All Packages  Class Hierarchy  This Package  Previous  Next  Index

Class java.util.zip.CRC32

java.lang.Object
|
   +----java.util.zip.CRC32

public class CRC32
extends Object
implements Checksum
A class that can be used to compute the CRC-32 of a data stream.

See Also:
Checksum

Constructor Index

 o CRC32()

Method Index

 o getValue()
Returns CRC-32 value.
 o reset()
Resets CRC-32 to initial value.
 o update(byte[])
Updates CRC-32 with specified array of bytes.
 o update(byte[], int, int)
Updates CRC-32 with specified array of bytes.
 o update(int)
Updates CRC-32 with specified byte.

Constructors

 o CRC32
public CRC32()

Methods

 o update
public void update(int b)
Updates CRC-32 with specified byte.

 o update
public native void update(byte b[],
                           int off,
                           int len)
Updates CRC-32 with specified array of bytes.

 o update
public void update(byte b[])
Updates CRC-32 with specified array of bytes.

 o reset
public void reset()
Resets CRC-32 to initial value.

 o getValue
public long getValue()
Returns CRC-32 value.


All Packages  Class Hierarchy  This Package  Previous  Next  Index

Submit a bug or feature - Version 1.1.8 of Java Platform API Specification
Java is a trademark or registered trademark of Sun Microsystems, Inc. in the US and other countries.
Copyright 1995-1999 Sun Microsystems, Inc. 901 San Antonio Road,
Palo Alto, California, 94303, U.S.A. All Rights Reserved.