# Hierarchy For Package java.util.concurrent.atomic

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - java.util.concurrent.atomic.AtomicBoolean (implements java.io.Serializable)
  - java.util.concurrent.atomic.AtomicIntegerArray (implements java.io.Serializable)
  - java.util.concurrent.atomic.AtomicIntegerFieldUpdater<T>
  - java.util.concurrent.atomic.AtomicLongArray (implements java.io.Serializable)
  - java.util.concurrent.atomic.AtomicLongFieldUpdater<T>
  - java.util.concurrent.atomic.AtomicMarkableReference<V>
  - java.util.concurrent.atomic.AtomicReference<V> (implements java.io.Serializable)
  - java.util.concurrent.atomic.AtomicReferenceArray<E> (implements java.io.Serializable)
  - java.util.concurrent.atomic.AtomicReferenceFieldUpdater<T,​V>
  - java.util.concurrent.atomic.AtomicStampedReference<V>
  - java.lang.Number (implements java.io.Serializable)
    - java.util.concurrent.atomic.AtomicInteger (implements java.io.Serializable)
    - java.util.concurrent.atomic.AtomicLong (implements java.io.Serializable)
    - java.util.concurrent.atomic.DoubleAccumulator (implements java.io.Serializable)
    - java.util.concurrent.atomic.DoubleAdder (implements java.io.Serializable)
    - java.util.concurrent.atomic.LongAccumulator (implements java.io.Serializable)
    - java.util.concurrent.atomic.LongAdder (implements java.io.Serializable)