| /* |
| * Copyright (c) 2001, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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. |
| */ |
| |
| /* |
| * This source code is provided to illustrate the usage of a given feature |
| * or technique and has been deliberately simplified. Additional steps |
| * required for a production-quality application, such as security checks, |
| * input validation and proper error handling, might not be present in |
| * this sample code. |
| */ |
| |
| |
| package com.sun.tools.example.trace; |
| |
| import java.io.*; |
| |
| /** |
| * StreamRedirectThread is a thread which copies it's input to |
| * it's output and terminates when it completes. |
| * |
| * @author Robert Field |
| */ |
| class StreamRedirectThread extends Thread { |
| |
| private final Reader in; |
| private final Writer out; |
| |
| private static final int BUFFER_SIZE = 2048; |
| |
| /** |
| * Set up for copy. |
| * @param name Name of the thread |
| * @param in Stream to copy from |
| * @param out Stream to copy to |
| */ |
| StreamRedirectThread(String name, InputStream in, OutputStream out) { |
| super(name); |
| this.in = new InputStreamReader(in); |
| this.out = new OutputStreamWriter(out); |
| setPriority(Thread.MAX_PRIORITY-1); |
| } |
| |
| /** |
| * Copy. |
| */ |
| @Override |
| public void run() { |
| try { |
| char[] cbuf = new char[BUFFER_SIZE]; |
| int count; |
| while ((count = in.read(cbuf, 0, BUFFER_SIZE)) >= 0) { |
| out.write(cbuf, 0, count); |
| } |
| out.flush(); |
| } catch(IOException exc) { |
| System.err.println("Child I/O Transfer - " + exc); |
| } |
| } |
| } |