# Uses of Package
javax.swing.undo

Packages that use javax.swing.undo
Package
Description
javax.swing.event
Provides for events fired by Swing components.
javax.swing.text
Provides classes and interfaces that deal with editable and noneditable text components.
javax.swing.undo
Allows developers to provide support for undo/redo in applications such as text editors.

- Classes in javax.swing.undo used by javax.swing.event
  Class
  Description
  UndoableEdit
  An `UndoableEdit` represents an edit.
- Classes in javax.swing.undo used by javax.swing.text
  Class
  Description
  AbstractUndoableEdit
  An abstract implementation of `UndoableEdit`, implementing simple responses to all boolean methods in that interface.
  CannotRedoException
  Thrown when an UndoableEdit is told to `redo()` and can't.
  CannotUndoException
  Thrown when an UndoableEdit is told to `undo()` and can't.
  CompoundEdit
  A concrete subclass of AbstractUndoableEdit, used to assemble little UndoableEdits into great big ones.
  UndoableEdit
  An `UndoableEdit` represents an edit.
- Classes in javax.swing.undo used by javax.swing.undo
  Class
  Description
  AbstractUndoableEdit
  An abstract implementation of `UndoableEdit`, implementing simple responses to all boolean methods in that interface.
  CannotRedoException
  Thrown when an UndoableEdit is told to `redo()` and can't.
  CannotUndoException
  Thrown when an UndoableEdit is told to `undo()` and can't.
  CompoundEdit
  A concrete subclass of AbstractUndoableEdit, used to assemble little UndoableEdits into great big ones.
  StateEditable
  StateEditable defines the interface for objects that can have their state undone/redone by a StateEdit.
  UndoableEdit
  An `UndoableEdit` represents an edit.