jgroup.util
Class BooleanSet

java.lang.Object
  jgroup.util.BooleanSet

public class BooleanSet
extends java.lang.Object

The BooleanSet class implements a set through an array of bits.

Since:

Jgroup 1.2

Author:

Alberto Montresor, Salvatore Cammarata

Constructor Summary

BooleanSet(int size)
Builds an empty bit set

Method Summary

void	clear() Clear the bit set
int	lastIndex() Return the capacity of the bit set
boolean	lookup(int index) Get the i-th element
void	set(int index) Set the i-th element to true
int	size() Return the number of elements set to true
java.lang.String	toString() Returns a string representation of this object
void	unset(int index) Set the i-th element to false

Methods inherited from class java.lang.Object

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

Constructor Detail

BooleanSet

public BooleanSet(int size)

Builds an empty bit set

Method Detail

set

public void set(int index)

Set the i-th element to true

unset

public void unset(int index)

Set the i-th element to false

lookup

public boolean lookup(int index)

Get the i-th element

size

public int size()

Return the number of elements set to true

lastIndex

public int lastIndex()

Return the capacity of the bit set

clear

public void clear()

Clear the bit set

toString

public java.lang.String toString()

Returns a string representation of this object

Overrides:

toString in class java.lang.Object