net.sf.mmm.crypto.hash

Class HashOutputStream

java.lang.Object

java.io.OutputStream

net.sf.mmm.crypto.io.OutputStreamWrapper

net.sf.mmm.crypto.hash.HashOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class HashOutputStream
extends OutputStreamWrapper

An OutputStream that writes to a MessageDigest. Unlike DigestOutputStream it does not wrap an OutputStream to write through.

Since:

1.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field and Description
private HashCreator	hashGenerator

Constructor Summary

Constructors

Constructor and Description
HashOutputStream(HashCreator hashGenerator) The constructor.
HashOutputStream(HashCreator hashGenerator, OutputStream delegate) The constructor.

Method Summary

Modifier and Type	Method and Description
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class net.sf.mmm.crypto.io.OutputStreamWrapper

close, getDelegate, isClosed, requireNotClosed, write

Methods inherited from class java.io.OutputStream

flush

Methods inherited from class java.lang.Object

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

Field Detail

hashGenerator

private final HashCreator hashGenerator

Constructor Detail

HashOutputStream

public HashOutputStream(HashCreator hashGenerator)

The constructor.

Parameters:

hashGenerator - the HashCreator.

HashOutputStream

public HashOutputStream(HashCreator hashGenerator,
                        OutputStream delegate)

The constructor.

Parameters:

hashGenerator - the HashCreator.

delegate - the delegate. May be null.

Method Detail

write

public void write(byte[] b,
                  int off,
                  int len)
           throws IOException

Overrides:

write in class OutputStreamWrapper

Throws:

IOException

write

public void write(int b)
           throws IOException

Overrides:

write in class OutputStreamWrapper

Throws:

IOException