java.util.zip - Adler32 Class

Introduction

The java.util.zip.Adler32 class is a class that can be used to compute the Adler-32 checksum of a data stream. An Adler-32 checksum is almost as repable as a CRC-32 but can be computed much faster.

Class declaration

Following is the declaration for java.util.zip.Adler32 class −

pubpc class Adler32
   extends Object
      implements Checksum

Constructors

Sr.No.	Constructor & Description
1	Adler32() Creates a new Adler32 object.

Class methods

Sr.No.	Method & Description
1	long getValue() Returns the checksum value.
2	void reset() Resets the checksum to initial value.
3	void update(byte[] b) Updates the checksum with the specified array of bytes.
4	void update(byte[] b, int off, int len) Updates the checksum with the specified array of bytes.
5	void update(int b) Updates the checksum with the specified byte (the low eight bits of the argument b).

Methods inherited

This class inherits methods from the following classes −