Examples of org.apache.commons.exec.Executor.execute()

org.apache.commons.exec.Executor.execute()
Methods for starting synchronous execution. The child process inherits all environment variables of the parent process. @param command the command to execute @return process exit value @throws ExecuteException execution of subprocess failed

        ExecuteStreamHandler handler = new CustomPumpStreamHandler(System.out, System.err, System.in);
        exec.setStreamHandler(handler);
        
        int status;
        try {
            status = exec.execute(cl, env);
        } catch (ExecuteException e) {
            status = e.getExitValue();
        } catch(IOException e) {
            status = 1;
        }

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        exec.setStreamHandler(handler);
        exec.setWorkingDirectory(getWorkingDirectory());


        int status;
        try {
            status = exec.execute(cl, env);
        } catch (ExecuteException e) {
            status = e.getExitValue();
        } catch (IOException e) {
            status = 1;
        }

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        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);
    }


    protected boolean isUnixPidRunning(String pid) {


        Executor executor = new DefaultExecutor();

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        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
        try {
            int code = executor.execute(commandLine);
            if (code != 0) {
                isRunning = false;
            }
        } catch (ExecuteException ee) {
            log.debug("kill -0 for pid [" + pid + "] threw exception with exit value [" + ee.getExitValue() + "]");

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    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;
    } catch (final ExecuteException e) {
      logger.error("error on " + kill_cmd_log + pid, e);
    } catch (final IOException e) {

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    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();
      
    } catch (final ExecuteException e) {
      logger.error("error on " + list_cmd_log, e);
    } catch (final IOException e) {

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      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);
//    }
    return this;

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      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.execute(cmdLine, this);


//    } else {
//      throw new ExecuteException("mts will not work with mplayer -identify", 0);
//    }
    return this;

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    protected BufferedReader runProcEnvCommand() throws IOException {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        Executor exe = new DefaultExecutor();
        exe.setStreamHandler(new PumpStreamHandler(out));
        // ignore the exit value - Just try to use what we got
        exe.execute(getProcEnvCommand());
        return new BufferedReader(new StringReader(toString(out)));
    }


    /**
     * Determine the OS specific command line to get a list of environment

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        Executor executor = new DefaultExecutor();
        ByteArrayOutputStream os = new ByteArrayOutputStream();


        try {
            executor.setStreamHandler(new PumpStreamHandler(os, os));
            executor.execute(CommandLine.parse(from.getPath() + " -V"));
        } catch (IOException e) {
            throw new PlatformDependentTools.ThisIsNotNginxExecutableException(e);
        }


        String output = os.toString();

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