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

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - java.util.AbstractCollection<E> (implements java.util.Collection<E>)
    - org.apache.commons.collections4.multiset.AbstractMultiSet<E> (implements org.apache.commons.collections4.MultiSet<E>)
      - org.apache.commons.collections4.multiset.AbstractMapMultiSet<E>
        - org.apache.commons.collections4.multiset.HashMultiSet<E> (implements java.io.Serializable)
    - java.util.AbstractSet<E> (implements java.util.Set<E>)
      - org.apache.commons.collections4.multiset.AbstractMultiSet.EntrySet<E>
      - org.apache.commons.collections4.multiset.AbstractMultiSet.UniqueSet<E>
  - org.apache.commons.collections4.collection.AbstractCollectionDecorator<E> (implements java.util.Collection<E>, java.io.Serializable)
    - org.apache.commons.collections4.multiset.AbstractMultiSetDecorator<E> (implements org.apache.commons.collections4.MultiSet<E>)
      - org.apache.commons.collections4.multiset.UnmodifiableMultiSet<E> (implements org.apache.commons.collections4.Unmodifiable)
    - org.apache.commons.collections4.collection.PredicatedCollection<E>
      - org.apache.commons.collections4.multiset.PredicatedMultiSet<E> (implements org.apache.commons.collections4.MultiSet<E>)
  - org.apache.commons.collections4.multiset.AbstractMapMultiSet.EntrySetIterator<E> (implements java.util.Iterator<E>)
  - org.apache.commons.collections4.multiset.AbstractMapMultiSet.MutableInteger
  - org.apache.commons.collections4.multiset.AbstractMultiSet.AbstractEntry<E> (implements org.apache.commons.collections4.MultiSet.Entry<E>)
    - org.apache.commons.collections4.multiset.AbstractMapMultiSet.MultiSetEntry<E>
  - org.apache.commons.collections4.iterators.AbstractUntypedIteratorDecorator<I,O> (implements java.util.Iterator<E>)
    - org.apache.commons.collections4.iterators.AbstractIteratorDecorator<E>
      - org.apache.commons.collections4.multiset.AbstractMapMultiSet.UniqueSetIterator<E>
  - org.apache.commons.collections4.collection.SynchronizedCollection<E> (implements java.util.Collection<E>, java.io.Serializable)
    - org.apache.commons.collections4.multiset.SynchronizedMultiSet<E> (implements org.apache.commons.collections4.MultiSet<E>)

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