# Uses of Package
org.apache.commons.collections4.multiset

- Packages that use org.apache.commons.collections4.multiset
  Package | Description
  --- | ---
  org.apache.commons.collections4.multiset | This package contains implementations of the `MultiSet` and `SortedMultiSet` interfaces.

- Classes in org.apache.commons.collections4.multiset used by org.apache.commons.collections4.multiset
  Class and Description
  AbstractMapMultiSet Abstract implementation of the `MultiSet` interface to simplify the creation of subclass implementations.
  AbstractMapMultiSet.MutableInteger Mutable integer class for storing the data.
  AbstractMultiSet Abstract implementation of the `MultiSet` interface to simplify the creation of subclass implementations.
  AbstractMultiSet.AbstractEntry Inner class AbstractEntry.
  AbstractMultiSetDecorator Decorates another `MultSet` to provide additional behaviour.
  PredicatedMultiSet Decorates another `MultiSet` to validate that additions match a specified predicate.
  SynchronizedMultiSet Decorates another `MultiSet` to synchronize its behaviour for a multi-threaded environment.

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