Uses of Interface org.apache.commons.collections4.MultiSet (Apache Commons Collections 4.2 API)

Packages that use MultiSet
Package	Description
org.apache.commons.collections4	This package contains the interfaces and utilities shared across all the subpackages of this component.
org.apache.commons.collections4.collection	This package contains implementations of the `Collection` interface.
org.apache.commons.collections4.multimap	This package contains implementations of the `MultiValuedMap` interfaces.
org.apache.commons.collections4.multiset	This package contains implementations of the `MultiSet` interface.

Uses of MultiSet in org.apache.commons.collections4

Fields in org.apache.commons.collections4 declared as MultiSet
Modifier and Type	Field	Description
`static MultiSet`	MultiSetUtils.`EMPTY_MULTISET`	An empty unmodifiable multiset.

Methods in org.apache.commons.collections4 that return MultiSet
Modifier and Type	Method	Description
`static <E> MultiSet<E>`	MultiSetUtils.`emptyMultiSet()`	Get an empty `MultiSet`.
`MultiSet<K>`	MultiValuedMap.`keys()`	Returns a `MultiSet` view of the keys contained in this multi-valued map.
`static <E> MultiSet<E>`	MultiSetUtils.`predicatedMultiSet(MultiSet<E> multiset, Predicate<? super E> predicate)`	Returns a predicated (validating) multiset backed by the given multiset.
`static <E> MultiSet<E>`	MultiSetUtils.`synchronizedMultiSet(MultiSet<E> multiset)`	Returns a synchronized (thread-safe) multiset backed by the given multiset.
`static <E> MultiSet<E>`	MultiSetUtils.`unmodifiableMultiSet(MultiSet<? extends E> multiset)`	Returns an unmodifiable view of the given multiset.

Methods in org.apache.commons.collections4 with parameters of type MultiSet
Modifier and Type	Method	Description
`static <E> MultiSet<E>`	MultiSetUtils.`predicatedMultiSet(MultiSet<E> multiset, Predicate<? super E> predicate)`	Returns a predicated (validating) multiset backed by the given multiset.
`static <E> MultiSet<E>`	MultiSetUtils.`synchronizedMultiSet(MultiSet<E> multiset)`	Returns a synchronized (thread-safe) multiset backed by the given multiset.
`static <E> MultiSet<E>`	MultiSetUtils.`unmodifiableMultiSet(MultiSet<? extends E> multiset)`	Returns an unmodifiable view of the given multiset.

Uses of MultiSet in org.apache.commons.collections4.collection

Methods in org.apache.commons.collections4.collection that return MultiSet
Modifier and Type	Method	Description
`MultiSet<E>`	PredicatedCollection.Builder.`createPredicatedMultiSet()`	Create a new predicated multiset filled with the accepted elements.
`MultiSet<E>`	PredicatedCollection.Builder.`createPredicatedMultiSet(MultiSet<E> multiset)`	Decorates the given multiset with validating behavior using the predicate.

Methods in org.apache.commons.collections4.collection with parameters of type MultiSet
Modifier and Type	Method	Description
`MultiSet<E>`	PredicatedCollection.Builder.`createPredicatedMultiSet(MultiSet<E> multiset)`	Decorates the given multiset with validating behavior using the predicate.

Uses of MultiSet in org.apache.commons.collections4.multimap

Methods in org.apache.commons.collections4.multimap that return MultiSet
Modifier and Type	Method	Description
`MultiSet<K>`	AbstractMultiValuedMap.`keys()`	Returns a `MultiSet` view of the key mapping contained in this map.
`MultiSet<K>`	AbstractMultiValuedMapDecorator.`keys()`
`MultiSet<K>`	UnmodifiableMultiValuedMap.`keys()`

Uses of MultiSet in org.apache.commons.collections4.multiset

Classes in org.apache.commons.collections4.multiset that implement MultiSet
Modifier and Type	Class	Description
`class`	`AbstractMapMultiSet<E>`	Abstract implementation of the `MultiSet` interface to simplify the creation of subclass implementations.
`class`	`AbstractMultiSet<E>`	Abstract implementation of the `MultiSet` interface to simplify the creation of subclass implementations.
`class`	`AbstractMultiSetDecorator<E>`	Decorates another `MultSet` to provide additional behaviour.
`class`	`HashMultiSet<E>`	Implements `MultiSet`, using a `HashMap` to provide the data storage.
`class`	`PredicatedMultiSet<E>`	Decorates another `MultiSet` to validate that additions match a specified predicate.
`class`	`SynchronizedMultiSet<E>`	Decorates another `MultiSet` to synchronize its behaviour for a multi-threaded environment.
`class`	`UnmodifiableMultiSet<E>`	Decorates another `MultiSet` to ensure it can't be altered.

Methods in org.apache.commons.collections4.multiset that return MultiSet
Modifier and Type	Method	Description
`protected MultiSet<E>`	AbstractMultiSetDecorator.`decorated()`	Gets the multiset being decorated.
`protected MultiSet<E>`	PredicatedMultiSet.`decorated()`	Gets the decorated multiset.
`protected MultiSet<E>`	SynchronizedMultiSet.`decorated()`	Gets the multiset being decorated.
`static <E> MultiSet<E>`	UnmodifiableMultiSet.`unmodifiableMultiSet(MultiSet<? extends E> multiset)`	Factory method to create an unmodifiable multiset.

Methods in org.apache.commons.collections4.multiset with parameters of type MultiSet
Modifier and Type	Method	Description
`static <E> PredicatedMultiSet<E>`	PredicatedMultiSet.`predicatedMultiSet(MultiSet<E> multiset, Predicate<? super E> predicate)`	Factory method to create a predicated (validating) multiset.
`static <E> SynchronizedMultiSet<E>`	SynchronizedMultiSet.`synchronizedMultiSet(MultiSet<E> multiset)`	Factory method to create a synchronized multiset.
`static <E> MultiSet<E>`	UnmodifiableMultiSet.`unmodifiableMultiSet(MultiSet<? extends E> multiset)`	Factory method to create an unmodifiable multiset.

Constructors in org.apache.commons.collections4.multiset with parameters of type MultiSet
Constructor	Description
`AbstractMultiSetDecorator(MultiSet<E> multiset)`	Constructor that wraps (not copies).
`PredicatedMultiSet(MultiSet<E> multiset, Predicate<? super E> predicate)`	Constructor that wraps (not copies).
`SynchronizedMultiSet(MultiSet<E> multiset)`	Constructor that wraps (not copies).
`SynchronizedMultiSet(MultiSet<E> multiset, Object lock)`	Constructor that wraps (not copies).