Overview

Package

Class

Use

Tree

Deprecated

Index

Help

Java Platform 1.2
Beta 4

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: INNER | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

Class java.util.zip.Adler32

java.lang.Object
  |
  +--java.util.zip.Adler32

public class Adler32

extends Object

implements Checksum

A class that can be used to compute the Adler-32 checksum of a data stream. An Adler-32 checksum is almost as reliable as a CRC-32 but can be computed much faster.

See Also:

Checksum

Method Summary

long	getValue() Returns checksum value.
void	reset() Resets checksum to initial value.
void	update(byte[] b, int off, int len) Updates checksum with specified array of bytes.
void	update(byte[] b) Updates checksum with specified array of bytes.
void	update(int b) Updates checksum with specified byte.

Methods inherited from class java.lang.Object

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

Method Detail

update

public void update(int b)

Updates checksum with specified byte.

Specified by:

update in interface Checksum

update

public void update(byte[] b,
                   int off,
                   int len)

Updates checksum with specified array of bytes.

Specified by:

update in interface Checksum

update

public void update(byte[] b)

Updates checksum with specified array of bytes.

reset

public void reset()

Resets checksum to initial value.

Specified by:

reset in interface Checksum

getValue

public long getValue()

Returns checksum value.

Specified by:

getValue in interface Checksum