All Packages    This Package    Previous    Next

Class java.util.BitSet

java.lang.Object
   |
   +----java.util.BitSet

public final class BitSet

extends Object

Version:

1.9, 09/11/95

Author:

Arthur van Hoff

BitSet()

Creates an empty set.

BitSet(int)

Creates an empty set with the specified size.

and(BitSet)

Logically ANDs this bit set with the specified set of bits.

clear(int)

Clears a bit.

clone()

Clones the BitSet.

equals(Object)

Compares this object against the specified object.

get(int)

Gets a bit.

hashCode()

Gets the hashcode.

or(BitSet)

Logically ORs this bit set with the specified set of bits.

set(int)

Sets a bit.

size()

Calculates and returns the set's size

toString()

Converts the BitSet to a String.

xor(BitSet)

Logically XORs this bit set with the specified set of bits.

  public BitSet()

Creates an empty set.

BitSet

  public BitSet(int nbits)

Creates an empty set with the specified size.

Parameters:

nbits - the size of the set

  public void set(int bit)

Sets a bit.

Parameters:

bit - the bit to be set

clear

  public void clear(int bit)

Clears a bit.

Parameters:

bit - the bit to be cleared

get

  public boolean get(int bit)

Gets a bit.

Parameters:

bit - the bit to be gotten

and

  public void and(BitSet set)

Logically ANDs this bit set with the specified set of bits.

Parameters:

set - the bit set to be ANDed with

or

  public void or(BitSet set)

Logically ORs this bit set with the specified set of bits.

Parameters:

set - the bit set to be ORed with

xor

  public void xor(BitSet set)

Logically XORs this bit set with the specified set of bits.

Parameters:

set - the bit set to be XORed with

hashCode

  public int hashCode()

Gets the hashcode.

Overrides:

hashCode in class Object

size

  public int size()

Calculates and returns the set's size

equals

  public boolean equals(Object obj)

Compares this object against the specified object.

Parameters:

obj - the object to commpare with

Returns:

true if the objects are the same; false otherwise.

Overrides:

equals in class Object

clone

  public Object clone()

Clones the BitSet.

Overrides:

clone in class Object

toString

  public String toString()

Converts the BitSet to a String.

Overrides:

toString in class Object

All Packages    This Package    Previous    Next