Module org.apache.jena.base

Package org.apache.jena.atlas.lib

Class CollectionUtils

java.lang.Object

org.apache.jena.atlas.lib.CollectionUtils

public class CollectionUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
CollectionUtils()

Method Summary

Modifier and Type	Method	Description
static <X, V> void	forEach(Map<X,? extends Collection<V>> map, BiConsumer<X,V> action)	Run an action on every member of a MultiMap (when not using Google Guava multimaps).
static <T> T	oneElt(Collection<T> collection)	Return an element from a collection.
static <T> boolean	sameElts(Collection<T> left, Collection<T> right)	Test for same elements, regardless of cardinality

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CollectionUtils

public CollectionUtils()

Method Details

sameElts

public static <T> boolean sameElts(Collection<T> left,
 Collection<T> right)

Test for same elements, regardless of cardinality

oneElt

public static <T> T oneElt(Collection<T> collection)

Return an element from a collection.

forEach

public static <X,
V> void forEach(Map<X,? extends Collection<V>> map,
 BiConsumer<X,V> action)

Run an action on every member of a MultiMap (when not using Google Guava multimaps).