Package com.sun.xml.ws.security.opt.crypto.dsig.internal

Class DigesterOutputStream

java.lang.Object

java.io.OutputStream

com.sun.xml.ws.security.opt.crypto.dsig.internal.DigesterOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class DigesterOutputStream
extends OutputStream

This class has been modified slightly to use java.security.MessageDigest objects as input, rather than org.apache.xml.security.algorithms.MessageDigestAlgorithm objects. It also optionally caches the input bytes.

Author:

raul, Sean Mullan

Constructor Summary

Constructors

Constructor	Description
DigesterOutputStream(MessageDigest md)	Creates a DigesterOutputStream.
DigesterOutputStream(MessageDigest md, boolean buffer)	Creates a DigesterOutputStream.

Method Summary

Modifier and Type	Method	Description
byte[]	getDigestValue()
InputStream	getInputStream()
void	write(byte[] input)
void	write(byte[] input, int offset, int len)
void	write(int input)

Methods inherited from class java.io.OutputStream

close, flush, nullOutputStream

Methods inherited from class java.lang.Object

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

Constructor Details

DigesterOutputStream

public DigesterOutputStream(MessageDigest md)

Creates a DigesterOutputStream.

Parameters:

md - the MessageDigest

DigesterOutputStream

public DigesterOutputStream(MessageDigest md,
 boolean buffer)

Creates a DigesterOutputStream.

Parameters:

md - the MessageDigest

buffer - if true, caches the input bytes

Method Details

write

public void write(byte[] input)

Overrides:

write in class OutputStream

write

public void write(int input)

Specified by:

write in class OutputStream

write

public void write(byte[] input,
 int offset,
 int len)

Overrides:

write in class OutputStream

getDigestValue

public byte[] getDigestValue()

Returns:

the digest value

getInputStream

public InputStream getInputStream()

Returns:

an input stream containing the cached bytes, or null if not cached