/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package flash.tools.debugger.concrete;
import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
/**
* Reads a stream, and sends the contents somewhere.
* @author mmoreart
*/
public class StreamListener extends Thread {
Reader fIn;
Writer fOut;
/**
* Creates a StreamListener which will copy everything from
* 'in' to 'out'.
* @param in the stream to read
* @param out the stream to write to, or 'null' to discard input
*/
public StreamListener(Reader in, Writer out)
{
super("DJAPI StreamListener"); //$NON-NLS-1$
setDaemon(true);
fIn = in;
fOut = out;
}
@Override
public void run()
{
char[] buf = new char[4096];
int count;
try {
for (;;) {
count = fIn.read(buf);
if (count == -1)
return; // thread is done
if (fOut != null)
{
try {
fOut.write(buf, 0, count);
} catch (IOException e) {
// the write failed (unlikely), but we still
// want to keep reading
}
}
}
} catch (IOException e) {
// do nothing -- we're done
}
}
}