freenet.support

Class BitArray

java.lang.Object

freenet.support.BitArray

All Implemented Interfaces:

WritableToDataOutputStream

public class BitArray
extends java.lang.Object
implements WritableToDataOutputStream

Field Summary

Fields inherited from interface freenet.io.WritableToDataOutputStream

VERSION

Constructor Summary

Constructors

Constructor and Description
BitArray(BitArray src)
BitArray(byte[] data)
BitArray(java.io.DataInput dis) This constructor does not check for unacceptable sizes, and should only be used on trusted data.
BitArray(java.io.DataInput dis, int maxSize)
BitArray(int size)

Method Summary

Modifier and Type	Method and Description
boolean	bitAt(int pos)
BitArray	copy()
boolean	equals(java.lang.Object o)
int	firstOne()
int	firstOne(int start)
int	firstZero(int start)
int	getSize()
int	hashCode()
int	lastOne(int start)
static int	serializedLength(int size)
void	setAllOnes()
void	setBit(int pos, boolean f)
void	setSize(int size)
java.lang.String	toString()
void	writeToDataOutputStream(java.io.DataOutputStream dos)

Methods inherited from class java.lang.Object

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

Constructor Detail

BitArray

public BitArray(byte[] data)

BitArray

public BitArray(java.io.DataInput dis)
         throws java.io.IOException

This constructor does not check for unacceptable sizes, and should only be used on trusted data.

Throws:

java.io.IOException

BitArray

public BitArray(java.io.DataInput dis,
                int maxSize)
         throws java.io.IOException

Throws:

java.io.IOException

BitArray

public BitArray(int size)

BitArray

public BitArray(BitArray src)

Method Detail

copy

public BitArray copy()

setBit

public void setBit(int pos,
                   boolean f)

bitAt

public boolean bitAt(int pos)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

writeToDataOutputStream

public void writeToDataOutputStream(java.io.DataOutputStream dos)
                             throws java.io.IOException

Specified by:

writeToDataOutputStream in interface WritableToDataOutputStream

Throws:

java.io.IOException

serializedLength

public static int serializedLength(int size)

getSize

public int getSize()

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

setAllOnes

public void setAllOnes()

firstOne

public int firstOne(int start)

firstOne

public int firstOne()

firstZero

public int firstZero(int start)

setSize

public void setSize(int size)

lastOne

public int lastOne(int start)