java.util

Interface Map<K,V>

Type Parameters:

K - key type.

V - value type.

All Known Subinterfaces:

NavigableMap<K,V>, SortedMap<K,V>

All Known Implementing Classes:

AbstractMap, EnumMap, HashMap, HashMap, IdentityHashMap, IdentityHashMap, LinkedHashMap, StorageMap, TreeMap

public interface Map<K,V>

Abstract interface for maps.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	Map.Entry<K,V> Represents an individual map entry.

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<K,V>>	entrySet()
boolean	equals(Object o)
V	get(Object key)
int	hashCode()
boolean	isEmpty()
Set<K>	keySet()
V	put(K key, V value)
void	putAll(Map<? extends K,? extends V> t)
V	remove(Object key)
int	size()
Collection<V>	values()

Method Detail

clear

void clear()

containsKey

boolean containsKey(Object key)

containsValue

boolean containsValue(Object value)

entrySet

Set<Map.Entry<K,V>> entrySet()

equals

boolean equals(Object o)

Overrides:

equals in class Object

get

V get(Object key)

hashCode

int hashCode()

Overrides:

hashCode in class Object

isEmpty

boolean isEmpty()

keySet

Set<K> keySet()

put

V put(K key,
      V value)

putAll

void putAll(Map<? extends K,? extends V> t)

remove

V remove(Object key)

size

int size()

values

Collection<V> values()