java.util
Class BitSet

java.lang.Object
  java.util.BitSet

All Implemented Interfaces:

Cloneable, Serializable

public class BitSet

extends Object

implements Cloneable, Serializable

Field Summary
private static int	ADDRESS_BITS_PER_WORD
private static int	BIT_INDEX_MASK
private static int	BITS_PER_WORD
private static ObjectStreamField[]	serialPersistentFields
private static long	serialVersionUID
private  boolean	sizeIsSticky
private static long	WORD_MASK
private  long[]	words
private  int	wordsInUse

 

Constructor Summary

BitSet()

BitSet(int)

 

Method Summary
void	and(BitSet)
void	andNot(BitSet)
int	cardinality()
private  void	checkInvariants()
private static void	checkRange(int, int)
void	clear()
void	clear(int)
void	clear(int, int)
Object	clone()
private  void	ensureCapacity(int)
boolean	equals(Object)
private  void	expandTo(int)
void	flip(int)
void	flip(int, int)
boolean	get(int)
BitSet	get(int, int)
int	hashCode()
private  void	initWords(int)
boolean	intersects(BitSet)
boolean	isEmpty()
int	length()
int	nextClearBit(int)
int	nextSetBit(int)
void	or(BitSet)
private  void	readObject(ObjectInputStream)
private  void	recalculateWordsInUse()
void	set(int)
void	set(int, boolean)
void	set(int, int)
void	set(int, int, boolean)
int	size()
String	toString()
private  void	trimToSize()
private static int	wordIndex(int)
private  void	writeObject(ObjectOutputStream)
void	xor(BitSet)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

BITS_PER_WORD

private static final int BITS_PER_WORD

wordsInUse

private transient int wordsInUse

serialVersionUID

private static final long serialVersionUID

WORD_MASK

private static final long WORD_MASK

sizeIsSticky

private transient boolean sizeIsSticky

serialPersistentFields

private static final ObjectStreamField[] serialPersistentFields

words

private long[] words

ADDRESS_BITS_PER_WORD

private static final int ADDRESS_BITS_PER_WORD

BIT_INDEX_MASK

private static final int BIT_INDEX_MASK

BitSet

public BitSet()

BitSet

public BitSet(int)

wordIndex

private static int wordIndex(int)

checkInvariants

private void checkInvariants()

recalculateWordsInUse

private void recalculateWordsInUse()

initWords

private void initWords(int)

ensureCapacity

private void ensureCapacity(int)

expandTo

private void expandTo(int)

checkRange

private static void checkRange(int,
                               int)

flip

public void flip(int)

flip

public void flip(int,
                 int)

set

public void set(int)

set

public void set(int,
                boolean)

set

public void set(int,
                int)

set

public void set(int,
                int,
                boolean)

clear

public void clear(int)

clear

public void clear(int,
                  int)

clear

public void clear()

get

public boolean get(int)

get

public BitSet get(int,
                  int)

nextSetBit

public int nextSetBit(int)

nextClearBit

public int nextClearBit(int)

length

public int length()

isEmpty

public boolean isEmpty()

intersects

public boolean intersects(BitSet)

cardinality

public int cardinality()

and

public void and(BitSet)

or

public void or(BitSet)

xor

public void xor(BitSet)

andNot

public void andNot(BitSet)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

size

public int size()

equals

public boolean equals(Object)

Overrides:

equals in class Object

clone

public Object clone()

Overrides:

clone in class Object

trimToSize

private void trimToSize()

writeObject

private void writeObject(ObjectOutputStream)
                  throws IOException

Throws:

IOException

readObject

private void readObject(ObjectInputStream)
                 throws IOException,
                        ClassNotFoundException

Throws:

IOException

ClassNotFoundException

toString

public String toString()

Overrides:

toString in class Object