net.sourceforge.javadpkg.io.impl

Class DataDigestConsumer

java.lang.Object

net.sourceforge.javadpkg.io.impl.DataDigestConsumer

All Implemented Interfaces:

DataConsumer

public class DataDigestConsumer
extends Object
implements DataConsumer

A DataConsumer which updates a MessageDigest.

Version:

1.0, 27.04.2016 by Gerrit Hohl

Author:

Gerrit Hohl (gerrit-hohl@users.sourceforge.net)

Constructor Summary

Constructors

Constructor and Description
DataDigestConsumer(MessageDigest digest, String name) Creates a consumer.

Method Summary

Modifier and Type	Method and Description
void	consume(byte[] buffer, int length) Consume the data.
String	getName() Returns the name of the consumer in the exception (if one is thrown).

Methods inherited from class java.lang.Object

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

Constructor Detail

DataDigestConsumer

public DataDigestConsumer(MessageDigest digest,
                          String name)

Creates a consumer.

Parameters:

digest - The digest.

name - The name of the consumer in the exception (if one is thrown).

Throws:

IllegalArgumentException - If any of the parameters are null.

Method Detail

getName

public String getName()

Description copied from interface: DataConsumer

Returns the name of the consumer in the exception (if one is thrown).

Specified by:

getName in interface DataConsumer

Returns:

The name.

consume

public void consume(byte[] buffer,
                    int length)
             throws IOException

Description copied from interface: DataConsumer

Consume the data.

Specified by:

consume in interface DataConsumer

Parameters:

buffer - The buffer containing the data.

length - The length which defines how much of the buffer is filled with data.

Throws:

IOException - If an I/O error occurs.