Java java.util WeakHashMap fields, constructors, methods, implement or subclass

Example usage for Java java.util WeakHashMap fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for java.util WeakHashMap.

The text is from its open source code.

Field

int	size The number of key-value mappings contained in this weak hash map.
Set	entrySet

Constructor

	WeakHashMap() Constructs a new, empty WeakHashMap with the default initial capacity (16) and load factor (0.75).
	WeakHashMap(int initialCapacity) Constructs a new, empty WeakHashMap with the given initial capacity and the default load factor (0.75).
	WeakHashMap(Map m) Constructs a new WeakHashMap with the same mappings as the specified map.
	WeakHashMap(int initialCapacity, float loadFactor) Constructs a new, empty WeakHashMap with the given initial capacity and the given load factor.

Method

void	clear() Removes all of the mappings from this map.
boolean	containsKey(Object key) Returns true if this map contains a mapping for the specified key.
boolean	containsValue(Object value) Returns true if this map maps one or more keys to the specified value.
V	get(Object key) Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.
boolean	isEmpty() Returns true if this map contains no key-value mappings.
Set	keySet() Returns a Set view of the keys contained in this map.
V	put(K key, V value) Associates the specified value with the specified key in this map.
void	putAll(Map m) Copies all of the mappings from the specified map to this map.
V	remove(Object key) Removes the mapping for a key from this weak hash map if it is present.
Collection	values() Returns a Collection view of the values contained in this map.