81 lines
2.5 KiB
Java
81 lines
2.5 KiB
Java
/*
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* Copyright (c) 1998, 1999, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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*
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*/
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import java.io.*;
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/**
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* Pipe output of one stream into input of another.
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*/
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public class StreamPipe extends Thread {
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private InputStream in;
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private OutputStream out;
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private String preamble;
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private static Object lock = new Object();
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private static int count = 0;
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public StreamPipe(InputStream in, OutputStream out, String name) {
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super(name);
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this.in = in;
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this.out = out;
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this.preamble = "# ";
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}
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public void run() {
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BufferedReader r = new BufferedReader(new InputStreamReader(in), 1);
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BufferedWriter w = new BufferedWriter(new OutputStreamWriter(out));
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byte[] buf = new byte[256];
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boolean bol = true; // beginning-of-line
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int count;
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try {
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String line;
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while ((line = r.readLine()) != null) {
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w.write(preamble);
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w.write(line);
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w.newLine();
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w.flush();
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}
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} catch (IOException e) {
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System.err.println("*** IOException in StreamPipe.run:");
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e.printStackTrace();
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}
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}
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public static void plugTogether(InputStream in, OutputStream out) {
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String name = null;
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synchronized (lock) {
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name = "TestLibrary: StreamPipe-" + (count ++ );
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}
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Thread pipe = new StreamPipe(in, out, name);
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pipe.setDaemon(true);
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pipe.start();
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}
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}
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