java.util
Class BitSet

java.lang.Object
  |
  +--java.util.BitSet
All Implemented Interfaces:
Cloneable, java.io.Serializable

public synchronized class BitSet
extends Object
implements Cloneable, java.io.Serializable


Constructor Summary
BitSet()
           
BitSet(int)
           
 
Method Summary
 void and(BitSet)
           
 void andNot(BitSet)
           
 int cardinality()
           
 void clear()
           
 void clear(int)
           
 void clear(int, int)
           
 Object clone()
           
 boolean equals(Object)
          Determines if this object is "equal" to another object.
 void flip(int)
           
 void flip(int, int)
           
 boolean get(int)
           
 BitSet get(int, int)
           
 int hashCode()
           
 boolean intersects(BitSet)
           
 boolean isEmpty()
           
 int length()
           
 int nextClearBit(int)
           
 int nextSetBit(int)
           
 void or(BitSet)
           
 void set(int)
           
 void set(int, boolean)
           
 void set(int, int)
           
 void set(int, int, boolean)
           
 int size()
           
 String toString()
           
 void xor(BitSet)
           
 

Constructor Detail

BitSet

public BitSet()

BitSet

public BitSet(int)
Method Detail

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)
Description copied from class: Object
Determines if this object is "equal" to another object.

In general, objects should be instances of the same class with the same guts to be considered equal. For example, the code below only prints same value since s and t are different strings though they have the same value: "hello".

 String s = new String("hello");
 String t = new String("hello");
 if (s.equals(t)) System.out.println("same value");
 if (s == t) System.out.println("same string");

 

Overrides:
equals in class Object
Following copied from class: java.lang.Object
Parameters:
is - the other Object to which this one is compared
Returns:
true if this Object is equal to other

clone

public Object clone()

toString

public String toString()
Overrides:
toString in class Object