Package java.util

Class HashMap

java.lang.Object

java.util.AbstractMap

java.util.HashMap

All Implemented Interfaces:

Serializable, Cloneable, Map

public class HashMap
extends AbstractMap
implements Map, Cloneable, Serializable

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry

Constructor Summary

Constructors

Constructor	Description
HashMap()
HashMap(int var0)
HashMap(int var0, float var1)
HashMap(Map var0)

Method Summary

Modifier and Type	Method	Description
void	clear()
Object	clone()
boolean	containsKey(Object var0)
boolean	containsValue(Object var0)
Set	entrySet()
Object	get(Object var0)
boolean	isEmpty()
Set	keySet()
Object	put(Object var0, Object var1)
void	putAll(Map var0)
Object	remove(Object var0)
int	size()
Collection	values()

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

HashMap

public HashMap()

HashMap

public HashMap(int var0)

HashMap

public HashMap(int var0,
               float var1)

HashMap

public HashMap(Map var0)

Method Detail

clear

public void clear()

Specified by:

clear in interface Map

Overrides:

clear in class AbstractMap

clone

public Object clone()

Overrides:

clone in class Object

containsKey

public boolean containsKey(Object var0)

Specified by:

containsKey in interface Map

Overrides:

containsKey in class AbstractMap

containsValue

public boolean containsValue(Object var0)

Specified by:

containsValue in interface Map

Overrides:

containsValue in class AbstractMap

entrySet

public Set entrySet()

Specified by:

entrySet in interface Map

Specified by:

entrySet in class AbstractMap

get

public Object get(Object var0)

Specified by:

get in interface Map

Overrides:

get in class AbstractMap

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map

Overrides:

isEmpty in class AbstractMap

keySet

public Set keySet()

Specified by:

keySet in interface Map

Overrides:

keySet in class AbstractMap

put

public Object put(Object var0,
                  Object var1)

Specified by:

put in interface Map

Overrides:

put in class AbstractMap

putAll

public void putAll(Map var0)

Specified by:

putAll in interface Map

Overrides:

putAll in class AbstractMap

remove

public Object remove(Object var0)

Specified by:

remove in interface Map

Overrides:

remove in class AbstractMap

size

public int size()

Specified by:

size in interface Map

Overrides:

size in class AbstractMap

values

public Collection values()

Specified by:

values in interface Map

Overrides:

values in class AbstractMap