Classe « ConcurrentHashMap<K, V> »

Informations générales

Héritage

java.lang.Object
    java.util.AbstractMap
        java.util.concurrent.ConcurrentHashMap

Interfaces implémentées

java.io.Serializable
java.util.concurrent.ConcurrentMap<K, V>

Définition

public class ConcurrentHashMap<K, V> extends java.util.AbstractMap<K, V>
implements java.io.Serializable,
           java.util.concurrent.ConcurrentMap<K, V>

Description

A venir.

Liste des attributs

Tous les attributs Attributs d'instance Attributs statiques Attributs dépréciés

Qualificateurs	Type	Nom	Description

Liste des constructeurs

Constructeurs Constructeurs dépréciés

Constructeur	Description
ConcurrentHashMap()
ConcurrentHashMap( int initialCapacity )
ConcurrentHashMap( Map<? extends K, ? extends V> m )
ConcurrentHashMap( int initialCapacity, float loadFactor )
ConcurrentHashMap( int initialCapacity, float loadFactor, int concurrencyLevel )

Liste des propriétés (getters/setters)

Propriétés Propriétés dépréciées

Qualificateurs	Type	Nom	R/W
public	boolean	empty	R/-

Propriétés héritées de la classe java.util.AbstractMap

empty

Propriétés héritées de la classe java.lang.Object

class

Liste des méthodes

Toutes les méthodes Méthodes d'instance Méthodes statiques Méthodes concrètes Méthodes abstraites Méthodes dépréciées

Qualificateurs	Type de retour	Prototype de la méthode
public	void	clear()
public	V	compute( K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction )
public	V	computeIfAbsent( K key, Function<? super K, ? extends V> mappingFunction )
public	V	computeIfPresent( K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction )
public	boolean	contains( Object value )
public	boolean	containsKey( Object key )
public	boolean	containsValue( Object value )
public	Enumeration<V>	elements()
public	Set<java.util.Map$Entry<K, V>>	entrySet()
public	boolean	equals( Object o )
public	void	forEach( long parallelismThreshold, BiConsumer<? super K, ? super V> action )
public <U>	void	forEach( long parallelismThreshold, BiFunction<? super K, ? super V, ? extends U> transformer, Consumer<? super U> action )
public	void	forEach( BiConsumer<? super K, ? super V> action )
public	void	forEachEntry( long parallelismThreshold, Consumer<? super java.util.Map$Entry<K, V>> action )
public <U>	void	forEachEntry( long parallelismThreshold, Function<java.util.Map$Entry<K, V>, ? extends U> transformer, Consumer<? super U> action )
public	void	forEachKey( long parallelismThreshold, Consumer<? super K> action )
public <U>	void	forEachKey( long parallelismThreshold, Function<? super K, ? extends U> transformer, Consumer<? super U> action )
public <U>	void	forEachValue( long parallelismThreshold, Function<? super V, ? extends U> transformer, Consumer<? super U> action )
public	void	forEachValue( long parallelismThreshold, Consumer<? super V> action )
public	V	get( Object key )
public	V	getOrDefault( Object arg0, V arg1 )
public	int	hashCode()
public	boolean	isEmpty()
public	Enumeration<K>	keys()
public	KeySetView<K, V>	keySet( V arg0 )
public	KeySetView<K, V>	keySet()
public	long	mappingCount()
public	V	merge( K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction )
public static <K>	KeySetView<K, java.lang.Boolean>	newKeySet( int initialCapacity )
public static <K>	KeySetView<K, java.lang.Boolean>	newKeySet()
public	V	put( K arg0, V arg1 )
public	void	putAll( Map<? extends K, ? extends V> m )
public	V	putIfAbsent( K arg0, V arg1 )
public <U>	U	reduce( long parallelismThreshold, BiFunction<? super K, ? super V, ? extends U> transformer, BiFunction<? super U, ? super U, ? extends U> reducer )
public	Entry<K, V>	reduceEntries( long parallelismThreshold, BiFunction<java.util.Map$Entry<K, V>, java.util.Map$Entry<K, V>, ? extends java.util.Map$Entry<K, V>> reducer )
public <U>	U	reduceEntries( long parallelismThreshold, Function<java.util.Map$Entry<K, V>, ? extends U> transformer, BiFunction<? super U, ? super U, ? extends U> reducer )
public	double	reduceEntriesToDouble( long parallelismThreshold, ToDoubleFunction<java.util.Map$Entry<K, V>> transformer, double basis, DoubleBinaryOperator reducer )
public	int	reduceEntriesToInt( long parallelismThreshold, ToIntFunction<java.util.Map$Entry<K, V>> transformer, int basis, IntBinaryOperator reducer )
public	long	reduceEntriesToLong( long parallelismThreshold, ToLongFunction<java.util.Map$Entry<K, V>> transformer, long basis, LongBinaryOperator reducer )
public	K	reduceKeys( long parallelismThreshold, BiFunction<? super K, ? super K, ? extends K> reducer )
public <U>	U	reduceKeys( long parallelismThreshold, Function<? super K, ? extends U> transformer, BiFunction<? super U, ? super U, ? extends U> reducer )
public	double	reduceKeysToDouble( long parallelismThreshold, ToDoubleFunction<? super K> transformer, double basis, DoubleBinaryOperator reducer )
public	int	reduceKeysToInt( long parallelismThreshold, ToIntFunction<? super K> transformer, int basis, IntBinaryOperator reducer )
public	long	reduceKeysToLong( long parallelismThreshold, ToLongFunction<? super K> transformer, long basis, LongBinaryOperator reducer )
public	double	reduceToDouble( long parallelismThreshold, ToDoubleBiFunction<? super K, ? super V> transformer, double basis, DoubleBinaryOperator reducer )
public	int	reduceToInt( long parallelismThreshold, ToIntBiFunction<? super K, ? super V> transformer, int basis, IntBinaryOperator reducer )
public	long	reduceToLong( long parallelismThreshold, ToLongBiFunction<? super K, ? super V> transformer, long basis, LongBinaryOperator reducer )
public	V	reduceValues( long parallelismThreshold, BiFunction<? super V, ? super V, ? extends V> reducer )
public <U>	U	reduceValues( long parallelismThreshold, Function<? super V, ? extends U> transformer, BiFunction<? super U, ? super U, ? extends U> reducer )
public	double	reduceValuesToDouble( long parallelismThreshold, ToDoubleFunction<? super V> transformer, double basis, DoubleBinaryOperator reducer )
public	int	reduceValuesToInt( long parallelismThreshold, ToIntFunction<? super V> transformer, int basis, IntBinaryOperator reducer )
public	long	reduceValuesToLong( long parallelismThreshold, ToLongFunction<? super V> transformer, long basis, LongBinaryOperator reducer )
public	V	remove( Object key )
public	boolean	remove( Object key, Object value )
public	V	replace( K arg0, V arg1 )
public	boolean	replace( K key, V oldValue, V newValue )
public	void	replaceAll( BiFunction<? super K, ? super V, ? extends V> function )
public <U>	U	search( long parallelismThreshold, BiFunction<? super K, ? super V, ? extends U> searchFunction )
public <U>	U	searchEntries( long parallelismThreshold, Function<java.util.Map$Entry<K, V>, ? extends U> searchFunction )
public <U>	U	searchKeys( long parallelismThreshold, Function<? super K, ? extends U> searchFunction )
public <U>	U	searchValues( long parallelismThreshold, Function<? super V, ? extends U> searchFunction )
public	int	size()
public	String	toString()
public	Collection<V>	values()