java.util
Class HashMap

java.lang.Object
  java.util.AbstractMap
      java.util.HashMap

All Implemented Interfaces:

Cloneable, Map, Serializable

Direct Known Subclasses:

CAugmentationMap.ContextMap, CGFCollectionMap.SetMap

public class HashMap

extends AbstractMap

implements Map, Cloneable, Serializable

Nested Class Summary
(package private) static class	HashMap.1
(package private) static class	HashMap.Entry
private  class	HashMap.EntryIterator
private  class	HashMap.EntrySet
private  class	HashMap.HashIterator
private  class	HashMap.KeyIterator
private  class	HashMap.KeySet
private  class	HashMap.ValueIterator
private  class	HashMap.Values

 

Nested classes inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry

 

Field Summary
(package private) static int	DEFAULT_INITIAL_CAPACITY
(package private) static float	DEFAULT_LOAD_FACTOR
private  Set	entrySet
(package private)  float	loadFactor
(package private) static int	MAXIMUM_CAPACITY
(package private)  int	modCount
(package private) static Object	NULL_KEY
private static long	serialVersionUID
(package private)  int	size
(package private)  HashMap.Entry[]	table
(package private)  int	threshold

 

Fields inherited from class java.util.AbstractMap

keySet, values

 

Constructor Summary

HashMap()

HashMap(int)

HashMap(int, float)

HashMap(Map)

 

Method Summary
(package private)  void	addEntry(int, Object, Object, int)
(package private)  int	capacity()
void	clear()
Object	clone()
boolean	containsKey(Object)
private  boolean	containsNullValue()
boolean	containsValue(Object)
(package private)  void	createEntry(int, Object, Object, int)
Set	entrySet()
(package private) static boolean	eq(Object, Object)
Object	get(Object)
(package private)  HashMap.Entry	getEntry(Object)
(package private) static int	hash(Object)
(package private) static int	indexFor(int, int)
(package private)  void	init()
boolean	isEmpty()
Set	keySet()
(package private)  float	loadFactor()
(package private) static Object	maskNull(Object)
(package private)  Iterator	newEntryIterator()
(package private)  Iterator	newKeyIterator()
(package private)  Iterator	newValueIterator()
Object	put(Object, Object)
void	putAll(Map)
(package private)  void	putAllForCreate(Map)
private  void	putForCreate(Object, Object)
private  void	readObject(ObjectInputStream)
Object	remove(Object)
(package private)  HashMap.Entry	removeEntryForKey(Object)
(package private)  HashMap.Entry	removeMapping(Object)
(package private)  void	resize(int)
int	size()
(package private)  void	transfer(HashMap.Entry[])
(package private) static Object	unmaskNull(Object)
Collection	values()
private  void	writeObject(ObjectOutputStream)

 

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

 

Field Detail

table

transient HashMap.Entry[] table

NULL_KEY

static final Object NULL_KEY

threshold

int threshold

DEFAULT_INITIAL_CAPACITY

static final int DEFAULT_INITIAL_CAPACITY

DEFAULT_LOAD_FACTOR

static final float DEFAULT_LOAD_FACTOR

loadFactor

final float loadFactor

size

transient int size

entrySet

private transient Set entrySet

modCount

transient volatile int modCount

MAXIMUM_CAPACITY

static final int MAXIMUM_CAPACITY

serialVersionUID

private static final long serialVersionUID

HashMap

public HashMap()

HashMap

public HashMap(int)

HashMap

public HashMap(int,
               float)

HashMap

public HashMap(Map)

loadFactor

float loadFactor()

capacity

int capacity()

size

public int size()

Specified by:

size in interface Map

Overrides:

size in class AbstractMap

clear

public void clear()

Specified by:

clear in interface Map

Overrides:

clear in class AbstractMap

init

void init()

containsNullValue

private boolean containsNullValue()

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map

Overrides:

isEmpty in class AbstractMap

resize

void resize(int)

indexFor

static int indexFor(int,
                    int)

readObject

private void readObject(ObjectInputStream)
                 throws IOException,
                        ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeObject

private void writeObject(ObjectOutputStream)
                  throws IOException

Throws:

IOException

clone

public Object clone()

Overrides:

clone in class AbstractMap

hash

static int hash(Object)

containsKey

public boolean containsKey(Object)

Specified by:

containsKey in interface Map

Overrides:

containsKey in class AbstractMap

containsValue

public boolean containsValue(Object)

Specified by:

containsValue in interface Map

Overrides:

containsValue in class AbstractMap

values

public Collection values()

Specified by:

values in interface Map

Overrides:

values in class AbstractMap

transfer

void transfer(HashMap.Entry[])

newEntryIterator

Iterator newEntryIterator()

newKeyIterator

Iterator newKeyIterator()

newValueIterator

Iterator newValueIterator()

putAll

public void putAll(Map)

Specified by:

putAll in interface Map

Overrides:

putAll in class AbstractMap

putAllForCreate

void putAllForCreate(Map)

entrySet

public Set entrySet()

Specified by:

entrySet in interface Map

keySet

public Set keySet()

Specified by:

keySet in interface Map

Overrides:

keySet in class AbstractMap

addEntry

void addEntry(int,
              Object,
              Object,
              int)

createEntry

void createEntry(int,
                 Object,
                 Object,
                 int)

get

public Object get(Object)

Specified by:

get in interface Map

Overrides:

get in class AbstractMap

maskNull

static Object maskNull(Object)

remove

public Object remove(Object)

Specified by:

remove in interface Map

Overrides:

remove in class AbstractMap

unmaskNull

static Object unmaskNull(Object)

putForCreate

private void putForCreate(Object,
                          Object)

eq

static boolean eq(Object,
                  Object)

getEntry

HashMap.Entry getEntry(Object)

removeEntryForKey

HashMap.Entry removeEntryForKey(Object)

removeMapping

HashMap.Entry removeMapping(Object)

put

public Object put(Object,
                  Object)

Specified by:

put in interface Map

Overrides:

put in class AbstractMap