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annotate dbus-d-javahelper/jsrc/dbus_d_javahelper/ConsoleProcess.java @ 0:a5576806d36d

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recreate repository without any libs for lightweight repository
author Frank Benoit <benoit@tionex.de>
date Sat, 20 Oct 2007 18:07:18 +0200
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a5576806d36d recreate repository without any libs for lightweight repository
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1 /*
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2 * License: Public Domain
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3 * written by Frank Benoit
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4 */
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5 package dbus_d_javahelper;
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6
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7 import java.io.BufferedReader;
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8 import java.io.File;
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9 import java.io.IOException;
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10 import java.io.InputStream;
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11 import java.io.InputStreamReader;
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12 import java.io.OutputStream;
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13 import java.io.OutputStreamWriter;
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14 import java.io.PrintWriter;
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15
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16 public class ConsoleProcess {
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17
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18 private final Thread threadStdout;
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19 private final Thread threadStderr;
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20 private final Process process;
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21
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22 private class StreamPump extends Thread {
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23
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24 private final InputStream istr;
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25 private final OutputStream ostr;
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26
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27 public StreamPump(InputStream istr, OutputStream ostr) {
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28 this.istr = istr;
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29 this.ostr = ostr;
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30 }
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31
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32 public void run() {
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33 BufferedReader inputStream = new BufferedReader(
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34 new InputStreamReader(istr));
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35 PrintWriter writer = new PrintWriter(new OutputStreamWriter(ostr));
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36 String c;
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37 try {
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38 while ((c = inputStream.readLine()) != null) {
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39 writer.println(c);
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40 writer.flush();
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41 }
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42 } catch (IOException e) {
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43 e.printStackTrace();
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44 }
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45 }
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46 }
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47 public ConsoleProcess( String[] cmdarray, String[] envp, File basedir, OutputStream stdout, OutputStream stderr ) throws IOException{
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48 process = Runtime.getRuntime().exec( cmdarray, envp, basedir );
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49 threadStdout = new StreamPump( process.getInputStream(), stdout );
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50 threadStderr = new StreamPump( process.getErrorStream(), stderr );
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51
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52 threadStdout.start();
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53 threadStderr.start();
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54 }
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55
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56 public int join() throws InterruptedException{
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57 process.waitFor();
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58 threadStdout.join();
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59 threadStderr.join();
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60 return process.exitValue();
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61 }
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62
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63 public void interrupt() {
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64 process.destroy();
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65 }
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66 }