# Hierarchy For Package org.apache.commons.collections4.queue

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - java.util.AbstractCollection<E> (implements java.util.Collection<E>)
    - org.apache.commons.collections4.queue.CircularFifoQueue<E> (implements org.apache.commons.collections4.BoundedCollection<E>, java.util.Queue<E>, java.io.Serializable)
  - org.apache.commons.collections4.collection.AbstractCollectionDecorator<E> (implements java.util.Collection<E>, java.io.Serializable)
    - org.apache.commons.collections4.queue.AbstractQueueDecorator<E> (implements java.util.Queue<E>)
      - org.apache.commons.collections4.queue.UnmodifiableQueue<E> (implements org.apache.commons.collections4.Unmodifiable)
    - org.apache.commons.collections4.collection.PredicatedCollection<E>
      - org.apache.commons.collections4.queue.PredicatedQueue<E> (implements java.util.Queue<E>)
    - org.apache.commons.collections4.collection.TransformedCollection<E>
      - org.apache.commons.collections4.queue.TransformedQueue<E> (implements java.util.Queue<E>)
  - org.apache.commons.collections4.collection.SynchronizedCollection<E> (implements java.util.Collection<E>, java.io.Serializable)
    - org.apache.commons.collections4.queue.SynchronizedQueue<E> (implements java.util.Queue<E>)