Guava: Google Core Libraries for Java 33.1.0-jre · com.google.common.collect.Multimaps

Modifier and Type	Class and Description
pack-priv static class	Multimaps.AsMap<K extends @Nullable Object, V extends @Nullable Object> A skeleton implementation of `Multimap#asMap()`.
private static class	Multimaps.CustomListMultimap<K extends @Nullable Object, V extends @Nullable Object>
private static class	Multimaps.CustomMultimap<K extends @Nullable Object, V extends @Nullable Object>
private static class	Multimaps.CustomSetMultimap<K extends @Nullable Object, V extends @Nullable Object>
private static class	Multimaps.CustomSortedSetMultimap<K extends @Nullable Object, V extends @Nullable Object>
pack-priv abstract static class	Multimaps.Entries<K extends @Nullable Object, V extends @Nullable Object> A skeleton implementation of `Multimap#entries()`.
pack-priv static class	Multimaps.Keys<K extends @Nullable Object, V extends @Nullable Object>
private static class	Multimaps.MapMultimap<K extends @Nullable Object, V extends @Nullable Object>
private static class	Multimaps.TransformedEntriesListMultimap<K extends @Nullable Object, V1 extends @Nullable Object, V2 extends @Nullable Object>
private static class	Multimaps.TransformedEntriesMultimap<K extends @Nullable Object, V1 extends @Nullable Object, V2 extends @Nullable Object>
private static class	Multimaps.UnmodifiableListMultimap<K extends @Nullable Object, V extends @Nullable Object>
private static class	Multimaps.UnmodifiableMultimap<K extends @Nullable Object, V extends @Nullable Object>
private static class	Multimaps.UnmodifiableSetMultimap<K extends @Nullable Object, V extends @Nullable Object>
private static class	Multimaps.UnmodifiableSortedSetMultimap<K extends @Nullable Object, V extends @Nullable Object>

Access	Constructor and Description
private	Multimaps()

Method Summary

Modifier and Type	Method and Description
public static <K extends @Nullable Object, V extends @Nullable Object> Map<K, List<V>>	asMap(ListMultimap<K, V> multimap) Returns `multimap.asMap()`, with its type corrected from `Map<K, Collection<V>>` to `Map<K, List<V>>`.
public static <K extends @Nullable Object, V extends @Nullable Object> Map<K, Set<V>>	asMap(SetMultimap<K, V> multimap) Returns `multimap.asMap()`, with its type corrected from `Map<K, Collection<V>>` to `Map<K, Set<V>>`.
public static <K extends @Nullable Object, V extends @Nullable Object> Map<K, SortedSet<V>>	asMap(SortedSetMultimap<K, V> multimap) Returns `multimap.asMap()`, with its type corrected from `Map<K, Collection<V>>` to `Map<K, SortedSet<V>>`.
public static <K extends @Nullable Object, V extends @Nullable Object> Map<K, Collection<V>>	asMap(Multimap<K, V> multimap) Returns `multimap.asMap()`.
pack-priv static boolean	equalsImpl(Multimap<?, ?> multimap, Object object)
public static <K extends @Nullable Object, V extends @Nullable Object> Multimap<K, V>	filterEntries(Multimap<K, V> unfiltered, Predicate<? super Map.Entry<K, V>> entryPredicate) Returns a multimap containing the mappings in `unfiltered` that satisfy a predicate.
public static <K extends @Nullable Object, V extends @Nullable Object> SetMultimap<K, V>	filterEntries(SetMultimap<K, V> unfiltered, Predicate<? super Map.Entry<K, V>> entryPredicate) Returns a multimap containing the mappings in `unfiltered` that satisfy a predicate.
private static <K extends @Nullable Object, V extends @Nullable Object> Multimap<K, V>	filterFiltered(FilteredMultimap<K, V> multimap, Predicate<? super Map.Entry<K, V>> entryPredicate) Support removal operations when filtering a filtered multimap.
private static <K extends @Nullable Object, V extends @Nullable Object> SetMultimap<K, V>	filterFiltered(FilteredSetMultimap<K, V> multimap, Predicate<? super Map.Entry<K, V>> entryPredicate) Support removal operations when filtering a filtered multimap.
public static <K extends @Nullable Object, V extends @Nullable Object> Multimap<K, V>	filterKeys(Multimap<K, V> unfiltered, final Predicate<? super K> keyPredicate) Returns a multimap containing the mappings in `unfiltered` whose keys satisfy a predicate.
public static <K extends @Nullable Object, V extends @Nullable Object> SetMultimap<K, V>	filterKeys(SetMultimap<K, V> unfiltered, final Predicate<? super K> keyPredicate) Returns a multimap containing the mappings in `unfiltered` whose keys satisfy a predicate.
public static <K extends @Nullable Object, V extends @Nullable Object> ListMultimap<K, V>	filterKeys(ListMultimap<K, V> unfiltered, final Predicate<? super K> keyPredicate) Returns a multimap containing the mappings in `unfiltered` whose keys satisfy a predicate.
public static <K extends @Nullable Object, V extends @Nullable Object> Multimap<K, V>	filterValues(Multimap<K, V> unfiltered, final Predicate<? super V> valuePredicate) Returns a multimap containing the mappings in `unfiltered` whose values satisfy a predicate.
public static <K extends @Nullable Object, V extends @Nullable Object> SetMultimap<K, V>	filterValues(SetMultimap<K, V> unfiltered, final Predicate<? super V> valuePredicate) Returns a multimap containing the mappings in `unfiltered` whose values satisfy a predicate.
public static <T extends @Nullable Object, K extends @Nullable Object, V extends @Nullable Object, M extends Multimap<K, V>> Collector<T, ?, M>	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.
public static <K extends @Nullable Object, V extends @Nullable Object> SetMultimap<K, V>	forMap(Map<K, V> the backing map for the returned multimap view map) Returns a multimap view of the specified map.
public static <K, V> ImmutableListMultimap<K, V>	Returns: `ImmutableListMultimap` mapping the result of evaluating the function `keyFunction` on each value in the input collection to that value index(Iterable<V> the values to use when constructing the `ImmutableListMultimap` values, Function<? super V, K> the function used to produce the key for each value keyFunction) Creates an index `ImmutableListMultimap` that contains the results of applying a specified function to each item in an `Iterable` of values.
public static <K, V> ImmutableListMultimap<K, V>	Returns: `ImmutableListMultimap` mapping the result of evaluating the function `keyFunction` on each value in the input collection to that value index(Iterator<V> the values to use when constructing the `ImmutableListMultimap` values, Function<? super V, K> the function used to produce the key for each value keyFunction) Creates an index `ImmutableListMultimap` that contains the results of applying a specified function to each item in an `Iterator` of values.
public static <K extends @Nullable Object, V extends @Nullable Object, M extends Multimap<K, V>> M	Returns: `dest` invertFrom(Multimap<? extends V, ? extends K> any multimap source, M the multimap to copy into; usually empty dest) Copies each key-value mapping in `source` into `dest`, with its key and value reversed.
public static <K extends @Nullable Object, V extends @Nullable Object> ListMultimap<K, V>	newListMultimap(Map<K, Collection<V>> place to store the mapping from each key to its corresponding values map, final Supplier<? extends List<V>> supplier of new, empty lists that will each hold all values for a given key factory) Creates a new `ListMultimap` that uses the provided map and factory.
public static <K extends @Nullable Object, V extends @Nullable Object> Multimap<K, V>	newMultimap(Map<K, Collection<V>> place to store the mapping from each key to its corresponding values map, final Supplier<? extends Collection<V>> supplier of new, empty collections that will each hold all values for a given key factory) Creates a new `Multimap` backed by `map`, whose internal value collections are generated by `factory`.
public static <K extends @Nullable Object, V extends @Nullable Object> SetMultimap<K, V>	newSetMultimap(Map<K, Collection<V>> place to store the mapping from each key to its corresponding values map, final Supplier<? extends Set<V>> supplier of new, empty sets that will each hold all values for a given key factory) Creates a new `SetMultimap` that uses the provided map and factory.
public static <K extends @Nullable Object, V extends @Nullable Object> SortedSetMultimap<K, V>	newSortedSetMultimap(Map<K, Collection<V>> place to store the mapping from each key to its corresponding values map, final Supplier<? extends SortedSet<V>> supplier of new, empty sorted sets that will each hold all values for a given key factory) Creates a new `SortedSetMultimap` that uses the provided map and factory.
public static <K extends @Nullable Object, V extends @Nullable Object> ListMultimap<K, V>	Returns: a synchronized view of the specified multimap synchronizedListMultimap(ListMultimap<K, V> the multimap to be wrapped multimap) Returns a synchronized (thread-safe) `ListMultimap` backed by the specified multimap.
public static <K extends @Nullable Object, V extends @Nullable Object> Multimap<K, V>	Returns: a synchronized view of the specified multimap synchronizedMultimap(Multimap<K, V> the multimap to be wrapped in a synchronized view multimap) Returns a synchronized (thread-safe) multimap backed by the specified multimap.
public static <K extends @Nullable Object, V extends @Nullable Object> SetMultimap<K, V>	Returns: a synchronized view of the specified multimap synchronizedSetMultimap(SetMultimap<K, V> the multimap to be wrapped multimap) Returns a synchronized (thread-safe) `SetMultimap` backed by the specified multimap.
public static <K extends @Nullable Object, V extends @Nullable Object> SortedSetMultimap<K, V>	Returns: a synchronized view of the specified multimap synchronizedSortedSetMultimap(SortedSetMultimap<K, V> the multimap to be wrapped multimap) Returns a synchronized (thread-safe) `SortedSetMultimap` backed by the specified multimap.
public static <T extends @Nullable Object, K extends @Nullable Object, V extends @Nullable Object, M extends Multimap<K, V>> Collector<T, ?, M>	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.
public static <K extends @Nullable Object, V1 extends @Nullable Object, V2 extends @Nullable Object> Multimap<K, V2>	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.
public static <K extends @Nullable Object, V1 extends @Nullable Object, V2 extends @Nullable Object> ListMultimap<K, V2>	transformEntries(ListMultimap<K, V1> fromMap, Maps.EntryTransformer<? super K, ? super V1, V2> transformer) Returns a view of a `ListMultimap` whose values are derived from the original multimap's entries.
public static <K extends @Nullable Object, V1 extends @Nullable Object, V2 extends @Nullable Object> Multimap<K, V2>	transformValues(Multimap<K, V1> fromMultimap, final Function<? super V1, V2> function) Returns a view of a multimap where each value is transformed by a function.
public static <K extends @Nullable Object, V1 extends @Nullable Object, V2 extends @Nullable Object> ListMultimap<K, V2>	transformValues(ListMultimap<K, V1> fromMultimap, final Function<? super V1, V2> function) Returns a view of a `ListMultimap` where each value is transformed by a function.
private static <K extends @Nullable Object, V extends @Nullable Object> Collection<Map.Entry<K, V>>	Returns: an unmodifiable view of the entries unmodifiableEntries(Collection<Map.Entry<K, V>> the entries for which to return an unmodifiable view entries) Returns an unmodifiable view of the specified collection of entries.
public static <K extends @Nullable Object, V extends @Nullable Object> ListMultimap<K, V>	Returns: an unmodifiable view of the specified multimap unmodifiableListMultimap(ListMultimap<K, V> the multimap for which an unmodifiable view is to be returned delegate) Returns an unmodifiable view of the specified `ListMultimap`.
public static <K, V> ListMultimap<K, V>	unmodifiableListMultimap(ImmutableListMultimap<K, V> delegate) Deprecated no need to use this Simply returns its argument.
public static <K extends @Nullable Object, V extends @Nullable Object> Multimap<K, V>	Returns: an unmodifiable view of the specified multimap unmodifiableMultimap(Multimap<K, V> the multimap for which an unmodifiable view is to be returned delegate) Returns an unmodifiable view of the specified multimap.
public static <K, V> Multimap<K, V>	unmodifiableMultimap(ImmutableMultimap<K, V> delegate) Deprecated no need to use this Simply returns its argument.
public static <K extends @Nullable Object, V extends @Nullable Object> SetMultimap<K, V>	Returns: an unmodifiable view of the specified multimap unmodifiableSetMultimap(SetMultimap<K, V> the multimap for which an unmodifiable view is to be returned delegate) Returns an unmodifiable view of the specified `SetMultimap`.
public static <K, V> SetMultimap<K, V>	unmodifiableSetMultimap(ImmutableSetMultimap<K, V> delegate) Deprecated no need to use this Simply returns its argument.
public static <K extends @Nullable Object, V extends @Nullable Object> SortedSetMultimap<K, V>	Returns: an unmodifiable view of the specified multimap unmodifiableSortedSetMultimap(SortedSetMultimap<K, V> the multimap for which an unmodifiable view is to be returned delegate) Returns an unmodifiable view of the specified `SortedSetMultimap`.
private static <V extends @Nullable Object> Collection<V>	Returns: an unmodifiable view of the collection unmodifiableValueCollection(Collection<V> the collection for which to return an unmodifiable view collection) Returns an unmodifiable view of the specified collection, preserving the interface for instances of `SortedSet`, `Set`, `List` and `Collection`, in that order of preference.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

public final Class Multimaps

Nested and Inner Type Summary

Constructor Summary

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