Uses of Interface
com.google.common.collect.Multimap

Packages that use Multimap

Package	Description
com.google.common.collect	This package contains generic collection interfaces and implementations, and other utilities for working with collections.
com.google.common.net	This package contains utility methods and classes for working with net addresses (numeric IP and domain names).

Uses of Multimap in com.google.common.collect

Subinterfaces of Multimap in com.google.common.collect

Modifier and Type	Interface	Description
interface	ListMultimap<K,V>	A Multimap that can hold duplicate key-value pairs and that maintains the insertion ordering of values for a given key.
interface	SetMultimap<K,V>	A Multimap that cannot hold duplicate key-value pairs.
interface	SortedSetMultimap<K,V>	A SetMultimap whose set of values for a given key are kept sorted; that is, they comprise a SortedSet.

Classes in com.google.common.collect that implement Multimap

Modifier and Type	Class	Description
class	ArrayListMultimap<K,V>	Implementation of Multimap that uses an ArrayList to store the values for a given key.
class	ForwardingListMultimap<K,V>	A list multimap which forwards all its method calls to another list multimap.
class	ForwardingMultimap<K,V>	A multimap which forwards all its method calls to another multimap.
class	ForwardingSetMultimap<K,V>	A set multimap which forwards all its method calls to another set multimap.
class	ForwardingSortedSetMultimap<K,V>	A sorted set multimap which forwards all its method calls to another sorted set multimap.
class	HashMultimap<K,V>	Implementation of Multimap using hash tables.
class	ImmutableListMultimap<K,V>	A ListMultimap whose contents will never change, with many other important properties detailed at ImmutableCollection.
class	ImmutableMultimap<K,V>	A Multimap whose contents will never change, with many other important properties detailed at ImmutableCollection.
class	ImmutableSetMultimap<K,V>	A SetMultimap whose contents will never change, with many other important properties detailed at ImmutableCollection.
class	LinkedHashMultimap<K,V>	Implementation of Multimap that does not allow duplicate key-value entries and that returns collections whose iterators follow the ordering in which the data was added to the multimap.
class	LinkedListMultimap<K,V>	An implementation of ListMultimap that supports deterministic iteration order for both keys and values.
class	TreeMultimap<K,V>	Implementation of Multimap whose keys and values are ordered by their natural ordering or by supplied comparators.

Methods in com.google.common.collect with type parameters of type Multimap

Modifier and Type	Method	Description
static <T,K,V,M extends Multimap<K,V>> Collector<T,?,M>	Multimaps.flatteningToMultimap(Function<? super T,? extends K> keyFunction, Function<? super T,? extends Stream<? extends V>> valueFunction, Supplier<M> multimapSupplier)	Returns a Collector accumulating entries into a Multimap generated from the specified supplier.
static <K,V,M extends Multimap<K,V>> M	Multimaps.invertFrom(Multimap<? extends V,? extends K> source, M dest)	Copies each key-value mapping in source into dest, with its key and value reversed.
static <T,K,V,M extends Multimap<K,V>> Collector<T,?,M>	Multimaps.toMultimap(Function<? super T,? extends K> keyFunction, Function<? super T,? extends V> valueFunction, Supplier<M> multimapSupplier)	Returns a Collector accumulating entries into a Multimap generated from the specified supplier.

Methods in com.google.common.collect that return Multimap

Modifier and Type	Method	Description
abstract <K extends K0,V extends V0> Multimap<K,V>	MultimapBuilder.build()	Returns a new, empty Multimap with the specified implementation.
<K extends K0,V extends V0> Multimap<K,V>	MultimapBuilder.build(Multimap<? extends K,? extends V> multimap)	Returns a Multimap with the specified implementation, initialized with the entries of multimap.
protected abstract Multimap<K,V>	ForwardingMultimap.delegate()
static <K,V> Multimap<K,V>	Multimaps.filterEntries(Multimap<K,V> unfiltered, Predicate<? super Map.Entry<K,V>> entryPredicate)	Returns a multimap containing the mappings in unfiltered that satisfy a predicate.
static <K,V> Multimap<K,V>	Multimaps.filterKeys(Multimap<K,V> unfiltered, Predicate<? super K> keyPredicate)	Returns a multimap containing the mappings in unfiltered whose keys satisfy a predicate.
static <K,V> Multimap<K,V>	Multimaps.filterValues(Multimap<K,V> unfiltered, Predicate<? super V> valuePredicate)	Returns a multimap containing the mappings in unfiltered whose values satisfy a predicate.
static <K,V> Multimap<K,V>	Multimaps.newMultimap(Map<K,Collection<V>> map, Supplier<? extends Collection<V>> factory)	Creates a new Multimap backed by map, whose internal value collections are generated by factory.
static <K,V> Multimap<K,V>	Multimaps.synchronizedMultimap(Multimap<K,V> multimap)	Returns a synchronized (thread-safe) multimap backed by the specified multimap.
static <K,V1,V2> Multimap<K,V2>	Multimaps.transformEntries(Multimap<K,V1> fromMap, Maps.EntryTransformer<? super K,? super V1,V2> transformer)	Returns a view of a multimap whose values are derived from the original multimap's entries.
static <K,V1,V2> Multimap<K,V2>	Multimaps.transformValues(Multimap<K,V1> fromMultimap, Function<? super V1,V2> function)	Returns a view of a multimap where each value is transformed by a function.
static <K,V> Multimap<K,V>	Multimaps.unmodifiableMultimap(ImmutableMultimap<K,V> delegate)	Deprecated. no need to use this
static <K,V> Multimap<K,V>	Multimaps.unmodifiableMultimap(Multimap<K,V> delegate)	Returns an unmodifiable view of the specified multimap.

Methods in com.google.common.collect with parameters of type Multimap

Modifier and Type	Method	Description
static <K,V> Map<K,Collection<V>>	Multimaps.asMap(Multimap<K,V> multimap)	Returns multimap.asMap().
<K extends K0,V extends V0> Multimap<K,V>	MultimapBuilder.build(Multimap<? extends K,? extends V> multimap)	Returns a Multimap with the specified implementation, initialized with the entries of multimap.
<K extends K0,V extends V0> ListMultimap<K,V>	MultimapBuilder.ListMultimapBuilder.build(Multimap<? extends K,? extends V> multimap)
<K extends K0,V extends V0> SetMultimap<K,V>	MultimapBuilder.SetMultimapBuilder.build(Multimap<? extends K,? extends V> multimap)
<K extends K0,V extends V0> SortedSetMultimap<K,V>	MultimapBuilder.SortedSetMultimapBuilder.build(Multimap<? extends K,? extends V> multimap)
static <K,V> ImmutableListMultimap<K,V>	ImmutableListMultimap.copyOf(Multimap<? extends K,? extends V> multimap)	Returns an immutable multimap containing the same mappings as multimap.
static <K,V> ImmutableMultimap<K,V>	ImmutableMultimap.copyOf(Multimap<? extends K,? extends V> multimap)	Returns an immutable multimap containing the same mappings as multimap, in the "key-grouped" iteration order described in the class documentation.
static <K,V> ImmutableSetMultimap<K,V>	ImmutableSetMultimap.copyOf(Multimap<? extends K,? extends V> multimap)	Returns an immutable set multimap containing the same mappings as multimap.
static <K,V> ArrayListMultimap<K,V>	ArrayListMultimap.create(Multimap<? extends K,? extends V> multimap)	Constructs an ArrayListMultimap with the same mappings as the specified multimap.
static <K,V> HashMultimap<K,V>	HashMultimap.create(Multimap<? extends K,? extends V> multimap)	Constructs a HashMultimap with the same mappings as the specified multimap.
static <K,V> LinkedHashMultimap<K,V>	LinkedHashMultimap.create(Multimap<? extends K,? extends V> multimap)	Constructs a LinkedHashMultimap with the same mappings as the specified multimap.
static <K,V> LinkedListMultimap<K,V>	LinkedListMultimap.create(Multimap<? extends K,? extends V> multimap)	Constructs a LinkedListMultimap with the same mappings as the specified Multimap.
static <K extends Comparable,V extends Comparable> TreeMultimap<K,V>	TreeMultimap.create(Multimap<? extends K,? extends V> multimap)	Constructs a TreeMultimap, ordered by the natural ordering of its keys and values, with the same mappings as the specified multimap.
static <K,V> Multimap<K,V>	Multimaps.filterEntries(Multimap<K,V> unfiltered, Predicate<? super Map.Entry<K,V>> entryPredicate)	Returns a multimap containing the mappings in unfiltered that satisfy a predicate.
static <K,V> Multimap<K,V>	Multimaps.filterKeys(Multimap<K,V> unfiltered, Predicate<? super K> keyPredicate)	Returns a multimap containing the mappings in unfiltered whose keys satisfy a predicate.
static <K,V> Multimap<K,V>	Multimaps.filterValues(Multimap<K,V> unfiltered, Predicate<? super V> valuePredicate)	Returns a multimap containing the mappings in unfiltered whose values satisfy a predicate.
static <K,V,M extends Multimap<K,V>> M	Multimaps.invertFrom(Multimap<? extends V,? extends K> source, M dest)	Copies each key-value mapping in source into dest, with its key and value reversed.
boolean	ForwardingMultimap.putAll(Multimap<? extends K,? extends V> multimap)
ImmutableListMultimap.Builder<K,V>	ImmutableListMultimap.Builder.putAll(Multimap<? extends K,? extends V> multimap)
ImmutableMultimap.Builder<K,V>	ImmutableMultimap.Builder.putAll(Multimap<? extends K,? extends V> multimap)	Stores another multimap's entries in the built multimap.
boolean	ImmutableMultimap.putAll(Multimap<? extends K,? extends V> multimap)	Deprecated. Unsupported operation.
ImmutableSetMultimap.Builder<K,V>	ImmutableSetMultimap.Builder.putAll(Multimap<? extends K,? extends V> multimap)
boolean	Multimap.putAll(Multimap<? extends K,? extends V> multimap)	Stores all key-value pairs of multimap in this multimap, in the order returned by multimap.entries().
static <K,V> Multimap<K,V>	Multimaps.synchronizedMultimap(Multimap<K,V> multimap)	Returns a synchronized (thread-safe) multimap backed by the specified multimap.
static <K,V1,V2> Multimap<K,V2>	Multimaps.transformEntries(Multimap<K,V1> fromMap, Maps.EntryTransformer<? super K,? super V1,V2> transformer)	Returns a view of a multimap whose values are derived from the original multimap's entries.
static <K,V1,V2> Multimap<K,V2>	Multimaps.transformValues(Multimap<K,V1> fromMultimap, Function<? super V1,V2> function)	Returns a view of a multimap where each value is transformed by a function.
static <K,V> Multimap<K,V>	Multimaps.unmodifiableMultimap(Multimap<K,V> delegate)	Returns an unmodifiable view of the specified multimap.

Uses of Multimap in com.google.common.net

Methods in com.google.common.net with parameters of type Multimap

Modifier and Type	Method	Description
MediaType	MediaType.withParameters(Multimap<String,String> parameters)	Replaces all parameters with the given parameters.