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Java > Java SE, EE, ME > java > util > concurrent > ConcurrentHashMap

java.util.concurrent
Class ConcurrentHashMap<K,V>

java.lang.Object
  extended by java.util.AbstractMap<K,V>
      extended by java.util.concurrent.ConcurrentHashMap<K,V>
All Implemented Interfaces:
Serializable, ConcurrentMap<K,V>, Map<K,V>
See Also:
Top Examples, HashMap, Iterator, ConcurrentModificationException, Hashtable 
public void clear()
See Also:
V, AbstractMap, Map
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public ConcurrentHashMap()
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public ConcurrentHashMap(int initialCapacity)
See Also:
IllegalArgumentException
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public ConcurrentHashMap(int initialCapacity,
                         float loadFactor,
                         int concurrencyLevel)
See Also:
IllegalArgumentException
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public ConcurrentHashMap(Map<? extends K,? extends V> t)
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public boolean contains(Object value)
See Also:
NullPointerException, Hashtable, containsValue(java.lang.Object)
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public boolean containsKey(Object key)
See Also:
NullPointerException, V, AbstractMap, Map
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public boolean containsValue(Object value)
See Also:
NullPointerException, V, AbstractMap, Map
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public Enumeration<V> elements()
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public Set<Map.Entry<K,V>> entrySet()
See Also:
AbstractMap, Map, ConcurrentModificationException
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public V get(Object key)
See Also:
AbstractMap.containsKey(Object), NullPointerException, Map
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public boolean isEmpty()
See Also:
V, AbstractMap, Map
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public Enumeration<K> keys()
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public Set<K> keySet()
See Also:
AbstractMap, Map, ConcurrentModificationException
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public V put(K key,
             V value)
See Also:
NullPointerException, AbstractMap, Map
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public void putAll(Map<? extends K,? extends V> t)
See Also:
AbstractMap
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public V putIfAbsent(K key,
                     V value)
See Also:
NullPointerException, ConcurrentMap
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public V remove(Object key)
See Also:
NullPointerException, AbstractMap, Map
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public boolean remove(Object key,
                      Object value)
See Also:
NullPointerException, V, ConcurrentMap
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public V replace(K key,
                 V value)
See Also:
NullPointerException, ConcurrentMap
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public boolean replace(K key,
                       V oldValue,
                       V newValue)
See Also:
NullPointerException, ConcurrentMap
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public int size()
See Also:
V, AbstractMap, Map
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public Collection<V> values()
See Also:
AbstractMap, Map, ConcurrentModificationException
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