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package org.codehaus.plexus.compiler.util;
/**
* The MIT License
*
* Copyright (c) 2005, The Codehaus
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.OutputStream;
/**
* @author <a href="mailto:jason@maven.org">Jason van Zyl</a>
* @version $Id: StreamPumper.java 2369 2005-07-31 03:34:34Z trygvis $
*/
public class StreamPumper
extends Thread
{
private static final int BUFFER_SIZE = 512;
private BufferedInputStream stream;
private boolean endOfStream = false;
private int SLEEP_TIME = 5;
private OutputStream out;
public StreamPumper( BufferedInputStream is, OutputStream out )
{
this.stream = is;
this.out = out;
}
public void pumpStream()
throws IOException
{
byte[] buf = new byte[BUFFER_SIZE];
if ( !endOfStream )
{
int bytesRead = stream.read( buf, 0, BUFFER_SIZE );
if ( bytesRead > 0 )
{
out.write( buf, 0, bytesRead );
}
else if ( bytesRead == -1 )
{
endOfStream = true;
}
}
}
public void run()
{
try
{
while ( !endOfStream )
{
pumpStream();
sleep( SLEEP_TIME );
}
}
catch ( Exception e )
{
// getLogger().warn("Jikes.run()", e);
}
}
}
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