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Class java.util.zip.Adler32 - JDK 5 Documentation v1.1.8, Java 2 SDK 英文文档

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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

Constructor Index

 o Adler32()

Method Index

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

Constructors

 o Adler32
 public Adler32()

Methods

 o update
 public void update(int b)
Updates checksum with specified byte.

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

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

 o reset
 public void reset()
Resets checksum to initial value.

 o getValue
 public long getValue()
Returns checksum value.


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