operating system on which the Java virtual machine is running.
Operation
Deprecated.
no replacement
Operation
An object that describes a dynamic operation.
OperationNotSupportedException
This exception is thrown when a context implementation does not support the operation being invoked.
OperationsException
Represents exceptions thrown in the MBean server when performing operations on MBeans.
Option
Value for the ListModel used to represent <option> elements.
Optional<T>
A container object which may or may not contain a non-`null` value.
OptionalDataException
Exception indicating the failure of an object read operation due to unread primitive data, or the end of data belonging to a serialized object in the stream.
OptionalDouble
A container object which may or may not contain a `double` value.
OptionalInt
A container object which may or may not contain an `int` value.
OptionalLong
A container object which may or may not contain a `long` value.
OptionChecker
Interface for recognizing options.
OptionPaneUI
Pluggable look and feel interface for JOptionPane.
OrientationRequested
Class `OrientationRequested` is a printing attribute class, an enumeration, that indicates the desired orientation for printed print-stream pages; it does not describe the orientation of the client-supplied print-stream pages.
OutOfMemoryError
Thrown when the Java Virtual Machine cannot allocate an object because it is out of memory, and no more memory could be made available by the garbage collector.
OutputDeviceAssigned
Class `OutputDeviceAssigned` is a printing attribute class, a text attribute, that identifies the output device to which the service has assigned this job.
OutputKeys
Provides string constants that can be used to set output properties for a Transformer, or to retrieve output properties from a Transformer or Templates object.
OutputStream
This abstract class is the superclass of all classes representing an output stream of bytes.
OutputStreamWriter
An OutputStreamWriter is a bridge from character streams to byte streams: Characters written to it are encoded into bytes using a specified `charset`.
OverlappingFileLockException
Unchecked exception thrown when an attempt is made to acquire a lock on a region of a file that overlaps a region already locked by the same Java virtual machine, or when another thread is already waiting to lock an overlapping region of the same file.
OverlayLayout
A layout manager to arrange components over the top of each other.
Override
Indicates that a method declaration is intended to override a method declaration in a supertype.
Package
Represents metadata about a run-time package associated with a class loader.
PackageDesc
A nominal descriptor for a `Package` constant.
PackageElement
Represents a package program element.
PackageTree
Represents the package declaration.
PackedColorModel
The `PackedColorModel` class is an abstract `ColorModel` class that works with pixel values which represent color and alpha information as separate samples and which pack all samples for a single pixel into a single int, short, or byte quantity.
PaddingLayout
A padding layout.
Pageable
The `Pageable` implementation represents a set of pages to be printed.
PageAttributes
A set of attributes which control the output of a printed page.
PageAttributes.ColorType
A type-safe enumeration of possible color states.
PageAttributes.MediaType
A type-safe enumeration of possible paper sizes.
PageAttributes.OrientationRequestedType
A type-safe enumeration of possible orientations.
PageAttributes.OriginType
A type-safe enumeration of possible origins.
PageAttributes.PrintQualityType
A type-safe enumeration of possible print qualities.
PagedResultsControl
Requests that the results of a search operation be returned by the LDAP server in batches of a specified size.
PagedResultsResponseControl
Indicates the end of a batch of search results.
PageFormat
The `PageFormat` class describes the size and orientation of a page to be printed.
PageRanges
Class `PageRanges` is a printing attribute class, a set of integers, that identifies the range(s) of print-stream pages that the Printer object uses for each copy of each document which are to be printed.
PagesPerMinute
Class `PagesPerMinute` is an integer valued printing attribute that indicates the nominal number of pages per minute to the nearest whole number which may be generated by this printer (e.g., simplex, black-and-white).
PagesPerMinuteColor
Class `PagesPerMinuteColor` is an integer valued printing attribute that indicates the nominal number of pages per minute to the nearest whole number which may be generated by this printer when printing color (e.g., simplex, color).
Paint
This `Paint` interface defines how color patterns can be generated for `Graphics2D` operations.
PaintContext
The `PaintContext` interface defines the encapsulated and optimized environment to generate color patterns in device space for fill or stroke operations on a `Graphics2D`.
Painter<T>
A painting delegate.
PaintEvent
The component-level paint event.
Panel
`Panel` is the simplest container class.
PanelUI
Pluggable look and feel interface for Panel.
Paper
The `Paper` class describes the physical characteristics of a piece of paper.
ParagraphView
Displays the paragraph and uses CSS attributes for its configuration.
ParagraphView
View of a simple line-wrapping paragraph that supports multiple fonts, colors, components, icons, etc.
Parameter
Information about method parameters.
ParameterBlock
A `ParameterBlock` encapsulates all the information about sources and parameters (Objects) required by a RenderableImageOp, or other classes that process images.
ParameterDescriptor
The ParameterDescriptor class allows bean implementors to provide additional information on each of their parameters, beyond the low level type information provided by the java.lang.reflect.Method class.
Parameterizable
A mixin interface for an element that has type parameters.
ParameterizedType
ParameterizedType represents a parameterized type such as `Collection<String>`.
ParameterizedTypeTree
A tree node for a type expression involving type parameters.
ParameterMetaData
An object that can be used to get information about the types and properties for each parameter marker in a `PreparedStatement` object.
ParameterNameProvider
A provider for parameter names when the parameter names are not determined from a reliable source, like a classfile.
ParamTree
A tree node for an `@param` block tag.
ParenthesizedTree
A tree node for a parenthesized expression.
ParseException
Signals that an error has been reached unexpectedly while parsing.
ParsePosition
`ParsePosition` is a simple class used by `Format` and its subclasses to keep track of the current position during parsing.
Parser
A simple DTD-driven HTML parser.
Parser
Deprecated.
This interface has been replaced by the SAX2 `XMLReader` interface, which includes Namespace support.
ParserAdapter
Adapt a SAX1 Parser as a SAX2 XMLReader.
ParserConfigurationException
Indicates a serious configuration error.
ParserDelegator
Responsible for starting up a new DocumentParser each time its parse method is invoked.
ParserFactory
Deprecated.
This class works with the deprecated `Parser` interface.
PartialResultException
This exception is thrown to indicate that the result being returned or returned so far is partial, and that the operation cannot be completed.
PasswordAuthentication
The class PasswordAuthentication is a data holder that is used by Authenticator.
PasswordCallback
Underlying security services instantiate and pass a `PasswordCallback` to the `handle` method of a `CallbackHandler` to retrieve password information.
PasswordView
Implements a View suitable for use in JPasswordField UI implementations.
Patch
A `Patch` object represents a location, on a MIDI synthesizer, into which a single instrument is stored (loaded).
Path
An object that may be used to locate a file in a file system.
Path2D
The `Path2D` class provides a simple, yet flexible shape which represents an arbitrary geometric path.
Path2D.Double
The `Double` class defines a geometric path with coordinates stored in double precision floating point.
Path2D.Float
The `Float` class defines a geometric path with coordinates stored in single precision floating point.
PathIterator
The `PathIterator` interface provides the mechanism for objects that implement the `Shape` interface to return the geometry of their boundary by allowing a caller to retrieve the path of that boundary a segment at a time.
PathMatcher
An interface that is implemented by objects that perform match operations on paths.
Paths
This class consists exclusively of static methods that return a `Path` by converting a path string or `URI`.
PathSearchingVirtualMachine
A virtual machine which searches for classes through paths
Pattern
A compiled representation of a regular expression.
PatternCaseLabelTree
A case label element that refers to an expression
PatternSyntaxException
Unchecked exception thrown to indicate a syntax error in a regular-expression pattern.
PatternTree
A tree node used as the base class for the different kinds of patterns.
PBEKey
The interface to a PBE key.
PBEKeySpec
A user-chosen password that can be used with password-based encryption (PBE).
PBEParameterSpec
This class specifies the set of parameters used with password-based encryption (PBE), as defined in the PKCS #5 standard.
PDLOverrideSupported
Class `PDLOverrideSupported` is a printing attribute class, an enumeration, that expresses the printer's ability to attempt to override processing instructions embedded in documents' print data with processing instructions specified as attributes outside the print data.
PeerAddressChangeNotification
Notification emitted when a destination address on a multi-homed peer encounters a change.
PeerAddressChangeNotification.AddressChangeEvent
Defines the type of address change event that occurred to the destination address on a multi-homed peer when it encounters a change of interface details.
Percentage
Event field annotation to use on fractions, typically between `0.0` and `1.0`, to specify that the value is a percentage.
Period
A date-based amount of time in the ISO-8601 calendar system, such as '2 years, 3 months and 4 days'.
Period
Event annotation, specifies the default setting value for a periodic event.
Permission
Abstract class for representing access to a system resource.
PermissionCollection
Abstract class representing a collection of Permission objects.
Permissions
This class represents a heterogeneous collection of permissions.
PersistenceDelegate
The PersistenceDelegate class takes the responsibility for expressing the state of an instance of a given class in terms of the methods in the class's public API.
PersistentMBean
This class is the interface to be implemented by MBeans that are meant to be persistent.
PersistentSnippet
Grouping for Snippets which persist and influence future code.
PGPData
A representation of the XML `PGPData` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
PhantomReference<T>
Phantom reference objects, which are enqueued after the collector determines that their referents may otherwise be reclaimed.
Phaser
A reusable synchronization barrier, similar in functionality to `CyclicBarrier` and `CountDownLatch` but supporting more flexible usage.
Pipe
A pair of channels that implements a unidirectional pipe.
Pipe.SinkChannel
A channel representing the writable end of a `Pipe`.
Pipe.SourceChannel
A channel representing the readable end of a `Pipe`.
PipedInputStream
A piped input stream should be connected to a piped output stream; the piped input stream then provides whatever data bytes are written to the piped output stream.
PipedOutputStream
A piped output stream can be connected to a piped input stream to create a communications pipe.
PipedReader
Piped character-input streams.
PipedWriter
Piped character-output streams.
PixelGrabber
The PixelGrabber class implements an ImageConsumer which can be attached to an Image or ImageProducer object to retrieve a subset of the pixels in that image.
PixelInterleavedSampleModel
This class represents image data which is stored in a pixel interleaved fashion and for which each sample of a pixel occupies one data element of the DataBuffer.
PKCS12Attribute
An attribute associated with a PKCS12 keystore entry.
PKCS8EncodedKeySpec
This class represents the ASN.1 encoding of a private key, encoded according to the ASN.1 type `PrivateKeyInfo`.
PKIXBuilderParameters
Parameters used as input for the PKIX `CertPathBuilder` algorithm.
PKIXCertPathBuilderResult
This class represents the successful result of the PKIX certification path builder algorithm.
PKIXCertPathChecker
An abstract class that performs one or more checks on an `X509Certificate`.
PKIXCertPathValidatorResult
This class represents the successful result of the PKIX certification path validation algorithm.
PKIXParameters
Parameters used as input for the PKIX `CertPathValidator` algorithm.
PKIXReason
The `PKIXReason` enumerates the potential PKIX-specific reasons that an X.509 certification path may be invalid according to the PKIX (RFC 5280) standard.
PKIXRevocationChecker
A `PKIXCertPathChecker` for checking the revocation status of certificates with the PKIX algorithm.
PKIXRevocationChecker.Option
Various revocation options that can be specified for the revocation checking mechanism.
PlainDocument
A plain document that maintains no character attributes.
PlainView
Implements View interface for a simple multi-line text view that has text in one font and color.
PlatformLoggingMXBean
The management interface for the logging facility.
PlatformManagedObject
A platform managed object is a JMX MXBean for monitoring and managing a component in the Java platform.
Plugin
The interface for a javac plug-in.
Point
A point representing a location in `(x,y)` coordinate space, specified in integer precision.
Point2D
The `Point2D` class defines a point representing a location in `(x,y)` coordinate space.
Point2D.Double
The `Double` class defines a point specified in `double` precision.
Point2D.Float
The `Float` class defines a point specified in float precision.
PointerInfo
A class that describes the pointer position.
Policy
Deprecated, for removal: This API element is subject to removal in a future version.
This class is only useful in conjunction with the Security Manager, which is deprecated and subject to removal in a future release.
Policy.Parameters
Deprecated, for removal: This API element is subject to removal in a future version.
This class is only useful in conjunction with the Security Manager, which is deprecated and subject to removal in a future release.
PolicyNode
An immutable valid policy tree node as defined by the PKIX certification path validation algorithm.
PolicyQualifierInfo
An immutable policy qualifier represented by the ASN.1 PolicyQualifierInfo structure.
PolicySpi
Deprecated, for removal: This API element is subject to removal in a future version.
This class is only useful in conjunction with the Security Manager, which is deprecated and subject to removal in a future release.
Polygon
The `Polygon` class encapsulates a description of a closed, two-dimensional region within a coordinate space.
PooledConnection
An object that provides hooks for connection pool management.
PooledConnectionBuilder
A builder created from a `ConnectionPoolDataSource` object, used to establish a connection to the database that the `data source` object represents.
Popup
Popups are used to display a `Component` to the user, typically on top of all the other `Component`s in a particular containment hierarchy.
PopupFactory
`PopupFactory`, as the name implies, is used to obtain instances of `Popup`s.
PopupMenu
A class that implements a menu which can be dynamically popped up at a specified position within a component.
PopupMenuEvent
PopupMenuEvent only contains the source of the event which is the JPopupMenu sending the event
PopupMenuListener
A popup menu listener
PopupMenuUI
Pluggable look and feel interface for JPopupMenu.
Port
Ports are simple lines for input or output of audio to or from audio devices.
Port.Info
The `Port.Info` class extends `Line.Info` with additional information specific to ports, including the port's name and whether it is a source or a target for its mixer.
PortUnreachableException
Signals that an ICMP Port Unreachable message has been received on a connected datagram.
Position
Represents a location within a document.
Position.Bias
A typesafe enumeration to indicate bias to a position in the model.
PosixFileAttributes
File attributes associated with files on file systems used by operating systems that implement the Portable Operating System Interface (POSIX) family of standards.
PosixFileAttributeView
A file attribute view that provides a view of the file attributes commonly associated with files on file systems used by operating systems that implement the Portable Operating System Interface (POSIX) family of standards.
PosixFilePermission
Defines the bits for use with the `permissions` attribute.
PosixFilePermissions
This class consists exclusively of static methods that operate on sets of `PosixFilePermission` objects.
Predicate<T>
Represents a predicate (boolean-valued function) of one argument.
Predicate
The standard interface that provides the framework for all `FilteredRowSet` objects to describe their filters.
PreferenceChangeEvent
An event emitted by a `Preferences` node to indicate that a preference has been added, removed or has had its value changed.
PreferenceChangeListener
A listener for receiving preference change events.
Preferences
A node in a hierarchical collection of preference data.
PreferencesEvent
Event sent when the application is asked to open its preferences window.
PreferencesFactory
A factory object that generates Preferences objects.
PreferencesHandler
An implementor is notified when the app is asked to show its preferences UI.
PreparedStatement
An object that represents a precompiled SQL statement.
PresentationDirection
Class `PresentationDirection` is a printing attribute class, an enumeration, that is used in conjunction with the `NumberUp` attribute to indicate the layout of multiple print-stream pages to impose upon a single side of an instance of a selected medium.
PrimitiveIterator<T,T_CONS>
A base type for primitive specializations of `Iterator`.
PrimitiveIterator.OfDouble
An Iterator specialized for `double` values.
PrimitiveIterator.OfInt
An Iterator specialized for `int` values.
PrimitiveIterator.OfLong
An Iterator specialized for `long` values.
PrimitiveType
The type associated with non-object values in a target VM.
PrimitiveType
Represents a primitive type.
PrimitiveTypeTree
A tree node for a primitive type.
PrimitiveValue
The value assigned to a field or variable of primitive type in a target VM.
Principal
This interface represents the abstract notion of a `Principal`, which can be used to represent any entity, such as an individual, a corporation, and a login id.
PrincipalComparator
An object that implements the `java.security.Principal` interface typically also implements this interface to provide a means for comparing that object to a specified `Subject`.
Printable
The `Printable` interface is implemented by the `print` methods of the current page painter, which is called by the printing system to render a page.
PrinterAbortException
The `PrinterAbortException` class is a subclass of `PrinterException` and is used to indicate that a user or application has terminated the print job while it was in the process of printing.
PrinterException
The `PrinterException` class and its subclasses are used to indicate that an exceptional condition has occurred in the print system.
PrinterGraphics
The `PrinterGraphics` interface is implemented by `Graphics` objects that are passed to `Printable` objects to render a page.
PrinterInfo
Class `PrinterInfo` is a printing attribute class, a text attribute, that provides descriptive information about a printer.
PrinterIOException
The `PrinterIOException` class is a subclass of `PrinterException` and is used to indicate that an IO error of some sort has occurred while printing.
PrinterIsAcceptingJobs
Class `PrinterIsAcceptingJobs` is a printing attribute class, an enumeration, that indicates whether the printer is currently able to accept jobs.
PrinterJob
The `PrinterJob` class is the principal class that controls printing.
PrinterLocation
Class `PrinterLocation` is a printing attribute class, a text attribute, that identifies the location of the device.
PrinterMakeAndModel
Class `PrinterMakeAndModel` is a printing attribute class, a text attribute, that the make and model of the printer.
PrinterMessageFromOperator
Class `PrinterMessageFromOperator` is a printing attribute class, a text attribute, that provides a message from an operator, system administrator, or "intelligent" process to indicate to the end user information about or status of the printer, such as why it is unavailable or when it is expected to be available.
PrinterMoreInfo
Class `PrinterMoreInfo` is a printing attribute class, a `URI`, that is used to obtain more information about this specific printer.
PrinterMoreInfoManufacturer
Class `PrinterMoreInfoManufacturer` is a printing attribute class, a `URI`, that is used to obtain more information about this type of device.
PrinterName
Class `PrinterName` is a printing attribute class, a text attribute, that specifies the name of a printer.
PrinterResolution
Class `PrinterResolution` is a printing attribute class that specifies an exact resolution supported by a printer or to be used for a print job.
PrinterState
Class `PrinterState` is a printing attribute class, an enumeration, that identifies the current state of a printer.
PrinterStateReason
Class `PrinterStateReason` is a printing attribute class, an enumeration, that provides additional information about the printer's current state, i.e., information that augments the value of the printer's `PrinterState` attribute.
PrinterStateReasons
Class `PrinterStateReasons` is a printing attribute class, a set of enumeration values, that provides additional information about the printer's current state, i.e., information that augments the value of the printer's `PrinterState` attribute.
PrinterURI
Class `PrinterURI` is a printing attribute class, a `URI`, that specifies the globally unique name of a printer.
PrintEvent
Class `PrintEvent` is the super class of all Print Service API events.
PrintException
Class `PrintException` encapsulates a printing-related error condition that occurred while using a Print Service instance.
PrintFilesEvent
Event sent when the app is asked to print a list of files.
PrintFilesHandler
An implementor can respond to requests to print documents that the app has been registered to handle.
PrintGraphics
An abstract class which provides a print graphics context for a page.
PrintJob
An abstract class which initiates and executes a print job.
PrintJobAdapter
An abstract adapter class for receiving print job events.
PrintJobAttribute
`PrintJobAttribute` is a tagging interface which a printing attribute class implements to indicate the attribute describes the status of a Print Job or some other characteristic of a Print Job.
PrintJobAttributeEvent
Class `PrintJobAttributeEvent` encapsulates an event a `PrintService` reports to let the client know that one or more printing attributes for a `PrintJob` have changed.
PrintJobAttributeListener
Implementations of this interface are attached to a `DocPrintJob` to monitor the status of attribute changes associated with the print job.
PrintJobAttributeSet
Interface `PrintJobAttributeSet` specifies the interface for a set of print job attributes, i.e. printing attributes that implement interface `PrintJobAttribute`.
PrintJobEvent
Class `PrintJobEvent` encapsulates common events a print job reports to let a listener know of progress in the processing of the `DocPrintJob`.
PrintJobListener
Implementations of this listener interface should be attached to a `DocPrintJob` to monitor the status of the printer job.
PrintQuality
Class `PrintQuality` is a printing attribute class, an enumeration, that specifies the print quality that the printer uses for the job.
PrintRequestAttribute
Interface `PrintRequestAttribute` is a tagging interface which a printing attribute class implements to indicate the attribute denotes a requested setting for a print job.
PrintRequestAttributeSet
Interface `PrintRequestAttributeSet` specifies the interface for a set of print request attributes, i.e. printing attributes that implement interface `PrintRequestAttribute`.
PrintService
Interface `PrintService` is the factory for a `DocPrintJob`.
PrintServiceAttribute
Interface `PrintServiceAttribute` is a tagging interface which a printing attribute class implements to indicate the attribute describes the status of a Print Service or some other characteristic of a Print Service.
PrintServiceAttributeEvent
Class `PrintServiceAttributeEvent` encapsulates an event a Print Service instance reports to let the client know of changes in the print service state.
PrintServiceAttributeListener
Implementations of this listener interface are attached to a `PrintService` to monitor the status of the print service.
PrintServiceAttributeSet
Interface `PrintServiceAttributeSet` specifies the interface for a set of print job attributes, i.e. printing attributes that implement interface `PrintServiceAttribute`.
PrintServiceLookup
Implementations of this class provide lookup services for print services (typically equivalent to printers) of a particular type.
PrintStream
A `PrintStream` adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
PrintWriter
Prints formatted representations of objects to a text-output stream.
PriorityBlockingQueue<E>
An unbounded blocking queue that uses the same ordering rules as class `PriorityQueue` and supplies blocking retrieval operations.
PriorityQueue<E>
An unbounded priority queue based on a priority heap.
PrivateClassLoader
Marker interface indicating that a ClassLoader should not be added to the `ClassLoaderRepository`.
PrivateCredentialPermission
This class is used to protect access to private Credentials belonging to a particular `Subject`.
PrivateKey
A private key.
PrivateMLet
Deprecated, for removal: This API element is subject to removal in a future version.
This API is part of Management Applets (m-lets), which is a legacy feature that allows loading of remote MBeans.
PrivilegedAction<T>
A computation to be performed with privileges enabled.
PrivilegedActionException
This exception is thrown by `doPrivileged(PrivilegedExceptionAction)` and `doPrivileged(PrivilegedExceptionAction, AccessControlContext context)` to indicate that the action being performed threw a checked exception.
PrivilegedExceptionAction<T>
A computation to be performed with privileges enabled, that throws one or more checked exceptions.
Process
`Process` provides control of native processes started by ProcessBuilder.start and Runtime.exec.
ProcessBuilder
This class is used to create operating system processes.
ProcessBuilder.Redirect
Represents a source of subprocess input or a destination of subprocess output.
ProcessBuilder.Redirect.Type
The type of a `ProcessBuilder.Redirect`.
ProcessHandle
ProcessHandle identifies and provides control of native processes.
ProcessHandle.Info
Information snapshot about the process.
ProcessingEnvironment
An annotation processing tool framework will provide an annotation processor with an object implementing this interface so the processor can use facilities provided by the framework to write new files, report error messages, and find other utilities.
ProcessingInstruction
An interface that describes the data found in processing instructions
ProcessingInstruction
The `ProcessingInstruction` interface represents a "processing instruction", used in XML as a way to keep processor-specific information in the text of the document.
Processor
The interface for an annotation processor.
ProfileDataException
This exception is thrown when an error occurs in accessing or processing an `ICC_Profile` object.
ProgressBarUI
Pluggable look and feel interface for JProgressBar.
ProgressMonitor
A class to monitor the progress of some operation.
ProgressMonitorInputStream
Monitors the progress of reading from some InputStream.
Properties
The `Properties` class represents a persistent set of properties.
PropertyChangeEvent
A "PropertyChange" event gets delivered whenever a bean changes a "bound" or "constrained" property.
PropertyChangeListener
A "PropertyChange" event gets fired whenever a bean changes a "bound" property.
PropertyChangeListenerProxy
A class which extends the `EventListenerProxy` specifically for adding a `PropertyChangeListener` with a "bound" property.
PropertyChangeSupport
This is a utility class that can be used by beans that support bound properties.
PropertyDescriptor
A PropertyDescriptor describes one property that a Java Bean exports via a pair of accessor methods.
PropertyEditor
A PropertyEditor class provides support for GUIs that want to allow users to edit a property value of a given type.
PropertyEditorManager
The PropertyEditorManager can be used to locate a property editor for any given type name.
PropertyEditorSupport
This is a support class to help build property editors.
PropertyPermission
This class is for property permissions.
PropertyResourceBundle
`PropertyResourceBundle` is a concrete subclass of `ResourceBundle` that manages resources for a locale using a set of static strings from a property file.
PropertyVetoException
A PropertyVetoException is thrown when a proposed change to a property represents an unacceptable value.
ProtectionDomain
The `ProtectionDomain` class encapsulates the characteristics of a domain, which encloses a set of classes whose instances are granted a set of permissions when being executed on behalf of a given set of Principals.
ProtocolException
Thrown to indicate that there is an error in the underlying protocol, such as a TCP error.
ProtocolFamily
Represents a family of communication protocols.
Provider
This class represents a "provider" for the Java Security API, where a provider implements some or all parts of Java Security.
Provider.Service
The description of a security service.
ProviderException
A runtime exception for `Provider` exceptions (such as misconfiguration errors or unrecoverable internal errors), which may be subclassed by Providers to throw specialized, provider-specific runtime errors.
ProviderMismatchException
Unchecked exception thrown when an attempt is made to invoke a method on an object created by one file system provider with a parameter created by a different file system provider.
ProviderNotFoundException
Runtime exception thrown when a provider of the required type cannot be found.
ProvidesTree
A tree node for a `@provides` block tag.
ProvidesTree
A tree node for a 'provides' directive in a module declaration.
Proxy
`Proxy` provides static methods for creating objects that act like instances of interfaces but allow for customized method invocation.
Proxy
This class represents a proxy setting, typically a type (http, socks) and a socket address.
Proxy.Type
Represents the proxy type.
ProxySelector
Selects the proxy server to use, if any, when connecting to the network resource referenced by a URL.
PseudoColumnUsage
Enumeration for pseudo/hidden column usage.
PSource
This class specifies the source for encoding input P in OAEP Padding, as defined in the PKCS#1 v2.2 standard.
PSource.PSpecified
This class is used to explicitly specify the value for encoding input P in OAEP Padding.
PSSParameterSpec
This class specifies a parameter spec for the RSASSA-PSS signature scheme, as defined in the PKCS#1 v2.2 standard.
PublicKey
A public key.
PushbackInputStream
A `PushbackInputStream` adds functionality to another input stream, namely the ability to "push back" or "unread" bytes, by storing pushed-back bytes in an internal buffer.
PushbackReader
A character-stream reader that allows characters to be pushed back into the stream.
QName
`QName` represents a qualified name as defined in the XML specifications: XML Schema Part2: Datatypes specification, Namespaces in XML.
QuadCurve2D
The `QuadCurve2D` class defines a quadratic parametric curve segment in `(x,y)` coordinate space.
QuadCurve2D.Double
A quadratic parametric curve segment specified with `double` coordinates.
QuadCurve2D.Float
A quadratic parametric curve segment specified with `float` coordinates.
QualifiedNameable
A mixin interface for an element that has a qualified name.
Query
Constructs query object constraints.
QueryEval
Allows a query to be performed in the context of a specific MBean server.
QueryExp
Represents relational constraints similar to database query "where clauses".
Queue<E>
A collection designed for holding elements prior to processing.
QueuedJobCount
Class `QueuedJobCount` is an integer valued printing attribute that indicates the number of jobs in the printer whose `JobState` is either `PENDING`, `PENDING_HELD`, `PROCESSING`, or `PROCESSING_STOPPED`.
QuitEvent
Event sent when the application is asked to quit.
QuitHandler
An implementor determines if requests to quit this application should proceed or cancel.
QuitResponse
Used to respond to a request to quit the application.
QuitStrategy
The strategy used to shut down the application, if Sudden Termination is not enabled.
RadialGradientPaint
The `RadialGradientPaint` class provides a way to fill a shape with a circular radial color gradient pattern.
Random
An instance of this class is used to generate a stream of pseudorandom numbers; its period is only 248.
RandomAccess
Marker interface used by `List` implementations to indicate that they support fast (generally constant time) random access.
RandomAccessFile
Instances of this class support both reading and writing to a random access file.
RandomGenerator
The `RandomGenerator` interface is designed to provide a common protocol for objects that generate random or (more typically) pseudorandom sequences of numbers (or Boolean values).
RandomGenerator.ArbitrarilyJumpableGenerator
This interface is designed to provide a common protocol for objects that generate sequences of pseudorandom values and can easily jump forward, by an arbitrary amount, to a distant point in the state cycle.
RandomGenerator.JumpableGenerator
This interface is designed to provide a common protocol for objects that generate pseudorandom values and can easily jump forward, by a moderate amount (ex. 264) to a distant point in the state cycle.
RandomGenerator.LeapableGenerator
This interface is designed to provide a common protocol for objects that generate sequences of pseudorandom values and can easily not only jump but also leap forward, by a large amount (ex. 2128), to a very distant point in the state cycle.
RandomGenerator.SplittableGenerator
This interface is designed to provide a common protocol for objects that generate sequences of pseudorandom values and can be split into two objects (the original one and a new one) each of which obey that same protocol (and therefore can be recursively split indefinitely).
RandomGenerator.StreamableGenerator
The `RandomGenerator.StreamableGenerator` interface augments the `RandomGenerator` interface to provide methods that return streams of `RandomGenerator` objects.
RandomGeneratorFactory<T>
This is a factory class for generating multiple random number generators of a specific algorithm.
Range
See also the Document Object Model (DOM) Level 2 Traversal and Range Specification.
RangeException
Range operations may throw a `RangeException` as specified in their method descriptions.
Raster
A class representing a rectangular array of pixels.
RasterFormatException
The `RasterFormatException` is thrown if there is invalid layout information in the `Raster`.
RasterOp
This interface describes single-input/single-output operations performed on Raster objects.
RC2ParameterSpec
This class specifies the parameters used with the RC2 algorithm.
RC5ParameterSpec
This class specifies the parameters used with the RC5 algorithm.
Rdn
This class represents a relative distinguished name, or RDN, which is a component of a distinguished name as specified by RFC 2253.
Readable
A `Readable` is a source of characters.
ReadableByteChannel
A channel that can read bytes.
Reader
Abstract class for reading character streams.
ReadOnlyBufferException
Unchecked exception thrown when a content-mutation method such as `put` or `compact` is invoked upon a read-only buffer.
ReadOnlyFileSystemException
Unchecked exception thrown when an attempt is made to update an object associated with a `read-only` `FileSystem`.
ReadPendingException
Unchecked exception thrown when an attempt is made to read from an asynchronous socket channel and a previous read has not completed.
ReadWriteLock
A `ReadWriteLock` maintains a pair of associated `locks`, one for read-only operations and one for writing.
RealmCallback
This callback is used by `SaslClient` and `SaslServer` to retrieve realm information.
RealmChoiceCallback
This callback is used by `SaslClient` and `SaslServer` to obtain a realm given a list of realm choices.
Receiver
A `Receiver` receives `MidiEvent` objects and typically does something useful in response, such as interpreting them to generate sound or raw MIDI output.
Record
This is the common base class of all Java language record classes.
RecordComponent
A `RecordComponent` provides information about, and dynamic access to, a component of a record class.
RecordComponentElement
Represents a record component.
RecordedClass
A recorded Java type, such as a class or an interface.
RecordedClassLoader
A recorded Java class loader.
RecordedEvent
A recorded event.
RecordedFrame
A recorded frame in a stack trace.
RecordedMethod
A recorded method.
RecordedObject
A complex data type that consists of one or more fields.
RecordedStackTrace
A recorded stack trace.
RecordedThread
A recorded thread.
RecordedThreadGroup
A recorded Java thread group.
Recording
Provides means to configure, start, stop and dump recording data to disk.
RecordingFile
A recording file.
RecordingInfo
Management representation of a `Recording`.
RecordingState
Indicates a state in the life cycle of a recording.
RecordingStream
A recording stream produces events from the current JVM (Java Virtual Machine).
Rect
The `Rect` interface is used to represent any rect value.
Rectangle
A `Rectangle` specifies an area in a coordinate space that is enclosed by the `Rectangle` object's upper-left point `(x,y)` in the coordinate space, its width, and its height.
Rectangle2D
The `Rectangle2D` class describes a rectangle defined by a location `(x,y)` and dimension `(w x h)`.
Rectangle2D.Double
The `Double` class defines a rectangle specified in double coordinates.
Rectangle2D.Float
The `Float` class defines a rectangle specified in float coordinates.
RectangularShape
`RectangularShape` is the base class for a number of `Shape` objects whose geometry is defined by a rectangular frame.
RecursiveAction
A recursive resultless `ForkJoinTask`.
RecursiveTask<V>
A recursive result-bearing `ForkJoinTask`.
ReentrantLock
A reentrant mutual exclusion `Lock` with the same basic behavior and semantics as the implicit monitor lock accessed using `synchronized` methods and statements, but with extended capabilities.
ReentrantReadWriteLock
An implementation of `ReadWriteLock` supporting similar semantics to `ReentrantLock`.
ReentrantReadWriteLock.ReadLock
The lock returned by method `ReentrantReadWriteLock.readLock()`.
ReentrantReadWriteLock.WriteLock
The lock returned by method `ReentrantReadWriteLock.writeLock()`.
Ref
The mapping in the Java programming language of an SQL `REF` value, which is a reference to an SQL structured type value in the database.
RefAddr
This class represents the address of a communications end-point.
Reference<T>
Abstract base class for reference objects.
Reference
This class represents a reference to an object that is found outside of the naming/directory system.
Reference
A representation of the `Reference` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
Referenceable
This interface is implemented by an object that can provide a Reference to itself.
ReferenceQueue<T>
Reference queues, to which registered reference objects are appended by the garbage collector after the appropriate reachability changes are detected.
ReferenceTree
A tree node for a reference to a Java language element.
ReferenceType
The type of an object in a target VM.
ReferenceType
Represents a reference type.
ReferenceUriSchemesSupported
Class `ReferenceUriSchemesSupported` is a printing attribute class an enumeration, that indicates a "URI scheme," such as "http:" or "ftp:", that a printer can use to retrieve print data stored at a `URI` location.
ReferralException
This abstract class is used to represent a referral exception, which is generated in response to a referral such as that returned by LDAP v3 servers.
ReflectionException
Represents exceptions thrown in the MBean server when using the java.lang.reflect classes to invoke methods on MBeans.
ReflectiveOperationException
Common superclass of exceptions thrown by reflective operations in core reflection.
ReflectPermission
The Permission class for reflective operations.
Refreshable
Objects such as credentials may optionally implement this interface to provide the capability to refresh itself.
RefreshFailedException
Signals that a `refresh` operation failed.
Region
A distinct rendering area of a Swing component.
RegisterableService
An optional interface that may be provided by service provider objects that will be registered with a `ServiceRegistry`.
Registered
Event annotation, for programmatic event registration.
Registry
`Registry` is a remote interface to a simple remote object registry that provides methods for storing and retrieving remote object references bound with arbitrary string names.
RegistryHandler
Deprecated.
no replacement
RejectedExecutionException
Exception thrown by an `Executor` when a task cannot be accepted for execution.
RejectedExecutionHandler
A handler for tasks that cannot be executed by a `ThreadPoolExecutor`.
Relation
This interface has to be implemented by any MBean class expected to represent a relation managed using the Relation Service.
Relational
Meta annotation for relational annotations, to be used on an annotation.
RelationException
This class is the superclass of any exception which can be raised during relation management.
RelationNotFoundException
This exception is raised when there is no relation for a given relation id in a Relation Service.
RelationNotification
A notification of a change in the Relation Service.
RelationService
The Relation Service is in charge of creating and deleting relation types and relations, of handling the consistency and of providing query mechanisms.
RelationServiceMBean
The Relation Service is in charge of creating and deleting relation types and relations, of handling the consistency and of providing query mechanisms.
RelationServiceNotRegisteredException
This exception is raised when an access is done to the Relation Service and that one is not registered.
RelationSupport
A RelationSupport object is used internally by the Relation Service to represent simple relations (only roles, no properties or methods), with an unlimited number of roles, of any relation type.
RelationSupportMBean
A RelationSupport object is used internally by the Relation Service to represent simple relations (only roles, no properties or methods), with an unlimited number of roles, of any relation type.
RelationType
The RelationType interface has to be implemented by any class expected to represent a relation type.
RelationTypeNotFoundException
This exception is raised when there is no relation type with given name in Relation Service.
RelationTypeSupport
A RelationTypeSupport object implements the RelationType interface.
RelinkableCallSite
Interface for call sites managed by a `DynamicLinker`.
Remote
The `Remote` interface serves to identify interfaces whose methods may be invoked from a non-local virtual machine.
RemoteCall
Deprecated.
no replacement.
RemoteException
A `RemoteException` is the common superclass for a number of communication-related exceptions that may occur during the execution of a remote method call.
RemoteExecutionControl
The remote agent runs in the execution process (separate from the main JShell process).
RemoteObject
The `RemoteObject` class implements the `java.lang.Object` behavior for remote objects.
RemoteObjectInvocationHandler
An implementation of the `InvocationHandler` interface for use with Java Remote Method Invocation (Java RMI).
RemoteRecordingStream
An implementation of an `EventStream` that can serialize events over the network using an `MBeanServerConnection`.
RemoteRef
`RemoteRef` represents the handle for a remote object.
RemoteServer
The `RemoteServer` class is the common superclass to server implementations and provides the framework to support a wide range of remote reference semantics.
RemoteStub
Deprecated.
Statically generated stubs are deprecated, since stubs are generated dynamically.
RenderableImage
A RenderableImage is a common interface for rendering-independent images (a notion which subsumes resolution independence).
RenderableImageOp
This class handles the renderable aspects of an operation with help from its associated instance of a ContextualRenderedImageFactory.
RenderableImageProducer
An adapter class that implements ImageProducer to allow the asynchronous production of a RenderableImage.
RenderContext
A RenderContext encapsulates the information needed to produce a specific rendering from a RenderableImage.
RenderedImage
RenderedImage is a common interface for objects which contain or can produce image data in the form of Rasters.
RenderedImageFactory
The RenderedImageFactory interface (often abbreviated RIF) is intended to be implemented by classes that wish to act as factories to produce different renderings, for example by executing a series of BufferedImageOps on a set of sources, depending on a specific set of parameters, properties, and rendering hints.
Renderer
Defines the requirements for an object responsible for "rendering" (displaying) a value.
RenderingHints
The `RenderingHints` class defines and manages collections of keys and associated values which allow an application to provide input into the choice of algorithms used by other classes which perform rendering and image manipulation services.
RenderingHints.Key
Defines the base type of all keys used along with the `RenderingHints` class to control various algorithm choices in the rendering and imaging pipelines.
RepaintManager
This class manages repaint requests, allowing the number of repaints to be minimized, for example by collapsing multiple requests into a single repaint for members of a component tree.
Repeatable
The annotation interface `java.lang.annotation.Repeatable` is used to indicate that the annotation interface whose declaration it (meta-)annotates is repeatable.
ReplicateScaleFilter
An ImageFilter class for scaling images using the simplest algorithm.
Reporter
Interface for reporting diagnostics and other messages.
Request
A view of the immutable request state of an HTTP exchange.
RequestingUserName
Class `RequestingUserName` is a printing attribute class, a text attribute, that specifies the name of the end user that submitted the print job.
RequiredModelMBean
This class is the implementation of a ModelMBean.
RequiresTree
A tree node for a 'requires' directive in a module declaration.
RescaleOp
This class performs a pixel-by-pixel rescaling of the data in the source image by multiplying the sample values for each pixel by a scale factor and then adding an offset.
ResolutionException
Thrown when resolving a set of modules, or resolving a set of modules with service binding, fails.
ResolutionSyntax
Class `ResolutionSyntax` is an abstract base class providing the common implementation of all attributes denoting a printer resolution.
ResolvedModule
A module in a graph of resolved modules.
Resolver
This interface represents an "intermediate context" for name resolution.
ResolveResult
This class represents the result of resolution of a name.
ResolverStyle
Enumeration of different ways to resolve dates and times.
ResourceBundle
Resource bundles contain locale-specific objects.
ResourceBundle.Control
`ResourceBundle.Control` defines a set of callback methods that are invoked by the `ResourceBundle.getBundle` factory methods during the bundle loading process.
ResourceBundleControlProvider
An interface for service providers that provide implementations of `ResourceBundle.Control`.
ResourceBundleProvider
`ResourceBundleProvider` is a service provider interface for resource bundles.
ResponseAPDU
A response APDU as defined in ISO/IEC 7816-4.
ResponseCache
Represents implementations of URLConnection caches.
Result
An object that implements this interface contains the information needed to build a transformation result tree.
ResultSet
A table of data representing a database result set, which is usually generated by executing a statement that queries the database.
ResultSetMetaData
An object that can be used to get information about the types and properties of the columns in a `ResultSet` object.
Retention
Indicates how long annotations with the annotated interface are to be retained.
RetentionPolicy
Annotation retention policy.
RetrievalMethod
A representation of the XML `RetrievalMethod` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
ReturnTree
A tree node for an `@return` block tag.
ReturnTree
A tree node for a `return` statement.
ReverbType
The `ReverbType` class provides methods for accessing various reverberation settings to be applied to an audio signal.
RGBColor
The `RGBColor` interface is used to represent any RGB color value.
RGBImageFilter
This class provides an easy way to create an ImageFilter which modifies the pixels of an image in the default RGB ColorModel.
RMIClassLoader
`RMIClassLoader` comprises static methods to support dynamic class loading with RMI.
RMIClassLoaderSpi
`RMIClassLoaderSpi` is the service provider interface for `RMIClassLoader`.
RMIClientSocketFactory
An `RMIClientSocketFactory` instance is used by the RMI runtime in order to obtain client sockets for RMI calls.
RMIConnection
RMI object used to forward an MBeanServer request from a client to its MBeanServer implementation on the server side.
RMIConnectionImpl
Implementation of the `RMIConnection` interface.
RMIConnectionImpl_Stub
RMIConnectionImpl remote stub.
RMIConnector
A connection to a remote RMI connector.
RMIConnectorServer
A JMX API connector server that creates RMI-based connections from remote clients.
RMIFailureHandler
An `RMIFailureHandler` can be registered via the `RMISocketFactory.setFailureHandler` call.
RMIJRMPServerImpl
An `RMIServer` object that is exported through JRMP and that creates client connections as RMI objects exported through JRMP.
RMISecurityException
Deprecated.
Use `SecurityException` instead.
RMISecurityManager
Deprecated, for removal: This API element is subject to removal in a future version.
This class is only useful in conjunction with the Security Manager, which is deprecated and subject to removal in a future release.
RMIServer
RMI object used to establish connections to an RMI connector.
RMIServerImpl
An RMI object representing a connector server.
RMIServerImpl_Stub
RMIServerImpl remote stub.
RMIServerSocketFactory
An `RMIServerSocketFactory` instance is used by the RMI runtime in order to obtain server sockets for RMI calls.
RMISocketFactory
An `RMISocketFactory` instance is used by the RMI runtime in order to obtain client and server sockets for RMI calls.
Robot
This class is used to generate native system input events for the purposes of test automation, self-running demos, and other applications where control of the mouse and keyboard is needed.
Role
Represents a role: includes a role name and referenced MBeans (via their ObjectNames).
RoleInfo
A RoleInfo object summarises a role in a relation type.
RoleInfoNotFoundException
This exception is raised when there is no role info with given name in a given relation type.
RoleList
A RoleList represents a list of roles (Role objects).
RoleNotFoundException
This exception is raised when a role in a relation does not exist, or is not readable, or is not settable.
RoleResult
Represents the result of a multiple access to several roles of a relation (either for reading or writing).
RoleStatus
This class describes the various problems which can be encountered when accessing a role.
RoleUnresolved
Represents an unresolved role: a role not retrieved from a relation due to a problem.
RoleUnresolvedList
A RoleUnresolvedList represents a list of RoleUnresolved objects, representing roles not retrieved from a relation due to a problem encountered when trying to access (read or write) the roles.
RootPaneContainer
This interface is implemented by components that have a single JRootPane child: JDialog, JFrame, JWindow, JApplet, JInternalFrame.
RootPaneUI
Pluggable look and feel interface for JRootPane.
RoundEnvironment
An annotation processing tool framework will provide an annotation processor with an object implementing this interface so that the processor can query for information about a round of annotation processing.
RoundingMode
Specifies a rounding policy for numerical operations capable of discarding precision.
RoundRectangle2D
The `RoundRectangle2D` class defines a rectangle with rounded corners defined by a location `(x,y)`, a dimension `(w x h)`, and the width and height of an arc with which to round the corners.
RoundRectangle2D.Double
The `Double` class defines a rectangle with rounded corners all specified in `double` coordinates.
RoundRectangle2D.Float
The `Float` class defines a rectangle with rounded corners all specified in `float` coordinates.
RowFilter<M,I>
`RowFilter` is used to filter out entries from the model so that they are not shown in the view.
RowFilter.ComparisonType
Enumeration of the possible comparison values supported by some of the default `RowFilter`s.
RowFilter.Entry<M,I>
An `Entry` object is passed to instances of `RowFilter`, allowing the filter to get the value of the entry's data, and thus to determine whether the entry should be shown.
RowId
The representation (mapping) in the Java programming language of an SQL ROWID value.
RowIdLifetime
Enumeration for RowId life-time values.
RowMapper
Defines the requirements for an object that translates paths in the tree into display rows.
RowSet
The interface that adds support to the JDBC API for the JavaBeans component model.
RowSetEvent
An `Event` object generated when an event occurs to a `RowSet` object.
RowSetFactory
An interface that defines the implementation of a factory that is used to obtain different types of `RowSet` implementations.
RowSetInternal
The interface that a `RowSet` object implements in order to present itself to a `RowSetReader` or `RowSetWriter` object.
RowSetListener
An interface that must be implemented by a component that wants to be notified when a significant event happens in the life of a `RowSet` object.
RowSetMetaData
An object that contains information about the columns in a `RowSet` object.
RowSetMetaDataImpl
Provides implementations for the methods that set and get metadata information about a `RowSet` object's columns.
RowSetProvider
A factory API that enables applications to obtain a `RowSetFactory` implementation that can be used to create different types of `RowSet` implementations.
RowSetReader
The facility that a disconnected `RowSet` object calls on to populate itself with rows of data.
RowSetWarning
An extension of `SQLException` that provides information about database warnings set on `RowSet` objects.
RowSetWriter
An object that implements the `RowSetWriter` interface, called a writer.
RowSorter<M>
`RowSorter` provides the basis for sorting and filtering.
RowSorter.SortKey
SortKey describes the sort order for a particular column.
RowSorterEvent
`RowSorterEvent` provides notification of changes to a `RowSorter`.
RowSorterEvent.Type
Enumeration of the types of `RowSorterEvent`s.
RowSorterListener
`RowSorterListener`s are notified of changes to a `RowSorter`.
RSAKey
The interface to a public or private key in PKCS#1 v2.2 standard, such as those for RSA, or RSASSA-PSS algorithms.
RSAKeyGenParameterSpec
This class specifies the set of parameters used to generate an RSA key pair.
RSAMultiPrimePrivateCrtKey
The interface to an RSA multi-prime private key, as defined in the PKCS#1 v2.2 standard, using the Chinese Remainder Theorem (CRT) information values.
RSAMultiPrimePrivateCrtKeySpec
This class specifies an RSA multi-prime private key, as defined in the PKCS#1 v2.2 standard using the Chinese Remainder Theorem (CRT) information values for efficiency.
RSAOtherPrimeInfo
This class represents the triplet (prime, exponent, and coefficient) inside RSA's OtherPrimeInfo structure, as defined in the PKCS#1 v2.2 standard.
RSAPrivateCrtKey
The interface to an RSA private key, as defined in the PKCS#1 v2.2 standard, using the Chinese Remainder Theorem (CRT) information values.
RSAPrivateCrtKeySpec
This class specifies an RSA private key, as defined in the PKCS#1 v2.2 standard, using the Chinese Remainder Theorem (CRT) information values for efficiency.
RSAPrivateKey
The interface to an RSA private key.
RSAPrivateKeySpec
This class specifies an RSA private key.
RSAPSSParameterSpec
Parameters for the XML Signature RSASSA-PSS Algorithm.
RSAPublicKey
The interface to an RSA public key.
RSAPublicKeySpec
This class specifies an RSA public key.
RTFEditorKit
This is the default implementation of RTF editing functionality.
RuleBasedCollator
The `RuleBasedCollator` class is a concrete subclass of `Collator` that provides a simple, data-driven, table collator.
Runnable
Represents an operation that does not return a result.
RunnableFuture<V>
A `Future` that is `Runnable`.
RunnableScheduledFuture<V>
A `ScheduledFuture` that is `Runnable`.
Runtime
Every Java application has a single instance of class `Runtime` that allows the application to interface with the environment in which the application is running.
Runtime.Version
A representation of a version string for an implementation of the Java SE Platform.
RuntimeErrorException
When a `java.lang.Error` occurs in the agent it should be caught and re-thrown as a `RuntimeErrorException`.
RuntimeException
`RuntimeException` is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.
RuntimeMBeanException
Represents runtime exceptions thrown by MBean methods in the agent.
RuntimeMXBean
The management interface for the runtime system of the Java virtual machine.
RuntimeOperationsException
Represents runtime exceptions thrown in the agent when performing operations on MBeans.
RuntimePermission
This class is for runtime permissions.
SafeVarargs
A programmer assertion that the body of the annotated method or constructor does not perform potentially unsafe operations on its varargs parameter.
SampleModel
This abstract class defines an interface for extracting samples of pixels in an image.
Sasl
A static class for creating SASL clients and servers.
SaslClient
Performs SASL authentication as a client.
SaslClientFactory
An interface for creating instances of `SaslClient`.
SaslException
This class represents an error that has occurred when using SASL.
SaslServer
Performs SASL authentication as a server.
SaslServerFactory
An interface for creating instances of `SaslServer`.
Savepoint
The representation of a savepoint, which is a point within the current transaction that can be referenced from the `Connection.rollback` method.
SAXException
Encapsulate a general SAX error or warning.
SAXNotRecognizedException
Exception class for an unrecognized identifier.
SAXNotSupportedException
Exception class for an unsupported operation.
SAXParseException
Encapsulate an XML parse error or warning.
SAXParser
Defines the API that wraps an `XMLReader` implementation class.
SAXParserFactory
Defines a factory API that enables applications to configure and obtain a SAX based parser to parse XML documents.
SAXResult
Acts as an holder for a transformation Result.
SAXSource
Acts as an holder for SAX-style Source.
SAXTransformerFactory
This class extends TransformerFactory to provide SAX-specific factory methods.
Scanner
A simple text scanner which can parse primitive types and strings using regular expressions.
ScatteringByteChannel
A channel that can read bytes into a sequence of buffers.
ScheduledExecutorService
An `ExecutorService` that can schedule commands to run after a given delay, or to execute periodically.
ScheduledFuture<V>
A delayed result-bearing action that can be cancelled.
ScheduledThreadPoolExecutor
A `ThreadPoolExecutor` that can additionally schedule commands to run after a given delay, or to execute periodically.
Schema
Immutable in-memory representation of grammar.
SchemaFactory
Factory that creates `Schema` objects.
SchemaFactoryConfigurationError
Thrown when a problem with configuration with the Schema Factories exists.
SchemaFactoryLoader
Factory that creates `SchemaFactory`.
SchemaViolationException
This exception is thrown when a method in some ways violates the schema.
Scope
Interface for determining locally available program elements, such as local variables and imports.
ScopedValue<T>PREVIEW
Preview.
A value that may be safely and efficiently shared to methods without using method parameters.
ScopedValue.CarrierPREVIEW
Preview.
A mapping of scoped values, as keys, to values.
ScreenSleepEvent
Event sent when the displays attached to the system enter and exit power save sleep.
ScreenSleepListener
Implementors receive notification when the displays attached to the system have entered power save sleep.
ScriptContext
The interface whose implementing classes are used to connect Script Engines with objects, such as scoped Bindings, in hosting applications.
ScriptEngine
`ScriptEngine` is the fundamental interface whose methods must be fully functional in every implementation of this specification.
ScriptEngineFactory
`ScriptEngineFactory` is used to describe and instantiate `ScriptEngines`.
ScriptEngineManager
The `ScriptEngineManager` implements a discovery and instantiation mechanism for `ScriptEngine` classes and also maintains a collection of key/value pairs storing state shared by all engines created by the Manager.
ScriptException
The generic `Exception` class for the Scripting APIs.
Scrollable
An interface that provides information to a scrolling container like JScrollPane.
Scrollbar
The `Scrollbar` class embodies a scroll bar, a familiar user-interface object.
ScrollBarUI
Pluggable look and feel interface for JScrollBar.
ScrollPane
A container class which implements automatic horizontal and/or vertical scrolling for a single child component.
ScrollPaneAdjustable
This class represents the state of a horizontal or vertical scrollbar of a `ScrollPane`.
ScrollPaneConstants
Constants used with the JScrollPane component.
ScrollPaneLayout
The layout manager used by `JScrollPane`.
ScrollPaneLayout.UIResource
The UI resource version of `ScrollPaneLayout`.
ScrollPaneUI
Pluggable look and feel interface for JScrollPane.
SctpChannel
A selectable channel for message-oriented connected SCTP sockets.
SctpMultiChannel
A selectable channel for message-oriented SCTP sockets.
SctpServerChannel
A selectable channel for message-oriented listening SCTP sockets.
SctpSocketOption<T>
A socket option associated with an SCTP channel.
SctpStandardSocketOptions
SCTP channels supports the socket options defined by this class (as well as those listed in the particular channel class) and may support additional Implementation specific socket options.
SctpStandardSocketOptions.InitMaxStreams
This class is used to set the maximum number of inbound/outbound streams used by the local endpoint during association initialization.
SealedObject
This class enables a programmer to create an object and protect its confidentiality with a cryptographic algorithm.
SearchControls
This class encapsulates factors that determine scope of search and what gets returned as a result of the search.
SearchResult
This class represents an item in the NamingEnumeration returned as a result of the DirContext.search() methods.
SecondaryLoop
A helper interface to run the nested event loop.
SecretKey
A secret (symmetric) key.
SecretKeyFactory
This class represents a factory for secret keys.
SecretKeyFactorySpi
This class defines the Service Provider Interface (SPI) for the `SecretKeyFactory` class.
SecretKeySpec
This class specifies a secret key in a provider-independent fashion.
SecureCacheResponse
Represents a cache response originally retrieved through secure means, such as TLS.
SecureClassLoader
This class extends `ClassLoader` with additional support for defining classes with an associated code source and permissions which are retrieved by the system policy by default.
SecureDirectoryStream<T>
A `DirectoryStream` that defines operations on files that are located relative to an open directory.
SecureLookupSupplier
Provides security-checked access to a `MethodHandles.Lookup` object.
SecureRandom
This class provides a cryptographically strong random number generator (RNG).
SecureRandomParameters
A marker interface for parameters used in various `SecureRandom` methods.
SecureRandomSpi
This class defines the Service Provider Interface (SPI) for the `SecureRandom` class.
Security
This class centralizes all security properties and common security methods.
SecurityException
Thrown by the security manager to indicate a security violation.
SecurityManager
Deprecated, for removal: This API element is subject to removal in a future version.
The Security Manager is deprecated and subject to removal in a future release.
SecurityPermission
This class is for security permissions.
SeekableByteChannel
A byte channel that maintains a current position and allows the position to be changed.
SeeTree
A tree node for an `@see` block tag.
Segment
A segment of a character array representing a fragment of text.
SegmentAllocator
An object that may be used to allocate memory segments.
SelectableChannel
A channel that can be multiplexed via a `Selector`.
SelectionKey
A token representing the registration of a `SelectableChannel` with a `Selector`.
Selector
A multiplexor of `SelectableChannel` objects.
SelectorProvider
Service-provider class for selectors and selectable channels.
Semaphore
A counting semaphore.
SendFailedNotification
Notification emitted when a send failed notification has been received.
SeparatorUI
Pluggable look and feel interface for JSeparator.
Sequence
A `Sequence` is a data structure containing musical information (often an entire song or composition) that can be played back by a `Sequencer` object.
SequencedCollection<E>
A collection that has a well-defined encounter order, that supports operations at both ends, and that is reversible.
SequencedMap<K,V>
A Map that has a well-defined encounter order, that supports operations at both ends, and that is reversible.
SequencedSet<E>
A collection that is both a `SequencedCollection` and a `Set`.
SequenceInputStream
A `SequenceInputStream` represents the logical concatenation of other input streams.
SequenceLayout
A compound layout that denotes a homogeneous repetition of a given element layout.
Sequencer
A hardware or software device that plays back a MIDI `sequence` is known as a sequencer.
Sequencer.SyncMode
A `SyncMode` object represents one of the ways in which a MIDI sequencer's notion of time can be synchronized with a master or slave device.
Serial
Indicates that an annotated field or method is part of the serialization mechanism defined by the Java Object Serialization Specification.
SerialArray
A serialized version of an `Array` object, which is the mapping in the Java programming language of an SQL `ARRAY` value.
SerialBlob
A serialized mapping in the Java programming language of an SQL `BLOB` value.
SerialClob
A serialized mapping in the Java programming language of an SQL `CLOB` value.
SerialDatalink
A serialized mapping in the Java programming language of an SQL `DATALINK` value.
SerialDataTree
A tree node for an `@serialData` block tag.
SerialException
Indicates and an error with the serialization or de-serialization of SQL types such as `BLOB, CLOB, STRUCT or ARRAY` in addition to SQL types such as `DATALINK and JAVAOBJECT`
SerialFieldTree
A tree node for an `@serialField` block tag.
Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
SerializablePermission
This class is for Serializable permissions.
SerializedLambda
Serialized form of a lambda expression.
SerialJavaObject
A serializable mapping in the Java programming language of an SQL `JAVA_OBJECT` value.
SerialRef
A serialized mapping of a `Ref` object, which is the mapping in the Java programming language of an SQL `REF` value.
SerialStruct
A serialized mapping in the Java programming language of an SQL structured type.
SerialTree
A tree node for an `@serial` block tag.
ServerCloneException
A `ServerCloneException` is thrown if a remote exception occurs during the cloning of a `UnicastRemoteObject`.
ServerError
A `ServerError` is thrown as a result of a remote method invocation when an `Error` is thrown while processing the invocation on the server, either while unmarshalling the arguments, executing the remote method itself, or marshalling the return value.
ServerException
A `ServerException` is thrown as a result of a remote method invocation when a `RemoteException` is thrown while processing the invocation on the server, either while unmarshalling the arguments or executing the remote method itself.
ServerNotActiveException
An `ServerNotActiveException` is an `Exception` thrown during a call to `RemoteServer.getClientHost` if the getClientHost method is called outside of servicing a remote method call.
ServerRef
Deprecated.
No replacement.
ServerRuntimeException
Deprecated.
no replacement
ServerSocket
This class implements server sockets.
ServerSocketChannel
A selectable channel for stream-oriented listening sockets.
ServerSocketFactory
This class creates server sockets.
ServiceConfigurationError
Error thrown when something goes wrong while locating, loading, or instantiating a service provider.
ServiceLoader<S>
A facility to load implementations of a service.
ServiceLoader.Provider<S>
Represents a service provider located by `ServiceLoader`.
ServiceNotFoundException
Represents exceptions raised when a requested service is not supported.
ServicePermission
This class is used to protect Kerberos services and the credentials necessary to access those services.
ServiceRegistry
A registry for service provider instances for Image I/O service types.
ServiceRegistry.Filter
A simple filter interface used by `ServiceRegistry.getServiceProviders` to select providers matching an arbitrary criterion.
ServiceUI
This class is a collection of UI convenience methods which provide a graphical user dialog for browsing print services looked up through the Java Print Service API.
ServiceUIFactory
Services may optionally provide UIs which allow different styles of interaction in different roles.
ServiceUnavailableException
This exception is thrown when attempting to communicate with a directory or naming service and that service is not available.
Set<E>
A collection that contains no duplicate elements.
SetOfIntegerSyntax
Class `SetOfIntegerSyntax` is an abstract base class providing the common implementation of all attributes whose value is a set of nonnegative integers.
SettingControl
Base class to extend to create setting controls.
SettingDefinition
Annotation that specifies that a method in an event class should be used to filter out events.
SettingDescriptor
Describes an event setting.
SettingDescriptorInfo
Management class that describes a setting, for example name, description and default value.
Severity
Class `Severity` is a printing attribute class, an enumeration, that denotes the severity of a `PrinterStateReason` attribute.
Shape
The `Shape` interface provides definitions for objects that represent some form of geometric shape.
ShapeGraphicAttribute
The `ShapeGraphicAttribute` class is an implementation of `GraphicAttribute` that draws shapes in a `TextLayout`.
ShardingKey
Interface used to indicate that this object represents a Sharding Key.
ShardingKeyBuilder
A builder created from a `DataSource` or `XADataSource` object, used to create a `ShardingKey` with sub-keys of supported data types.
SheetCollate
Class `SheetCollate` is a printing attribute class, an enumeration, that specifies whether or not the media sheets of each copy of each printed document in a job are to be in sequence, when multiple copies of the document are specified by the `Copies` attribute.
Short
The `Short` class wraps a value of primitive type `short` in an object.
ShortBuffer
A short buffer.
ShortBufferException
This exception is thrown when an output buffer provided by the user is too short to hold the operation result.
ShortLookupTable
This class defines a lookup table object.
ShortMessage
A `ShortMessage` contains a MIDI message that has at most two data bytes following its status byte.
ShortType
The type of all primitive `short` values accessed in the target VM.
ShortValue
Provides access to a primitive `short` value in the target VM.
ShortVector
A specialized `Vector` representing an ordered immutable sequence of `short` values.
ShutdownChannelGroupException
Unchecked exception thrown when an attempt is made to construct a channel in a group that is shutdown or the completion handler for an I/O operation cannot be invoked because the channel group has terminated.
ShutdownNotification
Notification emitted when a peer shuts down an association.
Sides
Class `Sides` is a printing attribute class, an enumeration, that specifies how print-stream pages are to be imposed upon the sides of an instance of a selected medium, i.e., an impression.
Signature
The `Signature` class is used to provide applications the functionality of a digital signature algorithm.
SignatureException
This is the generic Signature exception.
SignatureMethod
A representation of the XML `SignatureMethod` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
SignatureMethodParameterSpec
A specification of algorithm parameters for an XML `SignatureMethod` algorithm.
SignatureProperties
A representation of the XML `SignatureProperties` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
SignatureProperty
A representation of the XML `SignatureProperty` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
SignatureSpi
This class defines the Service Provider Interface (SPI) for the `Signature` class, which is used to provide the functionality of a digital signature algorithm.
SignedInfo
An representation of the XML `SignedInfo` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
SignedObject
`SignedObject` is a class for the purpose of creating authentic runtime objects whose integrity cannot be compromised without being detected.
Signer
Deprecated, for removal: This API element is subject to removal in a future version.
This class is deprecated and subject to removal in a future version of Java SE.
SignStyle
Enumeration of ways to handle the positive/negative sign.
SimpleAnnotationValueVisitor14<R,P>
A simple visitor for annotation values with default behavior appropriate for source version `RELEASE_14`.
SimpleAnnotationValueVisitor6<R,P>
A simple visitor for annotation values with default behavior appropriate for the `RELEASE_6` source version.
SimpleAnnotationValueVisitor7<R,P>
A simple visitor for annotation values with default behavior appropriate for the `RELEASE_7` source version.
SimpleAnnotationValueVisitor8<R,P>
A simple visitor for annotation values with default behavior appropriate for the `RELEASE_8` source version.
SimpleAnnotationValueVisitor9<R,P>
A simple visitor for annotation values with default behavior appropriate for source versions `RELEASE_9` through `RELEASE_14`.
SimpleAttributeSet
A straightforward implementation of MutableAttributeSet using a hash table.
SimpleBeanInfo
This is a support class to make it easier for people to provide BeanInfo classes.
SimpleBindings
A simple implementation of Bindings backed by a `HashMap` or some other specified `Map`.
SimpleDateFormat
`SimpleDateFormat` is a concrete class for formatting and parsing dates in a locale-sensitive manner.
SimpleDoc
This class is an implementation of interface `Doc` that can be used in many common printing requests.
SimpleDocTreeVisitor<R,P>
A simple visitor for tree nodes.
SimpleElementVisitor14<R,P>
A simple visitor of program elements with default behavior appropriate for the `RELEASE_14` source version.
SimpleElementVisitor6<R,P>
A simple visitor of program elements with default behavior appropriate for the `RELEASE_6` source version.
SimpleElementVisitor7<R,P>
A simple visitor of program elements with default behavior appropriate for the `RELEASE_7` source version.
SimpleElementVisitor8<R,P>
A simple visitor of program elements with default behavior appropriate for the `RELEASE_8` source version.
SimpleElementVisitor9<R,P>
A simple visitor of program elements with default behavior appropriate for source versions `RELEASE_9` through `RELEASE_14`.
SimpleFileServer
A simple HTTP file server and its components (intended for testing, development and debugging purposes only).
SimpleFileServer.OutputLevel
Describes the log message output level produced by the server when processing exchanges.
SimpleFileVisitor<T>
A simple visitor of files with default behavior to visit all files and to re-throw I/O errors.
SimpleFormatter
Print a brief summary of the `LogRecord` in a human readable format.
SimpleJavaFileObject
Provides simple implementations for most methods in JavaFileObject.
SimpleLinkRequest
Default simple implementation of `LinkRequest`.
SimpleRelinkableCallSite
A relinkable call site that implements monomorphic inline caching strategy, only being linked to a single `GuardedInvocation` at any given time.
SimpleScriptContext
Simple implementation of ScriptContext.
SimpleTimeZone
`SimpleTimeZone` is a concrete subclass of `TimeZone` that represents a time zone for use with a Gregorian calendar.
SimpleTreeVisitor<R,P>
A simple visitor for tree nodes.
SimpleType<T>
The `SimpleType` class is the open type class whose instances describe all open data values which are neither arrays, nor `CompositeData` values, nor `TabularData` values.
SimpleTypeVisitor14<R,P>
A simple visitor of types with default behavior appropriate for source version `RELEASE_14`.
SimpleTypeVisitor6<R,P>
A simple visitor of types with default behavior appropriate for the `RELEASE_6` source version.
SimpleTypeVisitor7<R,P>
A simple visitor of types with default behavior appropriate for the `RELEASE_7` source version.
SimpleTypeVisitor8<R,P>
A simple visitor of types with default behavior appropriate for the `RELEASE_8` source version.
SimpleTypeVisitor9<R,P>
A simple visitor of types with default behavior appropriate for source versions `RELEASE_9` through `RELEASE_14`.
SinceTree
A tree node for an `@since` block tag.
SinglePixelPackedSampleModel
This class represents pixel data packed such that the N samples which make up a single pixel are stored in a single data array element, and each data data array element holds samples for only one pixel.
SingleSelectionModel
A model that supports at most one indexed selection.
Size2DSyntax
Class `Size2DSyntax` is an abstract base class providing the common implementation of all attributes denoting a size in two dimensions.
SizeLimitExceededException
This exception is thrown when a method produces a result that exceeds a size-related limit.
SizeRequirements
For the convenience of layout managers, calculates information about the size and position of components.
SizeSequence
A `SizeSequence` object efficiently maintains an ordered list of sizes and corresponding positions.
Skeleton
Deprecated.
no replacement.
SkeletonMismatchException
Deprecated.
no replacement.
SkeletonNotFoundException
Deprecated.
no replacement.
SliderUI
Pluggable look and feel interface for JSlider.
SNIHostName
Instances of this class represent a server name of type `host_name` in a Server Name Indication (SNI) extension.
SNIMatcher
Instances of this class represent a matcher that performs match operations on an `SNIServerName` instance.
Snippet
A Snippet represents a snippet of Java source code as passed to `JShell.eval(java.lang.String)`.
Snippet.Kind
Describes the general kind of snippet.
Snippet.Status
Describes the current state of a Snippet.
Snippet.SubKind
The detailed variety of a snippet.
SnippetEvent
A description of a change to a Snippet.
SnippetTree
A tree node for an `@snippet` inline tag.
SNIServerName
Instances of this class represent a server name in a Server Name Indication (SNI) extension.
Socket
This class implements client sockets (also called just "sockets").
SocketAddress
This class represents a Socket Address with no protocol attachment.
SocketChannel
A selectable channel for stream-oriented connecting sockets.
SocketException
Thrown to indicate that there is an error creating or accessing a Socket.
SocketFactory
This class creates sockets.
SocketHandler
Simple network logging `Handler`.
SocketImpl
The abstract class `SocketImpl` is a common superclass of all classes that actually implement sockets.
SocketImplFactory
This interface defines a factory for socket implementations.
SocketOption<T>
A socket option associated with a socket.
SocketOptions
Interface of methods to get/set socket options.
SocketPermission
This class represents access to a network via sockets.
Sockets
Deprecated.
Java SE 9 added standard methods to set/get socket options, and retrieve the per-Socket supported options effectively rendering this API redundant.
SocketSecurityException
Deprecated.
This class is obsolete.
SocketTimeoutException
Signals that a timeout has occurred on a socket read or accept.
SoftBevelBorder
A class which implements a raised or lowered bevel with softened corners.
SoftReference<T>
Soft reference objects, which are cleared at the discretion of the garbage collector in response to memory demand.
SortControl
Requests that the results of a search operation be sorted by the LDAP server before being returned.
SortedMap<K,V>
A `Map` that further provides a total ordering on its keys.
SortedSet<E>
A `Set` that further provides a total ordering on its elements.
SortingFocusTraversalPolicy
A FocusTraversalPolicy that determines traversal order by sorting the Components of a focus traversal cycle based on a given Comparator.
SortKey
A sort key and its associated sort parameters.
SortOrder
SortOrder is an enumeration of the possible sort orderings.
SortResponseControl
Indicates whether the requested sort of search results was successful or not.
Soundbank
A `Soundbank` contains a set of `Instruments` that can be loaded into a `Synthesizer`.
SoundbankReader
A `SoundbankReader` supplies soundbank file-reading services.
SoundbankResource
A `SoundbankResource` represents any audio resource stored in a `Soundbank`.
Source
An object that implements this interface contains the information needed to act as source input (XML source or transformation instructions).
SourceCodeAnalysis
Provides analysis utilities for source code input.
SourceCodeAnalysis.Attribute
A span attribute which can be used to derive a coloring.
SourceCodeAnalysis.Completeness
Describes the completeness of the given input.
SourceCodeAnalysis.CompletionInfo
The result of `analyzeCompletion(String input)`.
SourceCodeAnalysis.Documentation
A documentation for a candidate for continuation of the given user's input.
SourceCodeAnalysis.Highlight
Assigns attributes usable for coloring to spans inside a snippet.
SourceCodeAnalysis.QualifiedNames
List of possible qualified names.
SourceCodeAnalysis.SnippetWrapper
The wrapping of a snippet of Java source into valid top-level Java source.
SourceCodeAnalysis.Suggestion
A candidate for continuation of the given user's input.
SourceDataLine
A source data line is a data line to which data may be written.
SourceLocator
This interface is primarily for the purposes of reporting where an error occurred in the XML source or transformation instructions.
SourcePositions
Provides methods to obtain the position of a Tree within a CompilationUnit.
SourceVersion
Source versions of the Java programming language.
SpecTree
A tree node for an `@spec` block tag.
SpinnerDateModel
A `SpinnerModel` for sequences of `Date`s.
SpinnerListModel
A simple implementation of `SpinnerModel` whose values are defined by an array or a `List`.
SpinnerModel
A model for a potentially unbounded sequence of object values.
SpinnerNumberModel
A `SpinnerModel` for sequences of numbers.
SpinnerUI
Pluggable look and feel interface for JSpinner
SPIResolutionException
The construction and throw of this exception is embedded in code generated by the JShell core implementation in such a way that, upon executing a `RECOVERABLE_DEFINED` user method, this exception is thrown.
SplashScreen
The splash screen can be displayed at application startup, before the Java Virtual Machine (JVM) starts.
Spliterator<T>
An object for traversing and partitioning elements of a source.
Spliterator.OfDouble
A Spliterator specialized for `double` values.
Spliterator.OfInt
A Spliterator specialized for `int` values.
Spliterator.OfLong
A Spliterator specialized for `long` values.
Spliterator.OfPrimitive<T,T_CONS,T_SPLITR>
A Spliterator specialized for primitive values.
Spliterators
Static classes and methods for operating on or creating instances of `Spliterator` and its primitive specializations `Spliterator.OfInt`, `Spliterator.OfLong`, and `Spliterator.OfDouble`.
Spliterators.AbstractDoubleSpliterator
An abstract `Spliterator.OfDouble` that implements `trySplit` to permit limited parallelism.
Spliterators.AbstractIntSpliterator
An abstract `Spliterator.OfInt` that implements `trySplit` to permit limited parallelism.
Spliterators.AbstractLongSpliterator
An abstract `Spliterator.OfLong` that implements `trySplit` to permit limited parallelism.
Spliterators.AbstractSpliterator<T>
An abstract `Spliterator` that implements `trySplit` to permit limited parallelism.
SplitPaneUI
Pluggable look and feel interface for JSplitPane.
SplittableRandom
A generator of uniform pseudorandom values (with period 264) applicable for use in (among other contexts) isolated parallel computations that may generate subtasks.
Spring
An instance of the `Spring` class holds three properties that characterize its behavior: the minimum, preferred, and maximum values.
SpringLayout
A `SpringLayout` lays out the children of its associated container according to a set of constraints.
SpringLayout.Constraints
A `Constraints` object holds the constraints that govern the way a component's size and position change in a container controlled by a `SpringLayout`.
SQLClientInfoException
The subclass of `SQLException` is thrown when one or more client info properties could not be set on a `Connection`.
SQLData
The interface used for the custom mapping of an SQL user-defined type (UDT) to a class in the Java programming language.
SQLDataException
The subclass of `SQLException` thrown when the SQLState class value is '22', or under vendor-specified conditions.
SQLException
An exception that provides information on a database access error or other errors.
SQLFeatureNotSupportedException
The subclass of `SQLException` thrown when the SQLState class value is '0A' ( the value is 'zero' A).
SQLInput
An input stream that contains a stream of values representing an instance of an SQL structured type or an SQL distinct type.
SQLInputImpl
An input stream used for custom mapping user-defined types (UDTs).
SQLIntegrityConstraintViolationException
The subclass of `SQLException` thrown when the SQLState class value is '23', or under vendor-specified conditions.
SQLInvalidAuthorizationSpecException
The subclass of `SQLException` thrown when the SQLState class value is '28', or under vendor-specified conditions.
SQLNonTransientConnectionException
The subclass of `SQLException` thrown for the SQLState class value '08', or under vendor-specified conditions.
SQLNonTransientException
The subclass of `SQLException` thrown when an instance where a retry of the same operation would fail unless the cause of the `SQLException` is corrected.
SQLOutput
The output stream for writing the attributes of a user-defined type back to the database.
SQLOutputImpl
The output stream for writing the attributes of a custom-mapped user-defined type (UDT) back to the database.
SQLPermission
The permission for which the `SecurityManager` will check when code that is running an application with a `SecurityManager` enabled, calls the `DriverManager.deregisterDriver` method, `DriverManager.setLogWriter` method, `DriverManager.setLogStream` (deprecated) method, `SyncFactory.setJNDIContext` method, `SyncFactory.setLogger` method, `Connection.setNetworkTimeout` method, or the `Connection.abort` method.
SQLRecoverableException
The subclass of `SQLException` thrown in situations where a previously failed operation might be able to succeed if the application performs some recovery steps and retries the entire transaction or in the case of a distributed transaction, the transaction branch.
SQLSyntaxErrorException
The subclass of `SQLException` thrown when the SQLState class value is '42', or under vendor-specified conditions.
SQLTimeoutException
The subclass of `SQLException` thrown when the timeout specified by `Statement.setQueryTimeout`, `DriverManager.setLoginTimeout`, `DataSource.setLoginTimeout`,`XADataSource.setLoginTimeout` has expired.
SQLTransactionRollbackException
The subclass of `SQLException` thrown when the SQLState class value is '40', or under vendor-specified conditions.
SQLTransientConnectionException
The subclass of `SQLException` for the SQLState class value '08', or under vendor-specified conditions.
SQLTransientException
The subclass of `SQLException` is thrown in situations where a previously failed operation might be able to succeed when the operation is retried without any intervention by application-level functionality.
SQLType
An object that is used to identify a generic SQL type, called a JDBC type or a vendor specific data type.
SQLWarning
An exception that provides information on database access warnings.
SQLXML
The mapping in the JavaTM programming language for the SQL XML type.
SSLContext
Instances of this class represent a secure socket protocol implementation which acts as a factory for secure socket factories or `SSLEngine`s.
SSLContextSpi
This class defines the Service Provider Interface (SPI) for the `SSLContext` class.
SSLEngine
A class which enables secure communications using protocols such as the Secure Sockets Layer (SSL) or IETF RFC 2246 "Transport Layer Security" (TLS) protocols, but is transport independent.
SSLEngineResult
An encapsulation of the result state produced by `SSLEngine` I/O calls.
SSLEngineResult.HandshakeStatus
An `SSLEngineResult` enum describing the current handshaking state of this `SSLEngine`.
SSLEngineResult.Status
An `SSLEngineResult` enum describing the overall result of the `SSLEngine` operation.
SSLException
Indicates some kind of error detected by an SSL subsystem.
SSLHandshakeException
Indicates that the client and server could not negotiate the desired level of security.
SSLKeyException
Reports a bad SSL key.
SSLParameters
Encapsulates parameters for an SSL/TLS/DTLS connection.
SSLPeerUnverifiedException
Indicates that the peer's identity has not been verified.
SSLPermission
This class is for various network permissions.
SSLProtocolException
Reports an error in the operation of the SSL protocol.
SslRMIClientSocketFactory
An `SslRMIClientSocketFactory` instance is used by the RMI runtime in order to obtain client sockets for RMI calls via SSL.
SslRMIServerSocketFactory
An `SslRMIServerSocketFactory` instance is used by the RMI runtime in order to obtain server sockets for RMI calls via SSL.
SSLServerSocket
This class extends `ServerSocket` and provides secure server sockets using protocols such as the Secure Sockets Layer (SSL) or Transport Layer Security (TLS) protocols.
SSLServerSocketFactory
`SSLServerSocketFactory`s create `SSLServerSocket`s.
SSLSession
In SSL, sessions are used to describe an ongoing relationship between two entities.
SSLSessionBindingEvent
This event is propagated to a SSLSessionBindingListener.
SSLSessionBindingListener
This interface is implemented by objects which want to know when they are being bound or unbound from a SSLSession.
SSLSessionContext
A `SSLSessionContext` represents a set of `SSLSession`s associated with a single entity.
SSLSocket
This class extends `Socket` and provides secure sockets using protocols such as the "Secure Sockets Layer" (SSL) or IETF "Transport Layer Security" (TLS) protocols.
SSLSocketFactory
`SSLSocketFactory`s create `SSLSocket`s.
Stack<E>
The `Stack` class represents a last-in-first-out (LIFO) stack of objects.
StackFrame
The state of one method invocation on a thread's call stack.
StackOverflowError
Thrown when a stack overflow occurs because an application recurses too deeply.
StackTrace
Event annotation, determines whether an event by default has a stack trace or not.
StackTraceElement
An element in a stack trace, as returned by `Throwable.getStackTrace()`.
StackWalker
A stack walker.
StackWalker.Option
Stack walker option to configure the stack frame information obtained by a `StackWalker`.
StackWalker.StackFrame
A `StackFrame` object represents a method invocation returned by `StackWalker`.
StampedLock
A capability-based lock with three modes for controlling read/write access.
StandardCharsets
Constant definitions for the standard `charsets`.
StandardConstants
Standard constants definitions
StandardCopyOption
Defines the standard copy options.
StandardDoclet
This doclet generates HTML-formatted documentation for the specified modules, packages and types.
StandardEmitterMBean
An MBean whose management interface is determined by reflection on a Java interface, and that emits notifications.
StandardJavaFileManager
File manager based on `java.io.File` and `java.nio.file.Path`.
StandardJavaFileManager.PathFactory
Factory to create `Path` objects from strings.
StandardLocation
Standard locations of file objects.
StandardMBean
An MBean whose management interface is determined by reflection on a Java interface.
StandardNamespace
An enumeration of standard namespaces defined by Dynalink.
StandardOpenOption
Defines the standard open options.
StandardOperation
Defines the standard dynamic operations.
StandardProtocolFamily
Defines the standard families of communication protocols.
StandardSocketOptions
Defines the standard socket options.
StandardWatchEventKinds
Defines the standard event kinds.
StartDocument
An interface for the start document event
StartElement
The StartElement interface provides access to information about start elements.
StartElementTree
A tree node for the start of an HTML element.
StartTlsRequest
This class implements the LDAPv3 Extended Request for StartTLS as defined in Lightweight Directory Access Protocol (v3): Extension for Transport Layer Security The object identifier for StartTLS is 1.3.6.1.4.1.1466.20037 and no extended request value is defined.
StartTlsResponse
This class implements the LDAPv3 Extended Response for StartTLS as defined in Lightweight Directory Access Protocol (v3): Extension for Transport Layer Security The object identifier for StartTLS is 1.3.6.1.4.1.1466.20037 and no extended response value is defined.
State<T>
Represents a built in, or custom, state in Nimbus.
StateEdit
StateEdit is a general edit for objects that change state.
StateEditable
StateEditable defines the interface for objects that can have their state undone/redone by a StateEdit.
StateFactory
This interface represents a factory for obtaining the state of an object for binding.
Statement
A `Statement` object represents a primitive statement in which a single method is applied to a target and a set of arguments - as in `"a.setFoo(b)"`.
Statement
The object used for executing a static SQL statement and returning the results it produces.
StatementEvent
A `StatementEvent` is sent to all `StatementEventListener`s which were registered with a `PooledConnection`.
StatementEventListener
An object that registers to be notified of events that occur on PreparedStatements that are in the Statement pool.
StatementSnippet
Snippet for a statement.
StatementTree
A tree node used as the base class for the different kinds of statements.
StaticClass
Object that allows access to the static members of a class (its static methods, properties, and fields), as well as construction of instances using `StandardOperation.NEW` operation.
StAXResult
Acts as a holder for an XML `Result` in the form of a StAX writer,i.e.
StAXSource
Acts as a holder for an XML `Source` in the form of a StAX reader,i.e.
StepEvent
Notification of step completion in the target VM.
StepRequest
Request for notification when a step occurs in the target VM.
Stream<T>
A sequence of elements supporting sequential and parallel aggregate operations.
Stream.Builder<T>
A mutable builder for a `Stream`.
StreamCorruptedException
Thrown when control information that was read from an object stream violates internal consistency checks.
StreamFilter
This interface declares a simple filter interface that one can create to filter XMLStreamReaders
StreamHandler
Stream based logging `Handler`.
StreamingExecutionControl
An implementation of the `ExecutionControl` execution engine SPI which streams requests to a remote agent where execution takes place.
StreamPrintService
This class extends `PrintService` and represents a print service that prints data in different formats to a client-provided output stream.
StreamPrintServiceFactory
A `StreamPrintServiceFactory` is the factory for `StreamPrintService` instances, which can print to an output stream in a particular document format described as a mime type.
StreamReaderDelegate
This is the base class for deriving an XMLStreamReader filter This class is designed to sit between an XMLStreamReader and an application's XMLStreamReader.
StreamResult
Acts as an holder for a transformation result, which may be XML, plain Text, HTML, or some other form of markup.
StreamSource
Acts as an holder for a transformation Source in the form of a stream of XML markup.
StreamSupport
Low-level utility methods for creating and manipulating streams.
StreamTokenizer
The `StreamTokenizer` class takes an input stream and parses it into "tokens", allowing the tokens to be read one at a time.
StrictMath
The class `StrictMath` contains methods for performing basic numeric operations such as the elementary exponential, logarithm, square root, and trigonometric functions.
String
The `String` class represents character strings.
StringBuffer
A thread-safe, mutable sequence of characters.
StringBufferInputStream
Deprecated.
This class does not properly convert characters into bytes.
StringBuilder
A mutable sequence of characters.
StringCharacterIterator
`StringCharacterIterator` implements the `CharacterIterator` protocol for a `String`.
StringConcatException
StringConcatException is thrown by `StringConcatFactory` when linkage invariants are violated.
StringConcatFactory
Methods to facilitate the creation of String concatenation methods, that can be used to efficiently concatenate a known number of arguments of known types, possibly after type adaptation and partial evaluation of arguments.
StringContent
An implementation of the AbstractDocument.Content interface that is a brute force implementation that is useful for relatively small documents and/or debugging.
StringIndexOutOfBoundsException
Thrown by `String` methods to indicate that an index is either negative or greater than the size of the string.
StringJoiner
`StringJoiner` is used to construct a sequence of characters separated by a delimiter and optionally starting with a supplied prefix and ending with a supplied suffix.
StringMonitor
Defines a monitor MBean designed to observe the values of a string attribute.
StringMonitorMBean
Exposes the remote management interface of the string monitor MBean.
StringReader
A character stream whose source is a string.
StringRefAddr
This class represents the string form of the address of a communications end-point.
StringReference
A string object from the target VM.
StringSelection
A `Transferable` which implements the capability required to transfer a `String`.
StringTemplatePREVIEW
Preview.
`StringTemplate`PREVIEW is the run-time representation of a string template or text block template in a template expression.
StringTemplate.Processor<R,E>PREVIEW
Preview.
This interface describes the methods provided by a generalized string template processor.
StringTemplate.Processor.LinkagePREVIEW
Preview.
Built-in policies using this additional interface have the flexibility to specialize the composition of the templated string by returning a customized `MethodHandle` from `linkage`PREVIEW.
StringTemplateTreePREVIEW
Preview.
A tree node for a string template expression.
StringTokenizer
The string tokenizer class allows an application to break a string into tokens.
StringValueExp
Represents strings that are arguments to relational constraints.
StringWriter
A character stream that collects its output in a string buffer, which can then be used to construct a string.
Stroke
The `Stroke` interface allows a `Graphics2D` object to obtain a `Shape` that is the decorated outline, or stylistic representation of the outline, of the specified `Shape`.
StrokeBorder
A class which implements a border of an arbitrary stroke.
Struct
The standard mapping in the Java programming language for an SQL structured type.
StructLayout
A group layout whose member layouts are laid out one after the other.
StructuredTaskScope<T>PREVIEW
Preview.
A basic API for structured concurrency.
StructuredTaskScope.ShutdownOnFailurePREVIEW
Preview.
A `StructuredTaskScope` that captures the exception of the first subtask to failPREVIEW.
StructuredTaskScope.ShutdownOnSuccess<T>PREVIEW
Preview.
A `StructuredTaskScope` that captures the result of the first subtask to complete successfullyPREVIEW.
StructuredTaskScope.Subtask<T>PREVIEW
Preview.
Represents a subtask forked with `StructuredTaskScope.fork(Callable)`PREVIEW.
StructuredTaskScope.Subtask.StatePREVIEW
Preview.
Represents the state of a subtask.
StructureViolationExceptionPREVIEW
Preview.
Thrown when a structure violation is detected.
StubNotFoundException
A `StubNotFoundException` is thrown if a valid stub class could not be found for a remote object when it is exported.
Style
A collection of attributes to associate with an element in a document.
StyleConstants
A collection of well known or common attribute keys and methods to apply to an AttributeSet or MutableAttributeSet to get/set the properties in a typesafe manner.
StyleConstants.CharacterConstants
This is a typesafe enumeration of the well-known attributes that contribute to a character style.
StyleConstants.ColorConstants
This is a typesafe enumeration of the well-known attributes that contribute to a color.
StyleConstants.FontConstants
This is a typesafe enumeration of the well-known attributes that contribute to a font.
StyleConstants.ParagraphConstants
This is a typesafe enumeration of the well-known attributes that contribute to a paragraph style.
StyleContext
A pool of styles and their associated resources.
StyledDocument
Interface for a generic styled document.
StyledEditorKit
This is the set of things needed by a text component to be a reasonably functioning editor for some type of text document.
StyledEditorKit.AlignmentAction
An action to set paragraph alignment.
StyledEditorKit.BoldAction
An action to toggle the bold attribute.
StyledEditorKit.FontFamilyAction
An action to set the font family in the associated JEditorPane.
StyledEditorKit.FontSizeAction
An action to set the font size in the associated JEditorPane.
StyledEditorKit.ForegroundAction
An action to set foreground color.
StyledEditorKit.ItalicAction
An action to toggle the italic attribute.
StyledEditorKit.StyledTextAction
An action that assumes it's being fired on a JEditorPane with a StyledEditorKit (or subclass) installed.
StyledEditorKit.UnderlineAction
An action to toggle the underline attribute.
StyleSheet
Support for defining the visual characteristics of HTML views being rendered.
StyleSheet
The `StyleSheet` interface is the abstract base interface for any type of style sheet.
StyleSheet.BoxPainter
Class to carry out some of the duties of CSS formatting.
StyleSheet.ListPainter
Class to carry out some of the duties of CSS list formatting.
StyleSheetList
The `StyleSheetList` interface provides the abstraction of an ordered collection of style sheets.
Subject
A `Subject` represents a grouping of related information for a single entity, such as a person.
SubjectDelegationPermission
Permission required by an authentication identity to perform operations on behalf of an authorization identity.
SubjectDomainCombiner
Deprecated, for removal: This API element is subject to removal in a future version.
This class is only useful in conjunction with the Security Manager, which is deprecated and subject to removal in a future release.
SubmissionPublisher<T>
A `Flow.Publisher` that asynchronously issues submitted (non-null) items to current subscribers until it is closed.
SummaryTree
A tree node for an `@summary` inline tag.
Supplier<T>
Represents a supplier of results.
SupportedAnnotationTypes
An annotation used to indicate what annotation interfaces an annotation processor supports.
SupportedOptions
An annotation used to indicate what options an annotation processor supports.
SupportedSourceVersion
An annotation used to indicate the latest source version an annotation processor supports.
SupportedValuesAttribute
Interface `SupportedValuesAttribute` is a tagging interface which a printing attribute class implements to indicate the attribute describes the supported values for another attribute.
SuppressWarnings
Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.
SwingConstants
A collection of constants generally used for positioning and orienting components on the screen.
SwingContainer
An annotation used to specify some swing-related information for the automatically generated `BeanInfo` classes.
SwingEventMonitor
`SwingEventMonitor` extends `AWTEventMonitor` by adding a suite of listeners conditionally installed on every Swing component instance in the Java Virtual Machine.
SwingPropertyChangeSupport
This subclass of `java.beans.PropertyChangeSupport` is almost identical in functionality.
SwingUtilities
A collection of utility methods for Swing.
SwingWorker<T,V>
An abstract class to perform lengthy GUI-interaction tasks in a background thread.
SwingWorker.StateValue
Values for the `state` bound property.
SwitchBootstraps
Bootstrap methods for linking `invokedynamic` call sites that implement the selection functionality of the `switch` statement.
SwitchExpressionTree
A tree node for a `switch` expression.
SwitchPoint
A `SwitchPoint` is an object which can publish state transitions to other threads.
SwitchTree
A tree node for a `switch` statement.
SymbolLookup
A symbol lookup retrieves the address of a symbol in one or more libraries.
SyncFactory
The Service Provider Interface (SPI) mechanism that generates `SyncProvider` instances to be used by disconnected `RowSet` objects.
SyncFactoryException
Indicates an error with `SyncFactory` mechanism.
SyncFailedException
Signals that a sync operation has failed.
SynchronizedTree
A tree node for a `synchronized` statement.
SynchronousQueue<E>
A blocking queue in which each insert operation must wait for a corresponding remove operation by another thread, and vice versa.
SyncProvider
The synchronization mechanism that provides reader/writer capabilities for disconnected `RowSet` objects.
SyncProviderException
Indicates an error with the `SyncProvider` mechanism.
SyncResolver
Defines a framework that allows applications to use a manual decision tree to decide what should be done when a synchronization conflict occurs.
SynthButtonUI
Provides the Synth L&F UI delegate for `JButton`.
SynthCheckBoxMenuItemUI
Provides the Synth L&F UI delegate for `JCheckBoxMenuItem`.
SynthCheckBoxUI
Provides the Synth L&F UI delegate for `JCheckBox`.
SynthColorChooserUI
Provides the Synth L&F UI delegate for `JColorChooser`.
SynthComboBoxUI
Provides the Synth L&F UI delegate for `JComboBox`.
SynthConstants
Constants used by Synth.
SynthContext
An immutable transient object containing contextual information about a `Region`.
SynthDesktopIconUI
Provides the Synth L&F UI delegate for a minimized internal frame on a desktop.
SynthDesktopPaneUI
Provides the Synth L&F UI delegate for `JDesktopPane`.
SynthEditorPaneUI
Provides the Synth L&F UI delegate for `JEditorPane`.
Synthesizer
A `Synthesizer` generates sound.
SynthFormattedTextFieldUI
Provides the Synth L&F UI delegate for `JFormattedTextField`.
SynthGraphicsUtils
Wrapper for primitive graphics calls.
SynthIcon
An icon that is passed a `SynthContext`.
SynthInternalFrameUI
Provides the Synth L&F UI delegate for `JInternalFrame`.
SynthLabelUI
Provides the Synth L&F UI delegate for `JLabel`.
SynthListUI
Provides the Synth L&F UI delegate for `JList`.
SynthLookAndFeel
SynthLookAndFeel provides the basis for creating a customized look and feel.
SynthMenuBarUI
Provides the Synth L&F UI delegate for `JMenuBar`.
SynthMenuItemUI
Provides the Synth L&F UI delegate for `JMenuItem`.
SynthMenuUI
Provides the Synth L&F UI delegate for `JMenu`.
SynthOptionPaneUI
Provides the Synth L&F UI delegate for `JOptionPane`.
SynthPainter
`SynthPainter` is used for painting portions of `JComponent`s.
SynthPanelUI
Provides the Synth L&F UI delegate for `JPanel`.
SynthPasswordFieldUI
Provides the Synth L&F UI delegate for `JPasswordField`.
SynthPopupMenuUI
Provides the Synth L&F UI delegate for `JPopupMenu`.
SynthProgressBarUI
Provides the Synth L&F UI delegate for `JProgressBar`.
SynthRadioButtonMenuItemUI
Provides the Synth L&F UI delegate for `JRadioButtonMenuItem`.
SynthRadioButtonUI
Provides the Synth L&F UI delegate for `JRadioButton`.
SynthRootPaneUI
Provides the Synth L&F UI delegate for `JRootPane`.
SynthScrollBarUI
Provides the Synth L&F UI delegate for `JScrollBar`.
SynthScrollPaneUI
Provides the Synth L&F UI delegate for `JScrollPane`.
SynthSeparatorUI
Provides the Synth L&F UI delegate for `JSeparator`.
SynthSliderUI
Provides the Synth L&F UI delegate for `JSlider`.
SynthSpinnerUI
Provides the Synth L&F UI delegate for `JSpinner`.
SynthSplitPaneUI
Provides the Synth L&F UI delegate for `JSplitPane`.
SynthStyle
`SynthStyle` is a set of style properties.
SynthStyleFactory
Factory used for obtaining `SynthStyle`s.
SynthTabbedPaneUI
Provides the Synth L&F UI delegate for `JTabbedPane`.
SynthTableHeaderUI
Provides the Synth L&F UI delegate for `JTableHeader`.
SynthTableUI
Provides the Synth L&F UI delegate for `JTable`.
SynthTextAreaUI
Provides the look and feel for a plain text editor in the Synth look and feel.
SynthTextFieldUI
Provides the Synth L&F UI delegate for `JTextField`.
SynthTextPaneUI
Provides the look and feel for a styled text editor in the Synth look and feel.
SynthToggleButtonUI
Provides the Synth L&F UI delegate for `JToggleButton`.
SynthToolBarUI
Provides the Synth L&F UI delegate for `JToolBar`.
SynthToolTipUI
Provides the Synth L&F UI delegate for `JToolTip`.
SynthTreeUI
Provides the Synth L&F UI delegate for `JTree`.
SynthUI
SynthUI is used to fetch the SynthContext for a particular Component.
SynthViewportUI
Provides the Synth L&F UI delegate for `JViewport`.
SysexMessage
A `SysexMessage` object represents a MIDI system exclusive message.
System
The `System` class contains several useful class fields and methods.
System.Logger
`System.Logger` instances log messages that will be routed to the underlying logging framework the `LoggerFinder` uses.
System.Logger.Level
System loggers levels.
System.LoggerFinder
The `LoggerFinder` service is responsible for creating, managing, and configuring loggers to the underlying framework it uses.
SystemColor
A class to encapsulate symbolic colors representing the color of native GUI objects on a system.
SystemEventListener
Common interface for all event listener sub-types.
SystemFlavorMap
The SystemFlavorMap is a configurable map between "natives" (Strings), which correspond to platform-specific data formats, and "flavors" (DataFlavors), which correspond to platform-independent MIME types.
SystemPropertyTree
A tree node for an `@systemProperty` inline tag.
SystemSleepEvent
Event sent when the system enters and exits power save sleep.
SystemSleepListener
Implementors receive notification as the system is entering sleep, and after the system wakes.
SystemTray
The `SystemTray` class represents the system tray for a desktop.
TabableView
Interface for `View`s that have size dependent upon tabs.
TabbedPaneUI
Pluggable look and feel interface for JTabbedPane.
TabExpander
Simple interface to allow for different types of implementations of tab expansion.
TableCellEditor
This interface must be implemented to provide an editor of cell values for a `JTable`.
TableCellRenderer
This interface defines the method required by any object that would like to be a renderer for cells in a `JTable`.
TableColumn
A `TableColumn` represents all the attributes of a column in a `JTable`, such as width, resizability, minimum and maximum width.
TableColumnModel
Defines the requirements for a table column model object suitable for use with `JTable`.
TableColumnModelEvent
TableColumnModelEvent is used to notify listeners that a table column model has changed, such as a column was added, removed, or moved.
TableColumnModelListener
TableColumnModelListener defines the interface for an object that listens to changes in a TableColumnModel.
TableHeaderUI
Pluggable look and feel interface for JTableHeader.
TableModel
The `TableModel` interface specifies the methods the `JTable` will use to interrogate a tabular data model.
TableModelEvent
TableModelEvent is used to notify listeners that a table model has changed.
TableModelListener
TableModelListener defines the interface for an object that listens to changes in a TableModel.
TableRowSorter<M>
An implementation of `RowSorter` that provides sorting and filtering using a `TableModel`.
TableStringConverter
TableStringConverter is used to convert objects from the model into strings.
TableUI
Pluggable look and feel interface for JTable.
TableView
Implements View interface for a table, that is composed of an element structure where the child elements of the element this view is responsible for represent rows and the child elements of the row elements are cells.
TabSet
A TabSet is comprised of many TabStops.
TabStop
This class encapsulates a single tab stop (basically as tab stops are thought of by RTF).
TabularData
The `TabularData` interface specifies the behavior of a specific type of complex open data objects which represent tabular data structures.
TabularDataSupport
The `TabularDataSupport` class is the open data class which implements the `TabularData` and the `Map` interfaces, and which is internally based on a hash map data structure.
TabularType
The `TabularType` class is the open type class whose instances describe the types of `TabularData` values.
TagElement
A generic HTML TagElement class.
Taglet
The interface for a custom taglet supported by doclets such as the `standard doclet`.
Taglet.Location
The kind of location in which a tag may be used.
Target
Indicates the contexts in which an annotation interface is applicable.
TargetDataLine
A target data line is a type of `DataLine` from which audio data can be read.
TargetedNotification
A (Notification, Listener ID) pair.
Taskbar
The `Taskbar` class allows a Java application to interact with the system task area (taskbar, Dock, etc.).
Taskbar.Feature
List of provided features.
Taskbar.State
Kinds of available window progress states.
TaskEvent
Provides details about work that has been done by the JDK Java Compiler, javac.
TaskEvent.Kind
Kind of task event.
TaskListener
Provides a listener to monitor the activity of the JDK Java Compiler, javac.
TemplateRuntimePREVIEW
Preview.
Manages string template bootstrap methods.
Templates
An object that implements this interface is the runtime representation of processed transformation instructions.
TemplatesHandler
A SAX ContentHandler that may be used to process SAX parse events (parsing transformation instructions) into a Templates object.
Temporal
Framework-level interface defining read-write access to a temporal object, such as a date, time, offset or some combination of these.
TemporalAccessor
Framework-level interface defining read-only access to a temporal object, such as a date, time, offset or some combination of these.
TemporalAdjuster
Strategy for adjusting a temporal object.
TemporalAdjusters
Common and useful TemporalAdjusters.
TemporalAmount
Framework-level interface defining an amount of time, such as "6 hours", "8 days" or "2 years and 3 months".
TemporalField
A field of date-time, such as month-of-year or minute-of-hour.
TemporalQueries
Common implementations of `TemporalQuery`.
TemporalQuery<R>
Strategy for querying a temporal object.
TemporalUnit
A unit of date-time, such as Days or Hours.
TerminalFactory
A factory for CardTerminal objects.
TerminalFactorySpi
The TerminalFactorySpi class defines the service provider interface.
Text
The `Text` interface inherits from `CharacterData` and represents the textual content (termed character data in XML) of an `Element` or `Attr`.
TextAction
An Action implementation useful for key bindings that are shared across a number of different text components.
TextArea
A `TextArea` object is a multi-line region that displays text.
TextAttribute
The `TextAttribute` class defines attribute keys and attribute values used for text rendering.
TextCallbackHandler
Prompts and reads from the command line for answers to authentication questions.
TextComponent
The `TextComponent` class is the superclass of any component that allows the editing of some text.
TextEvent
A semantic event which indicates that an object's text changed.
TextField
A `TextField` object is a text component that allows for the editing of a single line of text.
TextHitInfo
The `TextHitInfo` class represents a character position in a text model, and a bias, or "side," of the character.
TextInputCallback
Underlying security services instantiate and pass a `TextInputCallback` to the `handle` method of a `CallbackHandler` to retrieve generic text information.
TextLayout
`TextLayout` is an immutable graphical representation of styled character data.
TextLayout.CaretPolicy
Defines a policy for determining the strong caret location.
TextListener
The listener interface for receiving text events.
TextMeasurer
The `TextMeasurer` class provides the primitive operations needed for line break: measuring up to a given advance, determining the advance of a range of characters, and generating a `TextLayout` for a range of characters.
TextOutputCallback
Underlying security services instantiate and pass a `TextOutputCallback` to the `handle` method of a `CallbackHandler` to display information messages, warning messages and error messages.
TextStyle
Enumeration of the style of text formatting and parsing.
TextSyntax
Class `TextSyntax` is an abstract base class providing the common implementation of all attributes whose value is a string.
TextTree
A tree node for plain text.
TextUI
Text editor user interface
TexturePaint
The `TexturePaint` class provides a way to fill a `Shape` with a texture that is specified as a `BufferedImage`.
ThaiBuddhistChronology
The Thai Buddhist calendar system.
ThaiBuddhistDate
A date in the Thai Buddhist calendar system.
ThaiBuddhistEra
An era in the Thai Buddhist calendar system.
Thread
A thread is a thread of execution in a program.
Thread.Builder
A builder for `Thread` and `ThreadFactory` objects.
Thread.Builder.OfPlatform
A builder for creating a platform `Thread` or `ThreadFactory` that creates platform threads.
Thread.Builder.OfVirtual
A builder for creating a virtual `Thread` or `ThreadFactory` that creates virtual threads.
Thread.State
A thread state.
Thread.UncaughtExceptionHandler
Interface for handlers invoked when a `Thread` abruptly terminates due to an uncaught exception.
ThreadDeath
Deprecated, for removal: This API element is subject to removal in a future version.
`Thread.stop()` was originally specified to "stop" a victim thread by causing the victim thread to throw a `ThreadDeath`.
ThreadDeathEvent
Notification of a completed thread in the target VM.
ThreadDeathRequest
Request for notification when a thread terminates in the target VM.
ThreadFactory
An object that creates new threads on demand.
ThreadGroup
A thread group represents a set of threads.
ThreadGroupReference
A thread group object from the target VM.
ThreadInfo
Thread information.
ThreadLocal<T>
This class provides thread-local variables.
ThreadLocalRandom
A random number generator (with period 264) isolated to the current thread.
ThreadMXBean
Platform-specific management interface for the thread system of the Java virtual machine.
ThreadMXBean
The management interface for the thread system of the Java virtual machine.
ThreadPoolExecutor
An `ExecutorService` that executes each submitted task using one of possibly several pooled threads, normally configured using `Executors` factory methods.
ThreadPoolExecutor.AbortPolicy
A handler for rejected tasks that throws a `RejectedExecutionException`.
ThreadPoolExecutor.CallerRunsPolicy
A handler for rejected tasks that runs the rejected task directly in the calling thread of the `execute` method, unless the executor has been shut down, in which case the task is discarded.
ThreadPoolExecutor.DiscardOldestPolicy
A handler for rejected tasks that discards the oldest unhandled request and then retries `execute`, unless the executor is shut down, in which case the task is discarded.
ThreadPoolExecutor.DiscardPolicy
A handler for rejected tasks that silently discards the rejected task.
ThreadReference
A thread object from the target VM.
ThreadStartEvent
Notification of a new running thread in the target VM.
ThreadStartRequest
Request for notification when a thread starts execution in the target VM.
Threshold
Event annotation, specifies the default duration below which an event is not recorded (for example, `"20 ms"`).
Throwable
The `Throwable` class is the superclass of all errors and exceptions in the Java language.
ThrowsTree
A tree node for an `@exception` or `@throws` block tag.
ThrowTree
A tree node for a `throw` statement.
TIFFDirectory
A convenience class for simplifying interaction with TIFF native image metadata.
TIFFField
A class representing a field in a TIFF 6.0 Image File Directory.
TIFFImageReadParam
A subclass of `ImageReadParam` allowing control over the TIFF reading process.
TIFFTag
A class defining the notion of a TIFF tag.
TIFFTagSet
A class representing a set of TIFF tags.
TileObserver
An interface for objects that wish to be informed when tiles of a WritableRenderedImage become modifiable by some writer via a call to getWritableTile, and when they become unmodifiable via the last call to releaseWritableTile.
Time
A thin wrapper around the `java.util.Date` class that allows the JDBC API to identify this as an SQL `TIME` value.
TimeLimitExceededException
This exception is thrown when a method does not terminate within the specified time limit.
TimeoutException
Exception thrown when a blocking operation times out.
Timer
A facility for threads to schedule tasks for future execution in a background thread.
Timer
Provides the implementation of the timer MBean.
Timer
Fires one or more `ActionEvent`s at specified intervals.
TimerMBean
Exposes the management interface of the timer MBean.
TimerNotification
This class provides definitions of the notifications sent by timer MBeans.
TimerTask
A task that can be scheduled for one-time or repeated execution by a `Timer`.
Timespan
Event field annotation, specifies that the value is a duration.
Timestamp
This class encapsulates information about a signed timestamp.
Timestamp
A thin wrapper around `java.util.Date` that allows the JDBC API to identify this as an SQL `TIMESTAMP` value.
Timestamp
Event field annotation, specifies that the value is a point in time.
TimeUnit
A `TimeUnit` represents time durations at a given unit of granularity and provides utility methods to convert across units, and to perform timing and delay operations in these units.
TimeZone
`TimeZone` represents a time zone offset, and also figures out daylight savings.
TimeZoneNameProvider
An abstract class for service providers that provide localized time zone names for the `TimeZone` class.
TitledBorder
A class which implements an arbitrary border with the addition of a String title in a specified position and justification.
ToDoubleBiFunction<T,U>
Represents a function that accepts two arguments and produces a double-valued result.
ToDoubleFunction<T>
Represents a function that produces a double-valued result.
ToIntBiFunction<T,U>
Represents a function that accepts two arguments and produces an int-valued result.
ToIntFunction<T>
Represents a function that produces an int-valued result.
ToLongBiFunction<T,U>
Represents a function that accepts two arguments and produces a long-valued result.
ToLongFunction<T>
Represents a function that produces a long-valued result.
Tool
Common interface for tools that can be invoked from a program.
ToolBarUI
Pluggable look and feel interface for JToolBar.
Toolkit
This class is the abstract superclass of all actual implementations of the Abstract Window Toolkit.
ToolProvider
An interface for command-line tools to provide a way to be invoked without necessarily starting a new VM.
ToolProvider
Provides methods for locating tool providers, for example, providers of compilers.
ToolTipManager
Manages all the `ToolTips` in the system.
ToolTipUI
Pluggable look and feel interface for JToolTip.
TooManyListenersException
The `TooManyListenersException` Exception is used as part of the Java Event model to annotate and implement a unicast special case of a multicast Event Source.
TopLevelWindowListener
The `TopLevelWindowListener` interface is used by the `EventQueueMonitor` class to notify an interested party when a top level window is created or destroyed in the Java Virtual Machine.
Track
A MIDI track is an independent stream of MIDI events (time-stamped MIDI data) that can be stored along with other tracks in a standard MIDI file.
TransactionalWriter
A specialized interface that facilitates an extension of the standard `SyncProvider` abstract class so that it has finer grained transaction control.
Transferable
Defines the interface for classes that can be used to provide data for a transfer operation.
TransferHandler
This class is used to handle the transfer of a `Transferable` to and from Swing components.
TransferHandler.DropLocation
Represents a location where dropped data should be inserted.
TransferHandler.TransferSupport
This class encapsulates all relevant details of a clipboard or drag and drop transfer, and also allows for customizing aspects of the drag and drop experience.
TransferQueue<E>
A `BlockingQueue` in which producers may wait for consumers to receive elements.
Transform
A representation of the XML `Transform` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
TransformAttribute
The `TransformAttribute` class provides an immutable wrapper for a transform so that it is safe to use as an attribute.
Transformer
An instance of this abstract class can transform a source tree into a result tree.
TransformerConfigurationException
Indicates a serious configuration error.
TransformerException
This class specifies an exceptional condition that occurred during the transformation process.
TransformerFactory
A TransformerFactory instance can be used to create `Transformer` and `Templates` objects.
TransformerFactoryConfigurationError
Thrown when a problem with configuration with the Transformer Factories exists.
TransformerHandler
A TransformerHandler listens for SAX ContentHandler parse events and transforms them to a Result.
TransformException
Indicates an exceptional condition that occurred while executing a transform algorithm.
TransformParameterSpec
A specification of algorithm parameters for a `Transform` algorithm.
TransformService
A Service Provider Interface for transform and canonicalization algorithms.
Transient
Indicates that an attribute called "transient" should be declared with the given `value` when the `Introspector` constructs a `PropertyDescriptor` or `EventSetDescriptor` classes associated with the annotated code element.
TransitionFrom
Event field annotation, specifies that the event transitioned from a thread.
TransitionTo
Event field annotation, specifies that the event will soon transition to a thread.
Translator
The `Translator` class provides a translation to interface `Accessible` for objects that do not implement interface `Accessible`.
Transmitter
A `Transmitter` sends `MidiEvent` objects to one or more `Receivers`.
Transparency
The `Transparency` interface defines the common transparency modes for implementing classes.
Transport
A method of communication between a debugger and a target VM.
TransportService
A transport service for connections between a debugger and a target VM.
TransportService.Capabilities
The transport service capabilities.
TransportService.ListenKey
A listen key.
TransportTimeoutException
This exception may be thrown as a result of a timeout when attaching to a target VM, or waiting to accept a connection from a target VM.
TrayIcon
A `TrayIcon` object represents a tray icon that can be added to the `system tray`.
TrayIcon.MessageType
The message type determines which icon will be displayed in the caption of the message, and a possible system sound a message may generate upon showing.
Tree
Common interface for all nodes in an abstract syntax tree.
Tree.Kind
Enumerates all kinds of trees.
TreeCellEditor
Adds to CellEditor the extensions necessary to configure an editor in a tree.
TreeCellRenderer
Defines the requirements for an object that displays a tree node.
TreeExpansionEvent
An event used to identify a single path in a tree.
TreeExpansionListener
The listener that's notified when a tree expands or collapses a node.
TreeMap<K,V>
A Red-Black tree based `NavigableMap` implementation.
TreeModel
The model used by `JTree`.
TreeModelEvent
Encapsulates information describing changes to a tree model, and used to notify tree model listeners of the change.
TreeModelListener
Defines the interface for an object that listens to changes in a TreeModel.
TreeNode
Defines the requirements for an object that can be used as a tree node in a JTree.
TreePath
A path of tree nodes, typically used to represent the sequence of ancestor nodes of a tree node up to the top-level `CompilationUnitTree` node.
TreePath
`TreePath` represents an array of objects that uniquely identify the path to a node in a tree.
TreePathScanner<R,P>
A TreeVisitor that visits all the child tree nodes, and provides support for maintaining a path for the parent nodes.
Trees
Bridges JSR 199, JSR 269, and the Tree API.
TreeScanner<R,P>
A TreeVisitor that visits all the child tree nodes.
TreeSelectionEvent
An event that characterizes a change in the current selection.
TreeSelectionListener
The listener that's notified when the selection in a TreeSelectionModel changes.
TreeSelectionModel
This interface represents the current state of the selection for the tree component.
TreeSet<E>
A `NavigableSet` implementation based on a `TreeMap`.
TreeUI
Pluggable look and feel interface for JTree.
TreeVisitor<R,P>
A visitor of trees, in the style of the visitor design pattern.
TreeWalker
`TreeWalker` objects are used to navigate a document tree or subtree using the view of the document defined by their `whatToShow` flags and filter (if any).
TreeWillExpandListener
The listener that's notified when a tree expands or collapses a node.
TrustAnchor
A trust anchor or most-trusted Certification Authority (CA).
TrustManager
This is the base interface for JSSE trust managers.
TrustManagerFactory
This class acts as a factory for trust managers based on a source of trust material.
TrustManagerFactorySpi
This class defines the Service Provider Interface (SPI) for the `TrustManagerFactory` class.
TryTree
A tree node for a `try` statement.
Type
The mirror for a type in the target VM.
Type
Type is the common superinterface for all types in the Java programming language.
TypeBasedGuardingDynamicLinker
A guarding dynamic linker that can determine whether it can link the call site solely based on the type of the first argument at linking invocation time.
TypeCastTree
A tree node for a type cast expression.
TypeComponent
An entity declared within a user defined type (class or interface).
TypeDeclSnippet
Snippet for a type definition (a class, interface, enum, or annotation interface definition).
TypeDescriptor
An entity that has a type descriptor.
TypeDescriptor.OfField<F>
An entity that has a field type descriptor.
TypeDescriptor.OfMethod<F,M>
An entity that has a method type descriptor Method descriptors conforming to JVMS 4.3.3 can be described nominally via `MethodType::describeConstable`; otherwise they cannot be described nominally.
TypeElement
Represents a class or interface program element.
TypeInfo
The `TypeInfo` interface represents a type referenced from `Element` or `Attr` nodes, specified in the schemas associated with the document.
TypeInfoProvider
This class provides access to the type information determined by `ValidatorHandler`.
TypeKind
The kind of a type mirror.
TypeKindVisitor14<R,P>
A visitor of types based on their kind with default behavior appropriate for source version `RELEASE_14`.
TypeKindVisitor6<R,P>
A visitor of types based on their kind with default behavior appropriate for the `RELEASE_6` source version.
TypeKindVisitor7<R,P>
A visitor of types based on their kind with default behavior appropriate for the `RELEASE_7` source version.
TypeKindVisitor8<R,P>
A visitor of types based on their kind with default behavior appropriate for the `RELEASE_8` source version.
TypeKindVisitor9<R,P>
A visitor of types based on their kind with default behavior appropriate for source versions `RELEASE_9` through `RELEASE_14`.
TypeMirror
Represents a type in the Java programming language.
TypeNotPresentException
Thrown when an application tries to access a type using a string representing the type's name, but no definition for the type with the specified name can be found.
TypeParameterElement
Represents a formal type parameter of a generic class, interface, method, or constructor element.
TypeParameterTree
A tree node for a type parameter.
Types
The class that defines the constants that are used to identify generic SQL types, called JDBC types.
Types
Utility methods for operating on types.
TypeUtilities
Various static utility methods for working with Java types.
TypeVariable<D>
TypeVariable is the common superinterface for type variables of kinds.
TypeVariable
Represents a type variable.
TypeVisitor<R,P>
A visitor of types, in the style of the visitor design pattern.
UIClientPropertyKey
This interface is used only for tagging keys for client properties for `JComponent` set by UI which needs to be cleared on L&F change and serialization.
UID
A `UID` represents an identifier that is unique over time with respect to the host it is generated on, or one of 216 "well-known" identifiers.
UIDefaults
A table of defaults for Swing components.
UIDefaults.ActiveValue
This class enables one to store an entry in the defaults table that's constructed each time it's looked up with one of the `getXXX(key)` methods.
UIDefaults.LazyInputMap
`LazyInputMap` will create a `InputMap` in its `createValue` method.
UIDefaults.LazyValue
This class enables one to store an entry in the defaults table that isn't constructed until the first time it's looked up with one of the `getXXX(key)` methods.
UIDefaults.ProxyLazyValue
This class provides an implementation of `LazyValue` which can be used to delay loading of the Class for the instance to be created.
UIEvent
The `UIEvent` interface provides specific contextual information associated with User Interface events.
UIManager
`UIManager` manages the current look and feel, the set of available look and feels, `PropertyChangeListeners` that are notified when the look and feel changes, look and feel defaults, and convenience methods for obtaining various default values.
UIManager.LookAndFeelInfo
Provides a little information about an installed `LookAndFeel` for the sake of configuring a menu or for initial application set up.
UIResource
This interface is used to mark objects created by ComponentUI delegates.
UnaryOperator<T>
Represents an operation on a single operand that produces a result of the same type as its operand.
UnaryTree
A tree node for postfix and unary expressions.
UncheckedIOException
Wraps an `IOException` with an unchecked exception.
UndeclaredThrowableException
Thrown by a method invocation on a proxy instance if its invocation handler's `invoke` method throws a checked exception (a `Throwable` that is not assignable to `RuntimeException` or `Error`) that is not assignable to any of the exception types declared in the `throws` clause of the method that was invoked on the proxy instance and dispatched to the invocation handler.
UndoableEdit
An `UndoableEdit` represents an edit.
UndoableEditEvent
An event indicating that an operation which can be undone has occurred.
UndoableEditListener
Interface implemented by a class interested in hearing about undoable operations.
UndoableEditSupport
A support class used for managing `UndoableEdit` listeners.
UndoManager
`UndoManager` manages a list of `UndoableEdits`, providing a way to undo or redo the appropriate edits.
UnexpectedException
An `UnexpectedException` is thrown if the client of a remote method call receives, as a result of the call, a checked exception that is not among the checked exception types declared in the `throws` clause of the method in the remote interface.
UnicastRemoteObject
Used for exporting a remote object with JRMP and obtaining a stub that communicates to the remote object.
UnionLayout
A group layout whose member layouts are laid out at the same starting offset.
UnionType
Represents a union type.
UnionTypeTree
A tree node for a union type expression in a multicatch variable declaration.
UnixDomainPrincipal
Represents the credentials of a peer connected to a Unix domain socket.
UnixDomainSocketAddress
A Unix domain socket address.
UnixLoginModule
This `LoginModule` imports a user's Unix `Principal` information (`UnixPrincipal`, `UnixNumericUserPrincipal`, and `UnixNumericGroupPrincipal`) and associates them with the current `Subject`.
UnixNumericGroupPrincipal
This class implements the `Principal` interface and represents a user's Unix group identification number (GID).
UnixNumericUserPrincipal
This class implements the `Principal` interface and represents a user's Unix identification number (UID).
UnixOperatingSystemMXBean
Platform-specific management interface for the Unix operating system on which the Java virtual machine is running.
UnixPrincipal
This class implements the `Principal` interface and represents a Unix user.
UnixSystem
This class implementation retrieves and makes available Unix UID/GID/groups information for the current user.
UnknownAnnotationValueException
Indicates that an unknown kind of annotation value was encountered.
UnknownBlockTagTree
A tree node for an unrecognized block tag.
UnknownDirectiveException
Indicates that an unknown kind of module directive was encountered.
UnknownElementException
Indicates that an unknown kind of element was encountered.
UnknownEntityException
Superclass of exceptions which indicate that an unknown kind of entity was encountered.
UnknownError
Thrown when an unknown but serious exception has occurred in the Java Virtual Machine.
UnknownFormatConversionException
Unchecked exception thrown when an unknown conversion is given.
UnknownFormatFlagsException
Unchecked exception thrown when an unknown flag is given.
UnknownHostException
Thrown to indicate that the IP address of a host could not be determined.
UnknownHostException
An `UnknownHostException` is thrown if a `java.net.UnknownHostException` occurs while creating a connection to the remote host for a remote method call.
UnknownInlineTagTree
A tree node for an unrecognized inline tag.
UnknownServiceException
Thrown to indicate that an unknown service exception has occurred.
UnknownTypeException
Indicates that an unknown kind of type was encountered.
UnmappableCharacterException
Checked exception thrown when an input character (or byte) sequence is valid but cannot be mapped to an output byte (or character) sequence.
UnmarshalException
An `UnmarshalException` can be thrown while unmarshalling the parameters or results of a remote method call if any of the following conditions occur: if an exception occurs while unmarshalling the call header if the protocol for the return value is invalid if a `java.io.IOException` occurs unmarshalling parameters (on the server side) or the return value (on the client side).
UnmodifiableClassException
Thrown by an implementation of `Instrumentation.redefineClasses` when one of the specified classes cannot be modified.
UnmodifiableModuleException
Thrown to indicate that a module cannot be modified.
UnmodifiableSetException
Thrown to indicate that the requested operation cannot be performed because the set is unmodifiable.
UnrecoverableEntryException
This exception is thrown if an entry in the keystore cannot be recovered.
UnrecoverableKeyException
This exception is thrown if a key in the keystore cannot be recovered.
Unreferenced
A remote object implementation should implement the `Unreferenced` interface to receive notification when there are no more clients that reference that remote object.
UnresolvedAddressException
Unchecked exception thrown when an attempt is made to invoke a network operation upon an unresolved socket address.
UnresolvedPermission
The `UnresolvedPermission` class is used to hold Permissions that were "unresolved" when the Policy was initialized.
UnresolvedReferenceException
Exception reported on attempting to execute a `RECOVERABLE_DEFINED` snippet.
UnsatisfiedLinkError
Thrown if the Java Virtual Machine cannot find an appropriate native-language definition of a method declared `native`.
Unsigned
Event field annotation, specifies that the value is of an unsigned data type.
UnsolicitedNotification
This interface represents an unsolicited notification as defined in RFC 2251.
UnsolicitedNotificationEvent
This class represents an event fired in response to an unsolicited notification sent by the LDAP server.
UnsolicitedNotificationListener
This interface is for handling `UnsolicitedNotificationEvent`.
UnsupportedAddressTypeException
Unchecked exception thrown when an attempt is made to bind or connect to a socket address of a type that is not supported.
UnsupportedAudioFileException
An `UnsupportedAudioFileException` is an exception indicating that an operation failed because a file did not contain valid data of a recognized file type and format.
UnsupportedCallbackException
Signals that a `CallbackHandler` does not recognize a particular `Callback`.
UnsupportedCharsetException
Unchecked exception thrown when no support is available for a requested charset.
UnsupportedClassVersionError
Thrown when the Java Virtual Machine attempts to read a class file and determines that the major and minor version numbers in the file are not supported.
UnsupportedEncodingException
The Character Encoding is not supported.
UnsupportedFlavorException
Signals that the requested data is not supported in this flavor.
UnsupportedLookAndFeelException
An exception that indicates the requested look & feel management classes are not present on the user's system.
UnsupportedOperationException
Thrown to indicate that the requested operation is not supported.
UnsupportedTemporalTypeException
UnsupportedTemporalTypeException indicates that a ChronoField or ChronoUnit is not supported for a Temporal class.
URI
Represents a Uniform Resource Identifier (URI) reference.
URICertStoreParameters
Parameters used as input for `CertStore` algorithms which use information contained in a URI to retrieve certificates and CRLs.
URIDereferencer
A dereferencer of `URIReference`s.
URIException
Interface `URIException` is a mixin interface which a subclass of `PrintException` can implement to report an error condition involving a `URI` address.
URIParameter
A parameter that contains a URI pointing to data intended for a PolicySpi or ConfigurationSpi implementation.
URIReference
Identifies a data object via a URI-Reference, as specified by RFC 2396.
URIReferenceException
Indicates an exceptional condition thrown while dereferencing a `URIReference`.
URIResolver
An object that implements this interface that can be called by the processor to turn a URI used in document(), xsl:import, or xsl:include into a Source object.
URISyntax
Class `URISyntax` is an abstract base class providing the common implementation of all attributes whose value is a Uniform Resource Identifier (URI).
URISyntaxException
Checked exception thrown to indicate that a string could not be parsed as a URI reference.
URL
Class `URL` represents a Uniform Resource Locator, a pointer to a "resource" on the World Wide Web.
URLClassLoader
This class loader is used to load classes and resources from a search path of URLs referring to both JAR files and directories.
URLConnection
The abstract class `URLConnection` is the superclass of all classes that represent a communications link between the application and a URL.
URLDecoder
Utility class for HTML form decoding.
URLEncoder
Utility class for HTML form encoding.
URLPermission
Represents permission to access a resource or set of resources defined by a given url, and for a given set of user-settable request methods and request headers.
URLStreamHandler
The abstract class `URLStreamHandler` is the common superclass for all stream protocol handlers.
URLStreamHandlerFactory
This interface defines a factory for `URL` stream protocol handlers.
URLStreamHandlerProvider
URL stream handler service-provider class.
UserDataHandler
When associating an object to a key on a node using `Node.setUserData()` the application can provide a handler that gets called when the node the object is associated to is being cloned, imported, or renamed.
UserDefinedFileAttributeView
A file attribute view that provides a view of a file's user-defined attributes, sometimes known as extended attributes.
UserPrincipal
A user principal identified by a username or account name.
UserPrincipal
A `Principal` representing an identity used to determine access rights to objects in a file system.
UserPrincipalLookupService
An object to lookup user and group principals by name.
UserPrincipalNotFoundException
Checked exception thrown when a lookup of `UserPrincipal` fails because the principal does not exist.
UserSessionEvent
Event sent when the user session has been changed.
UserSessionEvent.Reason
Kinds of available reasons of user session change.
UserSessionListener
Implementors receive notification when the user session changes.
UsesTree
A tree node for an `@uses` block tag.
UsesTree
A tree node for a 'uses' directive in a module declaration.
UTFDataFormatException
Signals that a malformed string in modified UTF-8 format has been read in a data input stream or by any class that implements the data input interface.
Util
Miscellaneous utility methods for setting-up implementations of `ExecutionControl`.
Utilities
A collection of methods to deal with various text related activities.
UUID
A class that represents an immutable universally unique identifier (UUID).
Validator
A processor that checks an XML document against `Schema`.
ValidatorHandler
Streaming validator that works on SAX stream.
Value
The mirror for a value in the target VM.
ValueDescriptor
Describes the event fields and annotation elements.
ValueExp
Represents values that can be passed as arguments to relational expressions.
ValueLayout
A layout that models values of basic data types.
ValueLayout.OfBoolean
A value layout whose carrier is `boolean.class`.
ValueLayout.OfByte
A value layout whose carrier is `byte.class`.
ValueLayout.OfChar
A value layout whose carrier is `char.class`.
ValueLayout.OfDouble
A value layout whose carrier is `double.class`.
ValueLayout.OfFloat
A value layout whose carrier is `float.class`.
ValueLayout.OfInt
A value layout whose carrier is `int.class`.
ValueLayout.OfLong
A value layout whose carrier is `long.class`.
ValueLayout.OfShort
A value layout whose carrier is `short.class`.
ValueRange
The range of valid values for a date-time field.
ValueTree
A tree node for an `@value` inline tag.
VarHandle
A VarHandle is a dynamically strongly typed reference to a variable, or to a parametrically-defined family of variables, including static fields, non-static fields, array elements, or components of an off-heap data structure.
VarHandle.AccessMode
The set of access modes that specify how a variable, referenced by a VarHandle, is accessed.
VarHandle.VarHandleDesc
A nominal descriptor for a `VarHandle` constant.
VariableElement
Represents a field, `enum` constant, method or constructor parameter, local variable, resource variable, or exception parameter.
VariableHeightLayoutCache
NOTE: This will become more open in a future release.
VariableTree
A tree node for a variable declaration.
VarSnippet
Snippet for a variable definition.
Vector<E>
The `Vector` class implements a growable array of objects.
Vector<E>
A sequence of a fixed number of lanes, all of some fixed element type such as `byte`, `long`, or `float`.
VectorMask<E>
A `VectorMask` represents an ordered immutable sequence of `boolean` values.
VectorOperators
This class consists solely of static constants that describe lane-wise vector operations, plus nested interfaces which classify them.
VectorOperators.Associative
Type for all reassociating lane-wise binary operators, usable in expressions like `e = v0.``reduceLanes``(ADD)`.
VectorOperators.Binary
Type for all lane-wise binary (two-argument) operators, usable in expressions like `w = v0.``lanewise``(ADD, v1)`.
VectorOperators.Comparison
Type for all binary lane-wise boolean comparisons on lane values, usable in expressions like `m = v0.``compare``(LT, v1)`.
VectorOperators.Conversion<E,F>
Type for all lane-wise conversions on lane values, usable in expressions like `w1 = v0.``convert``(I2D, 1)`.
VectorOperators.Operator
Root type for all operator tokens, providing queries for common properties such as arity, argument and return types, symbolic name, and operator name.
VectorOperators.Ternary
Type for all lane-wise ternary (three-argument) operators, usable in expressions like `w = v0.``lanewise``(FMA, v1, v2)`.
VectorOperators.Test
Type for all unary lane-wise boolean tests on lane values, usable in expressions like `m = v0.``test``(IS_FINITE)`.
VectorOperators.Unary
Type for all lane-wise unary (one-argument) operators, usable in expressions like `w = v0.``lanewise``(NEG)`.
VectorShape
A `VectorShape` selects a particular implementation of `Vector`s.
VectorShuffle<E>
A `VectorShuffle` represents an ordered immutable sequence of `int` values called source indexes, where each source index numerically selects a source lane from a compatible `Vector`.
VectorSpecies<E>
Interface for managing all vectors of the same combination of element type (`ETYPE`) and `shape`.
VerifyError
Thrown when the "verifier" detects that a class file, though well formed, contains some sort of internal inconsistency or security problem.
VersionTree
A tree node for an `@version` block tag.
VetoableChangeListener
A VetoableChange event gets fired whenever a bean changes a "constrained" property.
VetoableChangeListenerProxy
A class which extends the `EventListenerProxy` specifically for adding a `VetoableChangeListener` with a "constrained" property.
VetoableChangeSupport
This is a utility class that can be used by beans that support constrained properties.
View
A very important part of the text package is the `View` class.
ViewCSS
This interface represents a CSS view.
ViewFactory
A factory to create a view of some portion of document subject.
ViewportLayout
The default layout manager for `JViewport`.
ViewportUI
Pluggable look and feel interface for JViewport.
VirtualMachine
A virtual machine targeted for debugging.
VirtualMachine
A Java virtual machine.
VirtualMachineDescriptor
Describes a Java virtual machine.
VirtualMachineError
Thrown to indicate that the Java Virtual Machine is broken or has run out of resources necessary for it to continue operating.
VirtualMachineManager
A manager of connections to target virtual machines.
Visibility
Under some circumstances a bean may be run on servers where a GUI is not available.
VMCannotBeModifiedException
Thrown to indicate that the operation is invalid because it would modify the VM and the VM is read-only.
VMDeathEvent
Notification of target VM termination.
VMDeathRequest
Request for notification when the target VM terminates.
VMDisconnectedException
Unchecked exception thrown to indicate that the requested operation cannot be completed because there is no longer a connection to the target VM.
VMDisconnectEvent
Notification of disconnection from target VM.
VMID
A VMID is a identifier that is unique across all Java virtual machines.
VMMismatchException
Thrown to indicate that the requested operation cannot be completed because the mirror from one target VM is being combined with a mirror from another target VM.
VMOption
Information about a VM option including its value and where the value came from which is referred as its `origin`.
VMOption.Origin
Origin of the value of a VM option.
VMOutOfMemoryException
Thrown to indicate that the requested operation cannot be completed because the target VM has run out of memory.
VMStartEvent
Notification of initialization of a target VM.
VMStartException
A target VM was successfully launched, but terminated with an error before a connection could be established.
VoiceStatus
A `VoiceStatus` object contains information about the current status of one of the voices produced by a `Synthesizer`.
Void
The `Void` class is an uninstantiable placeholder class to hold a reference to the `Class` object representing the Java keyword void.
VoidType
The type of all primitive `void` values accessed in the target VM.
VoidValue
Provides access to a primitive `void` value in the target VM.
VolatileCallSite
A `VolatileCallSite` is a `CallSite` whose target acts like a volatile variable.
VolatileImage
VolatileImage is an image which can lose its contents at any time due to circumstances beyond the control of the application (e.g., situations caused by the operating system or by other applications).
Watchable
An object that may be registered with a watch service so that it can be watched for changes and events.
WatchEvent<T>
An event or a repeated event for an object that is registered with a `WatchService`.
WatchEvent.Kind<T>
An event kind, for the purposes of identification.
WatchEvent.Modifier
An event modifier that qualifies how a `Watchable` is registered with a `WatchService`.
WatchKey
A token representing the registration of a `watchable` object with a `WatchService`.
WatchpointEvent
Notification of a field triggered event encountered by a thread in the target VM.
WatchpointRequest
Identifies a `Field` in the target VM being watched.
WatchService
A watch service that watches registered objects for changes and events.
WeakHashMap<K,V>
Hash table based implementation of the `Map` interface, with weak keys.
WeakReference<T>
Weak reference objects, which do not prevent their referents from being made finalizable, finalized, and then reclaimed.
WebRowSet
The standard interface that all implementations of a `WebRowSet` must implement.
WebSocket
A WebSocket Client.
WebSocket.Builder
A builder of WebSocket Clients.
WebSocket.Listener
The receiving interface of `WebSocket`.
WebSocketHandshakeException
Thrown when the opening handshake has failed.
WeekFields
Localized definitions of the day-of-week, week-of-month and week-of-year fields.
WhileLoopTree
A tree node for a `while` loop statement.
WildcardTree
A tree node for a wildcard type argument.
WildcardType
WildcardType represents a wildcard type expression, such as `?`, `? extends Number`, or `? super Integer`.
WildcardType
Represents a wildcard type argument.
Window
A `Window` object is a top-level window with no borders and no menubar.
Window.Type
Enumeration of available window types.
WindowAdapter
An abstract adapter class for receiving window events.
WindowConstants
Constants used to control the window-closing operation.
WindowEvent
A low-level event that indicates that a window has changed its status.
WindowFocusListener
The listener interface for receiving `WindowEvents`, including `WINDOW_GAINED_FOCUS` and `WINDOW_LOST_FOCUS` events.
WindowListener
The listener interface for receiving window events.
WindowStateListener
The listener interface for receiving window state events.
WrappedPlainView
View of plain text (text with only one font and color) that does line-wrapping.
Wrapper
Interface for JDBC classes which provide the ability to retrieve the delegate instance when the instance in question is in fact a proxy class.
WritableByteChannel
A channel that can write bytes.
WritableRaster
This class extends Raster to provide pixel writing capabilities.
WritableRenderedImage
WritableRenderedImage is a common interface for objects which contain or can produce image data in the form of Rasters and which can be modified and/or written over.
WriteAbortedException
Signals that one of the ObjectStreamExceptions was thrown during a write operation.
WritePendingException
Unchecked exception thrown when an attempt is made to write to an asynchronous socket channel and a previous write has not completed.
Writer
Abstract class for writing to character streams.
WrongMethodTypeException
Thrown to indicate that code has attempted to call a method handle via the wrong method type.
WrongThreadException
Thrown to indicate that a method has been called on the wrong thread.
X500Principal
This class represents an X.500 `Principal`.
X500PrivateCredential
This class represents an `X500PrivateCredential`.
X509Certificate
Abstract class for X.509 certificates.
X509Certificate
Deprecated, for removal: This API element is subject to removal in a future version.
Use the classes in `java.security.cert` instead.
X509CertSelector
A `CertSelector` that selects `X509Certificates` that match all specified criteria.
X509CRL
Abstract class for an X.509 Certificate Revocation List (CRL).
X509CRLEntry
Abstract class for a revoked certificate in a CRL (Certificate Revocation List).
X509CRLSelector
A `CRLSelector` that selects `X509CRLs` that match all specified criteria.
X509Data
A representation of the XML `X509Data` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
X509EncodedKeySpec
This class represents the ASN.1 encoding of a public key, encoded according to the ASN.1 type `SubjectPublicKeyInfo`.
X509ExtendedKeyManager
Abstract class that provides for extension of the X509KeyManager interface.
X509ExtendedTrustManager
Extensions to the `X509TrustManager` interface to support SSL/TLS/DTLS connection sensitive trust management.
X509Extension
Interface for an X.509 extension.
X509IssuerSerial
A representation of the XML `X509IssuerSerial` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
X509KeyManager
Instances of this interface manage which X509 certificate-based key pairs are used to authenticate the local side of a secure socket.
X509TrustManager
Instance of this interface manage which X509 certificates may be used to authenticate the remote side of a secure socket.
XAConnection
An object that provides support for distributed transactions.
XAConnectionBuilder
A builder created from a `XADataSource` object, used to establish a connection to the database that the `data source` object represents.
XADataSource
A factory for `XAConnection` objects that is used internally.
XAException
The XAException is thrown by the Resource Manager (RM) to inform the Transaction Manager of an error encountered by the involved transaction.
XAResource
The XAResource interface is a Java mapping of the industry standard XA interface based on the X/Open CAE Specification (Distributed Transaction Processing: The XA Specification).
XECKey
An interface for an elliptic curve public/private key as defined by RFC 7748.
XECPrivateKey
An interface for an elliptic curve private key as defined by RFC 7748.
XECPrivateKeySpec
A class representing elliptic curve private keys as defined in RFC 7748, including the curve and other algorithm parameters.
XECPublicKey
An interface for an elliptic curve public key as defined by RFC 7748.
XECPublicKeySpec
A class representing elliptic curve public keys as defined in RFC 7748, including the curve and other algorithm parameters.
Xid
The Xid interface is a Java mapping of the X/Open transaction identifier XID structure.
XMLConstants
Defines constants for XML Processing APIs.
XMLCryptoContext
Contains common context information for XML cryptographic operations.
XMLDecoder
The `XMLDecoder` class is used to read XML documents created using the `XMLEncoder` and is used just like the `ObjectInputStream`.
XMLEncoder
The `XMLEncoder` class is a complementary alternative to the `ObjectOutputStream` and can used to generate a textual representation of a JavaBean in the same way that the `ObjectOutputStream` can be used to create binary representation of `Serializable` objects.
XMLEvent
This is the base event interface for handling markup events.
XMLEventAllocator
This interface defines a class that allows a user to register a way to allocate events given an XMLStreamReader.
XMLEventConsumer
This interface defines an event consumer interface.
XMLEventFactory
This interface defines a utility class for creating instances of XMLEvents
XMLEventReader
This is the top level interface for parsing XML Events.
XMLEventWriter
This is the top level interface for writing XML documents.
XMLFilter
Interface for an XML filter.
XMLFilterImpl
Base class for deriving an XML filter.
XMLFormatter
Format a LogRecord into a standard XML format.
XMLGregorianCalendar
Representation for W3C XML Schema 1.0 date/time datatypes.
XMLInputFactory
Defines an abstract implementation of a factory for getting streams.
XMLObject
A representation of the XML `Object` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
XMLOutputFactory
Defines an abstract implementation of a factory for getting XMLEventWriters and XMLStreamWriters.
XMLParseException
This exception is thrown when an XML formatted string is being parsed into ModelMBean objects or when XML formatted strings are being created from ModelMBean objects.
XmlReader
A specialized interface that facilitates an extension of the `SyncProvider` abstract class for XML orientated synchronization providers.
XMLReader
Interface for reading an XML document using callbacks.
XMLReaderAdapter
Adapt a SAX2 XMLReader as a SAX1 Parser.
XMLReaderFactory
Deprecated.
It is recommended to use `SAXParserFactory` instead.
XMLReporter
This interface is used to report non-fatal errors.
XMLResolver
This interface is used to resolve resources during an XML parse.
XMLSignature
A representation of the XML `Signature` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
XMLSignature.SignatureValue
A representation of the XML `SignatureValue` element as defined in the W3C Recommendation for XML-Signature Syntax and Processing.
XMLSignatureException
Indicates an exceptional condition that occurred during the XML signature generation or validation process.
XMLSignatureFactory
A factory for creating `XMLSignature` objects from scratch or for unmarshalling an `XMLSignature` object from a corresponding XML representation.
XMLSignContext
Contains context information for generating XML Signatures.
XMLStreamConstants
This interface declares the constants used in this API.
XMLStreamException
The base exception for unexpected processing errors.
XMLStreamReader
The XMLStreamReader interface allows forward, read-only access to XML.
XMLStreamWriter
The XMLStreamWriter interface specifies how to write XML.
XMLStructure
A representation of an XML structure from any namespace.
XMLValidateContext
Contains context information for validating XML Signatures.
XmlWriter
A specialized interface that facilitates an extension of the `SyncProvider` abstract class for XML orientated synchronization providers.
XPath
`XPath` provides access to the XPath evaluation environment and expressions.
XPathConstants
XPath constants.
XPathEvaluationResult<T>
The `XPathEvaluationResult` interface represents the result of the evaluation of an XPath expression within the context of a particular node.
XPathEvaluationResult.XPathResultType
XPathResultType represents possible return types of an XPath evaluation.
XPathEvaluator
The evaluation of XPath expressions is provided by `XPathEvaluator`.
XPathException
`XPathException` represents a generic XPath exception.
XPathException
A new exception has been created for exceptions specific to these XPath interfaces.
XPathExpression
`XPathExpression` provides access to compiled XPath expressions.
XPathExpression
The `XPathExpression` interface represents a parsed and resolved XPath expression.
XPathExpressionException
`XPathExpressionException` represents an error in an XPath expression.
XPathFactory
An `XPathFactory` instance can be used to create `XPath` objects.
XPathFactoryConfigurationException
`XPathFactoryConfigurationException` represents a configuration error in a `XPathFactory` environment.
XPathFilter2ParameterSpec
Parameters for the W3C Recommendation XPath Filter 2.0 Transform Algorithm.
XPathFilterParameterSpec
Parameters for the XPath Filtering Transform Algorithm.
XPathFunction
`XPathFunction` provides access to XPath functions.
XPathFunctionException
`XPathFunctionException` represents an error with an XPath function.
XPathFunctionResolver
`XPathFunctionResolver` provides access to the set of user defined `XPathFunction`s.
XPathNamespace
The `XPathNamespace` interface is returned by `XPathResult` interfaces to represent the XPath namespace node type that DOM lacks.
XPathNodes
XPathNodes represents a set of nodes selected by a location path as specified in XML Path Language (XPath) Version 1.0, 3.3 Node-sets.
XPathNSResolver
The `XPathNSResolver` interface permit `prefix` strings in the expression to be properly bound to `namespaceURI` strings.
XPathResult
The `XPathResult` interface represents the result of the evaluation of an XPath 1.0 expression within the context of a particular node.
XPathType
The XML Schema Definition of the `XPath` element as defined in the W3C Recommendation for XML-Signature XPath Filter 2.0:
XPathType.Filter
Represents the filter set operation.
XPathVariableResolver
`XPathVariableResolver` provides access to the set of user defined XPath variables.
XSLTTransformParameterSpec
Parameters for the XSLT Transform Algorithm.
Year
A year in the ISO-8601 calendar system, such as `2007`.
YearMonth
A year-month in the ISO-8601 calendar system, such as `2007-12`.
YieldTree
A tree node for a `yield` statement.
ZipEntry
This class is used to represent a ZIP file entry.
ZipError
Signals that an unrecoverable error has occurred.
ZipException
Signals that a Zip exception of some sort has occurred.
ZipFile
This class is used to read entries from a zip file.
ZipInputStream
An input stream for reading compressed and uncompressed ZIP file entries from a stream of bytes in the ZIP file format.
ZipOutputStream
This class implements an output stream filter for writing files in the ZIP file format.
ZonedDateTime
A date-time with a time-zone in the ISO-8601 calendar system, such as `2007-12-03T10:15:30+01:00 Europe/Paris`.
ZoneId
A time-zone ID, such as `Europe/Paris`.
ZoneOffset
A time-zone offset from Greenwich/UTC, such as `+02:00`.
ZoneOffsetTransition
A transition between two offsets caused by a discontinuity in the local time-line.
ZoneOffsetTransitionRule
A rule expressing how to create a transition.
ZoneOffsetTransitionRule.TimeDefinition
A definition of the way a local time can be converted to the actual transition date-time.
ZoneRules
The rules defining how the zone offset varies for a single time-zone.
ZoneRulesException
Thrown to indicate a problem with time-zone configuration.
ZoneRulesProvider
Provider of time-zone rules to the system.
ZoneView
ZoneView is a View implementation that creates zones for which the child views are not created or stored until they are needed for display or model/view translations.