Package hec.util

Class CRC32Util

java.lang.Object

hec.util.CRC32Util

public class CRC32Util
extends Object

Constructor Summary

Constructors

Constructor	Description
CRC32Util()

Method Summary

Modifier and Type	Method	Description
void	computeFileCRC32(String filename)
void	computeFileCRC32(String filename, long byteSize)
long	getFileCRC()
long	getFileSize()
byte[]	getLastBytes()
void	reset()
void	update(byte[] b)
void	update(byte[] b, int off, int len)
void	update(int b)

Methods inherited from class java.lang.Object

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

Constructor Details

CRC32Util

public CRC32Util()

Method Details

computeFileCRC32

public void computeFileCRC32(String filename)
                      throws IOException

Throws:

IOException

computeFileCRC32

public void computeFileCRC32(String filename,
 long byteSize)
                      throws IOException

Throws:

IOException

getLastBytes

public byte[] getLastBytes()

getFileSize

public long getFileSize()

getFileCRC

public long getFileCRC()

update

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

update

public void update(byte[] b)

update

public void update(int b)

reset

public void reset()