java.util
Class HashMap
java.lang.Object
|
+--java.util.AbstractMap
|
+--java.util.HashMap
- All Implemented Interfaces:
- Cloneable, Map, Serializable
- Direct Known Subclasses:
- LinkedHashMap
- public synchronized class HashMap
- extends AbstractMap
- implements Map, Cloneable, Serializable
- See Also:
- Serialized Form
HashMap
public HashMap(int,
float)
HashMap
public HashMap(int)
HashMap
public HashMap()
HashMap
public HashMap(Map)
size
public int size()
- Specified by:
size
in interface Map
- Overrides:
size
in class AbstractMap
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface Map
- Overrides:
isEmpty
in class AbstractMap
get
public Object get(Object)
- Specified by:
get
in interface Map
- Overrides:
get
in class AbstractMap
containsKey
public boolean containsKey(Object)
- Specified by:
containsKey
in interface Map
- Overrides:
containsKey
in class AbstractMap
put
public Object put(Object,
Object)
- Specified by:
put
in interface Map
- Overrides:
put
in class AbstractMap
putAll
public void putAll(Map)
- Specified by:
putAll
in interface Map
- Overrides:
putAll
in class AbstractMap
remove
public Object remove(Object)
- Specified by:
remove
in interface Map
- Overrides:
remove
in class AbstractMap
clear
public void clear()
- Specified by:
clear
in interface Map
- Overrides:
clear
in class AbstractMap
containsValue
public boolean containsValue(Object)
- Specified by:
containsValue
in interface Map
- Overrides:
containsValue
in class AbstractMap
clone
public Object clone()
- Overrides:
clone
in class AbstractMap
keySet
public Set keySet()
- Specified by:
keySet
in interface Map
- Overrides:
keySet
in class AbstractMap
values
public Collection values()
- Specified by:
values
in interface Map
- Overrides:
values
in class AbstractMap
entrySet
public Set entrySet()
- Specified by:
entrySet
in interface Map
- Specified by:
entrySet
in class AbstractMap