86 lines
2.7 KiB
Java
86 lines
2.7 KiB
Java
/*
|
|
* Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
import java.io.InputStream;
|
|
import java.io.InterruptedIOException;
|
|
import java.io.IOException;
|
|
import java.io.OutputStream;
|
|
|
|
/**
|
|
* Pipe output of one stream into input of another.
|
|
*/
|
|
public class StreamPipe extends Thread {
|
|
|
|
private InputStream in;
|
|
private OutputStream out;
|
|
|
|
private static Object countLock = new Object();
|
|
private static int count = 0;
|
|
|
|
/**
|
|
* StreamPipe constructor : should only be called by plugTogether() method.
|
|
*/
|
|
private StreamPipe(InputStream in, OutputStream out, String name) {
|
|
super(name);
|
|
this.in = in;
|
|
this.out = out;
|
|
}
|
|
|
|
/**
|
|
* Creates a StreamPipe thread that copies in to out and returns
|
|
* the created instance.
|
|
*/
|
|
public static StreamPipe plugTogether(InputStream in, OutputStream out) {
|
|
String name;
|
|
|
|
synchronized (countLock) {
|
|
name = "java.rmi.testlibrary.StreamPipe-" + (count++);
|
|
}
|
|
|
|
StreamPipe pipe = new StreamPipe(in, out, name);
|
|
pipe.setDaemon(true);
|
|
pipe.start();
|
|
return pipe;
|
|
}
|
|
|
|
// Starts redirection of streams.
|
|
public void run() {
|
|
try {
|
|
byte[] buf = new byte[1024];
|
|
|
|
while (true) {
|
|
int nr = in.read(buf);
|
|
if (nr == -1)
|
|
break;
|
|
out.write(buf, 0, nr);
|
|
}
|
|
} catch (InterruptedIOException iioe) {
|
|
// Thread interrupted during IO operation. Terminate StreamPipe.
|
|
return;
|
|
} catch (IOException e) {
|
|
System.err.println("*** IOException in StreamPipe.run:");
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
}
|