# 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.AtomicReference<V>
  - java.lang.Number
    - java.util.concurrent.atomic.AtomicInteger (implements java.io.Serializable)
    - java.util.concurrent.atomic.AtomicLong (implements java.io.Serializable)