Examples of org.apache.commons.exec.PumpStreamHandler

org.apache.commons.exec.PumpStreamHandler
Copies standard output and error of subprocesses to standard output and error of the parent process. If output or error stream are set to null, any feedback from that stream will be lost.


        String tmStr = config.getProperty(PROP_EXIT_TIMEOUT_SECONDS);
        final int exitTimeoutSeconds = tmStr == null ? DEFAULT_EXIT_TIMEOUT : Integer.valueOf(tmStr);


        log.info("Executing " + cl);
        executor.setStreamHandler(new PumpStreamHandler());
        final ShutdownHookSingleProcessDestroyer pd = new ShutdownHookSingleProcessDestroyer("java -jar " + jarToExecute.getName(), exitTimeoutSeconds);
        final boolean waitOnShutdown = Boolean.valueOf(config.getProperty(PROP_WAIT_ONSHUTDOWN, "false"));
        log.info("Setting up ProcessDestroyer with waitOnShutdown=" + waitOnShutdown);
        pd.setWaitOnShutdown(waitOnShutdown);
        executor.setProcessDestroyer(pd);

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          }
        }
      }
    };
    
    streamHandler = new PumpStreamHandler(outStream, errStream);
    
    executor = new DefaultExecutor();
    executor.setStreamHandler(streamHandler);


  }

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        Executor exec = new DefaultExecutor();
        Map<String, String> env = new HashMap<String, String>(System.getenv());
//        env.put("path", ";");
//        env.put("path", System.getProperty("java.home"));


        ExecuteStreamHandler handler = new PumpStreamHandler(System.out, System.err, System.in);
        exec.setStreamHandler(handler);
        exec.setWorkingDirectory(getWorkingDirectory());


        int status;
        try {

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      if(this.writerStdIn)
      {
        this.bais = new ByteArrayInputStream(in.getText().getBytes());


        executor.setStreamHandler(new PumpStreamHandler(this.baos, this.baosErr, this.bais));
      }
      else
      {
        executor.setStreamHandler(new PumpStreamHandler(this.baos, this.baosErr));
      }


      executor.setWatchdog(watchdog);


      executor.execute(commandLine, new ExecuteResultHandler(){

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    private String exec(File workingDir, org.apache.commons.exec.CommandLine cmdLine) throws Exception {
        Executor executor = new DefaultExecutor();
        org.apache.commons.io.output.ByteArrayOutputStream buffer = new org.apache.commons.io.output.ByteArrayOutputStream();
        NullOutputStream nullOs = new NullOutputStream();
        PumpStreamHandler streamHandler = new PumpStreamHandler(nullOs, buffer);
        executor.setWorkingDirectory(workingDir);
        executor.setStreamHandler(streamHandler);
        String result = "";


        try {

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    }


    protected void killPid(String pid) throws IOException {
        Executor executor = new DefaultExecutor();
        executor.setWorkingDirectory(getBinDir());
        PumpStreamHandler streamHandler = new PumpStreamHandler(createNullOutputStream(), createNullOutputStream());
        executor.setStreamHandler(streamHandler);
        org.apache.commons.exec.CommandLine commandLine;


        commandLine = new org.apache.commons.exec.CommandLine("kill").addArgument(pid);
        executor.execute(commandLine);

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    protected boolean isUnixPidRunning(String pid) {


        Executor executor = new DefaultExecutor();
        executor.setWorkingDirectory(getBinDir());
        PumpStreamHandler streamHandler = new PumpStreamHandler(createNullOutputStream(), createNullOutputStream());
        executor.setStreamHandler(streamHandler);
        org.apache.commons.exec.CommandLine commandLine;
        commandLine = new org.apache.commons.exec.CommandLine("kill").addArgument("-0").addArgument(pid);


        boolean isRunning = true; // assume it is running

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    cmdLine.addArguments(pid);
    final Executor executor = new DefaultExecutor();
    executor.setExitValue(1);
    final DefaultExecuteResultHandler derh = new DefaultExecuteResultHandler();
//    executor.setProcessDestroyer(MPlayerFileService.PROCESS_SHUTDOWN_HOOK);
    executor.setStreamHandler(new PumpStreamHandler(out, err));
    try {
      logger.info("execute " + kill_cmd_log + " " + pid);
      executor.execute(cmdLine, derh);
      derh.waitFor();
      return true;

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    final Executor executor = new DefaultExecutor();
    executor.setExitValue(1);


    final DefaultExecuteResultHandler derh = new DefaultExecuteResultHandler();
    executor.setProcessDestroyer(MPlayerFileService.PROCESS_SHUTDOWN_HOOK);
    executor.setStreamHandler(new PumpStreamHandler(out, err));
    try {
      logger.info("execute " + list_cmd_log);
      executor.execute(cmdLine, derh);
      derh.waitFor();

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//      ExecuteWatchdog watchdog = new ExecuteWatchdog(30*1000);
      final Executor executor = new DefaultExecutor();
      executor.setExitValue(1);
//      executor.setWatchdog(watchdog);
//      executor.setProcessDestroyer(MPlayerFileService.PROCESS_SHUTDOWN_HOOK);
      executor.setStreamHandler(new PumpStreamHandler(this.out, this.err));
      executor.setWorkingDirectory(this.tempFolder);
      executor.execute(cmdLine, this);
      
//    } else {
//      throw new ExecuteException("mts will not work with mplayer -identify", 0);

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