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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(int b)
Updates checksum with specified byte.
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.
 
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.
Implements:
update in interface Checksum

update

public void update(byte[] b,
                   int off,
                   int len)
Updates checksum with specified array of bytes.
Implements:
update in interface Checksum

update

public void update(byte[] b)
Updates checksum with specified array of bytes.
Implements:
update in interface Checksum

reset

public void reset()
Resets checksum to initial value.
Implements:
reset in interface Checksum

getValue

public long getValue()
Returns checksum value.
Implements:
getValue in interface Checksum

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