Java java.util.concurrent ConcurrentMap fields, constructors, methods, implement or subclass

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

Introduction

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

The text is from its open source code.

Implementation

java.util.concurrent.ConcurrentMap has the following implementations.
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Method

voidclear()
Removes all of the mappings from this map (optional operation).
booleancontainsKey(Object key)
Returns true if this map contains a mapping for the specified key.
booleancontainsValue(Object value)
Returns true if this map maps one or more keys to the specified value.
Set>entrySet()
Returns a Set view of the mappings contained in this map.
Vget(Object key)
Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.
booleanisEmpty()
Returns true if this map contains no key-value mappings.
SetkeySet()
Returns a Set view of the keys contained in this map.
Vput(K key, V value)
Associates the specified value with the specified key in this map (optional operation).
voidputAll(Map m)
Copies all of the mappings from the specified map to this map (optional operation).
VputIfAbsent(K key, V value)
If the specified key is not already associated with a value, associates it with the given value.
booleanremove(Object key, Object value)
Removes the entry for a key only if currently mapped to a given value.
Vremove(Object key)
Removes the mapping for a key from this map if it is present (optional operation).
Vreplace(K key, V value)
Replaces the entry for a key only if currently mapped to some value.
booleanreplace(K key, V oldValue, V newValue)
Replaces the entry for a key only if currently mapped to a given value.
intsize()
Returns the number of key-value mappings in this map.
Collectionvalues()
Returns a Collection view of the values contained in this map.