Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> activemq >> [ util overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

org.activemq.util
Class BitArray  

java.lang.Object
  org.activemq.util.BitArray

---

public class BitArray

extends java.lang.Object

Simple BitArray to enable setting multiple boolean values efficently Used instead of BitSet because BitSet does not allow for efficent serialization. Will store up to 64 boolean values

Version:

$Revision: 1.1.1.1 $

---

Field Summary
private static long[]	BIT_VALUES
private  long	bits
(package private) static int	BYTE_SIZE
(package private) static int	INT_SIZE
private  int	length
(package private) static int	LONG_SIZE
(package private) static int	SHORT_SIZE

 

Constructor Summary

BitArray()

 

Method Summary
boolean	get(int index)
long	getBits()
int	length()
void	readFromStream(java.io.DataInput dataIn)           read the bits from an input stream
void	reset()           reset all the bit values to false
void	reset(long bits)           reset all the bits to the value supplied
boolean	set(int index, boolean flag)           set the boolean value at the index
void	writeToStream(java.io.DataOutput dataOut)           write the bits to an output stream

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

LONG_SIZE

static final int LONG_SIZE

See Also:

Constant Field Values

---

INT_SIZE

static final int INT_SIZE

See Also:

Constant Field Values

---

SHORT_SIZE

static final int SHORT_SIZE

See Also:

Constant Field Values

---

BYTE_SIZE

static final int BYTE_SIZE

See Also:

Constant Field Values

---

BIT_VALUES

private static final long[] BIT_VALUES

---

bits

private long bits

---

length

private int length

Constructor Detail

BitArray

public BitArray()

Method Detail

length

public int length()

---

getBits

public long getBits()

---

set

public boolean set(int index,
                   boolean flag)

set the boolean value at the index

---

get

public boolean get(int index)

---

reset

public void reset()

reset all the bit values to false

---

reset

public void reset(long bits)

reset all the bits to the value supplied

---

writeToStream

public void writeToStream(java.io.DataOutput dataOut)
                   throws java.io.IOException

write the bits to an output stream

---

readFromStream

public void readFromStream(java.io.DataInput dataIn)
                    throws java.io.IOException

read the bits from an input stream

---

Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> activemq >> [ util overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---