Example usage for org.apache.commons.exec DefaultExecuteResultHandler getExitValue

List of usage examples for org.apache.commons.exec DefaultExecuteResultHandler getExitValue

Introduction

In this page you can find the example usage for org.apache.commons.exec DefaultExecuteResultHandler getExitValue.

Prototype

public int getExitValue() 

Source Link

Document

Get the exitValue of the process.

Usage

From source file:com.github.stephenc.mongodb.maven.StartMongoMojo.java

public void execute() throws MojoExecutionException, MojoFailureException {
    if (skip) {/*from ww  w.  ja  va 2  s .  com*/
        getLog().info("Skipping mongodb: mongodb.skip==true");
        return;
    }
    if (installation == null) {
        getLog().info("Using mongod from PATH");
    } else {
        getLog().info("Using mongod installed in " + installation);
    }
    getLog().info("Using database root of " + databaseRoot);
    final Logger mongoLogger = Logger.getLogger("com.mongodb");
    Level mongoLevel = mongoLogger.getLevel();
    try {
        mongoLogger.setLevel(Level.SEVERE);
        MongoOptions opts = new MongoOptions();
        opts.autoConnectRetry = false;
        opts.connectionsPerHost = 1;
        opts.connectTimeout = 50;
        opts.socketTimeout = 50;
        Mongo instance;
        try {
            instance = new Mongo(new ServerAddress("localhost", port), opts);
            List<String> databaseNames = instance.getDatabaseNames();
            throw new MojoExecutionException("Port " + port
                    + " is already running a MongoDb instance with the following databases " + databaseNames);
        } catch (MongoException.Network e) {
            // fine... no instance running
        } catch (MongoException e) {
            throw new MojoExecutionException("Port " + port + " is already running a MongoDb instance");
        } catch (UnknownHostException e) {
            // ignore... localhost is always known!
        }
    } finally {
        mongoLogger.setLevel(mongoLevel);
    }

    CommandLine commandLine = null;
    if (installation != null && installation.isDirectory()) {
        File bin = new File(installation, "bin");
        File exe = new File(bin, Os.isFamily(Os.FAMILY_WINDOWS) ? "mongod.exe" : "mongod");
        if (exe.isFile()) {
            commandLine = new CommandLine(exe);
        } else {
            throw new MojoExecutionException("Could not find mongo executables in specified installation: "
                    + installation + " expected to find " + exe + " but it does not exist.");
        }
    }
    if (commandLine == null) {
        commandLine = new CommandLine(Os.isFamily(Os.FAMILY_WINDOWS) ? "mongod.exe" : "mongod");
    }
    if (databaseRoot.isFile()) {
        throw new MojoExecutionException("Database root " + databaseRoot + " is a file and not a directory");
    }
    if (databaseRoot.isDirectory() && cleanDatabaseRoot) {
        getLog().info("Cleaning database root directory: " + databaseRoot);
        try {
            FileUtils.deleteDirectory(databaseRoot);
        } catch (IOException e) {
            throw new MojoExecutionException("Could not clean database root directory " + databaseRoot, e);
        }
    }
    if (!databaseRoot.isDirectory()) {
        getLog().debug("Creating database root directory: " + databaseRoot);
        if (!databaseRoot.mkdirs()) {
            throw new MojoExecutionException("Could not create database root directory " + databaseRoot);
        }
    }

    if (!verbose) {
        commandLine.addArgument("--quiet");
    }

    commandLine.addArgument("--logpath");
    commandLine.addArgument(logPath.getAbsolutePath());
    if (logAppend) {
        commandLine.addArgument("--logappend");
    }

    commandLine.addArgument(auth ? "--auth" : "--noauth");

    commandLine.addArgument("--port");
    commandLine.addArgument(Integer.toString(port));

    commandLine.addArgument("--dbpath");
    commandLine.addArgument(databaseRoot.getAbsolutePath());

    if (additionalArguments != null) {
        for (String aa : additionalArguments) {
            commandLine.addArgument(aa);
        }
    }

    Executor exec = new DefaultExecutor();
    DefaultExecuteResultHandler execHandler = new DefaultExecuteResultHandler();
    exec.setWorkingDirectory(databaseRoot);
    ProcessObserver processObserver = new ProcessObserver(new ShutdownHookProcessDestroyer());
    exec.setProcessDestroyer(processObserver);

    LogOutputStream stdout = new MavenLogOutputStream(getLog());
    LogOutputStream stderr = new MavenLogOutputStream(getLog());

    getLog().info("Executing command line: " + commandLine);
    exec.setStreamHandler(new PumpStreamHandler(stdout, stderr));
    try {
        exec.execute(commandLine, execHandler);
        getLog().info("Waiting for MongoDB to start...");
        long timeout = System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(120);
        mongoLevel = mongoLogger.getLevel();
        try {
            mongoLogger.setLevel(Level.SEVERE);
            while (System.currentTimeMillis() < timeout && !execHandler.hasResult()) {
                MongoOptions opts = new MongoOptions();
                opts.autoConnectRetry = false;
                opts.connectionsPerHost = 1;
                opts.connectTimeout = 250;
                opts.socketTimeout = 250;
                Mongo instance;
                try {
                    instance = new Mongo(new ServerAddress("localhost", port), opts);
                    List<String> databaseNames = instance.getDatabaseNames();
                    getLog().info("MongoDb started.");
                    getLog().info("Databases: " + databaseNames);
                } catch (MongoException.Network e) {
                    // ignore, wait and try again
                    try {
                        Thread.sleep(50);
                    } catch (InterruptedException e1) {
                        // ignore
                    }
                    continue;
                } catch (MongoException e) {
                    getLog().info("MongoDb started.");
                    getLog().info("Unable to list databases due to " + e.getMessage());
                }
                break;
            }
        } finally {
            mongoLogger.setLevel(mongoLevel);
        }
        if (execHandler.hasResult()) {
            ExecuteException exception = execHandler.getException();
            if (exception != null) {
                throw new MojoFailureException(exception.getMessage(), exception);
            }
            throw new MojoFailureException(
                    "Command " + commandLine + " exited with exit code " + execHandler.getExitValue());
        }
        Map pluginContext = session.getPluginContext(getPluginDescriptor(), project);
        pluginContext.put(ProcessObserver.class.getName() + ":" + Integer.toString(port), processObserver);
    } catch (IOException e) {
        throw new MojoExecutionException(e.getMessage(), e);
    }

}

From source file:com.jredrain.startup.AgentProcessor.java

@Override
public Response execute(final Request request) throws TException {
    if (!this.password.equalsIgnoreCase(request.getPassword())) {
        return errorPasswordResponse(request);
    }//  w ww. java  2  s.com

    String command = request.getParams().get("command") + EXITCODE_SCRIPT;

    String pid = request.getParams().get("pid");
    //??
    Long timeout = CommonUtils.toLong(request.getParams().get("timeout"), 0L);

    boolean timeoutFlag = timeout > 0;

    logger.info("[redrain]:execute:{},pid:{}", command, pid);

    File shellFile = CommandUtils.createShellFile(command, pid);

    Integer exitValue;

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();

    final Response response = Response.response(request);

    final ExecuteWatchdog watchdog = new ExecuteWatchdog(Integer.MAX_VALUE);

    final Timer timer = new Timer();

    DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();

    try {
        CommandLine commandLine = CommandLine.parse("/bin/bash +x " + shellFile.getAbsolutePath());
        final DefaultExecutor executor = new DefaultExecutor();

        ExecuteStreamHandler stream = new PumpStreamHandler(outputStream, outputStream);
        executor.setStreamHandler(stream);
        response.setStartTime(new Date().getTime());
        //?0,shell
        executor.setExitValue(0);

        if (timeoutFlag) {
            //...
            executor.setWatchdog(watchdog);
            //
            timer.schedule(new TimerTask() {
                @Override
                public void run() {
                    //,kill...
                    if (watchdog.isWatching()) {
                        /**
                         * watchdogdestroyProcesskill...
                         * watchdog.destroyProcess();
                         */
                        timer.cancel();
                        watchdog.stop();
                        //call  kill...
                        request.setAction(Action.KILL);
                        try {
                            kill(request);
                            response.setExitCode(RedRain.StatusCode.TIME_OUT.getValue());
                        } catch (TException e) {
                            e.printStackTrace();
                        }

                    }
                }
            }, timeout * 60 * 1000);

            //
            resultHandler = new DefaultExecuteResultHandler() {
                @Override
                public void onProcessComplete(int exitValue) {
                    super.onProcessComplete(exitValue);
                    timer.cancel();
                }

                @Override
                public void onProcessFailed(ExecuteException e) {
                    super.onProcessFailed(e);
                    timer.cancel();
                }
            };
        }

        executor.execute(commandLine, resultHandler);

        resultHandler.waitFor();

    } catch (Exception e) {
        if (e instanceof ExecuteException) {
            exitValue = ((ExecuteException) e).getExitValue();
        } else {
            exitValue = RedRain.StatusCode.ERROR_EXEC.getValue();
        }
        if (RedRain.StatusCode.KILL.getValue().equals(exitValue)) {
            if (timeoutFlag) {
                timer.cancel();
                watchdog.stop();
            }
            logger.info("[redrain]:job has be killed!at pid :{}", request.getParams().get("pid"));
        } else {
            logger.info("[redrain]:job execute error:{}", e.getCause().getMessage());
        }
    } finally {

        exitValue = resultHandler.getExitValue();

        if (CommonUtils.notEmpty(outputStream.toByteArray())) {
            try {
                outputStream.flush();
                String text = outputStream.toString();
                if (notEmpty(text)) {
                    try {
                        text = text.replaceAll(String.format(REPLACE_REX, shellFile.getAbsolutePath()), "");
                        response.setMessage(text.substring(0, text.lastIndexOf(EXITCODE_KEY)));
                        exitValue = Integer.parseInt(text
                                .substring(text.lastIndexOf(EXITCODE_KEY) + EXITCODE_KEY.length() + 1).trim());
                    } catch (IndexOutOfBoundsException e) {
                        response.setMessage(text);
                    }
                }
                outputStream.close();
            } catch (Exception e) {
                logger.error("[redrain]:error:{}", e);
            }
        }

        if (RedRain.StatusCode.TIME_OUT.getValue() == response.getExitCode()) {
            response.setSuccess(false).end();
        } else {
            response.setExitCode(exitValue)
                    .setSuccess(response.getExitCode() == RedRain.StatusCode.SUCCESS_EXIT.getValue()).end();
        }

        if (shellFile != null) {
            shellFile.delete();//
        }
    }
    logger.info("[redrain]:execute result:{}", response.toString());
    watchdog.stop();

    return response;
}

From source file:gov.nasa.jpl.magicdraw.projectUsageIntegrity.graph.SSCAEProjectUsageGraph.java

public BufferedImageFile convertDOTFile(@Nonnull File pugDOT, @Nonnull DOTImageFormat dotImageFormat)
        throws IIOException, IOException, InterruptedException {
    String dotCommand = ProjectUsageIntegrityPlugin.getInstance().getDOTexecutablePath();
    if (null == dotCommand)
        return null;

    File pugTemp = pugDOT.getParentFile();
    File pugImage = new File(pugTemp.getAbsoluteFile() + File.separator + project.getID() + "."
            + DOTImageFormatName.get(dotImageFormat));
    if (pugImage.exists()) {
        pluginLog.info(String.format("%s - convertDOTFile - deleting previous image for '%s' : '%s'",
                pluginName, project.getName(), pugImage.getName()));
        pugImage.delete();//from   w w  w  . j  av a 2  s  .co m
    }

    CommandLine cmdLine = new CommandLine(dotCommand);
    cmdLine.addArgument("-Tpng");
    cmdLine.addArgument("-o");
    cmdLine.addArgument(pugImage.getName());
    cmdLine.addArgument(pugDOT.getName());

    pluginLog.info(String.format("%s - convertDOTgraph - converting gv to image for '%s'", pluginName,
            project.getName()));

    DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();

    ExecuteWatchdog watchdog = new ExecuteWatchdog(60 * 1000);

    // consider '0' exit value as success.
    Executor executor = new DefaultExecutor();
    executor.setExitValue(0);
    executor.setWatchdog(watchdog);
    executor.setWorkingDirectory(pugTemp);
    executor.execute(cmdLine, resultHandler);

    resultHandler.waitFor();

    if (!executor.isFailure(resultHandler.getExitValue())) {
        pluginLog.info(String.format("%s - convertDOTgraph - reading image for '%s' from: '%s'", pluginName,
                project.getName(), pugImage.getName()));
        BufferedImageFile imageFile = new BufferedImageFile(pugImage);

        pluginLog.info(
                String.format("%s - convertDOTgraph - got image for '%s'", pluginName, project.getName()));
        return imageFile;
    }

    return null;
}

From source file:gov.nasa.jpl.magicdraw.projectUsageIntegrity.graph.SSCAEProjectUsageGraph.java

/**
 * @param pugDOT gv file/*from www  . j  ava  2 s.com*/
 * @return true if the graphviz application was opened successfully for the gv file.
 * @throws IIOException
 * @throws IOException
 * @throws InterruptedException
 */
public boolean openDOTFileWithGraphViz(@Nonnull File pugDOT)
        throws IIOException, IOException, InterruptedException {
    String graphvizApp = ProjectUsageIntegrityPlugin.getInstance().getGraphvizApplicationPath();
    if (null == graphvizApp)
        return false;

    File pugTemp = pugDOT.getParentFile();

    CommandLine cmdLine;

    switch (SSCAEProjectUsageIntegrityOptions.getCurrentPlatform()) {
    case LINUX:
        cmdLine = new CommandLine(graphvizApp);
        break;
    case MACOSX:
        cmdLine = new CommandLine("/usr/bin/open");
        cmdLine.addArgument("-a");
        cmdLine.addArgument(graphvizApp);
        break;
    case WINDOWS:
        cmdLine = new CommandLine("cmd");
        cmdLine.addArgument("/c");
        cmdLine.addArgument("start");
        cmdLine.addArgument(graphvizApp);
        break;
    default:
        return false;
    }
    cmdLine.addArgument(pugDOT.getName());

    pluginLog.info(String.format("%s - openDOTFileWithGraphViz - opening DOT file for project: '%s'",
            pluginName, project.getName()));

    DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();

    ExecuteWatchdog watchdog = new ExecuteWatchdog(60 * 1000);

    // consider '0' exit value as success.
    Executor executor = new DefaultExecutor();
    executor.setExitValue(0);
    executor.setWatchdog(watchdog);
    executor.setWorkingDirectory(pugTemp);
    executor.execute(cmdLine, resultHandler);

    resultHandler.waitFor();

    if (executor.isFailure(resultHandler.getExitValue())) {
        pluginLog.error(String.format(
                "%s - openDOTFileWithGraphViz - error while opening DOT file for project '%s' from: '%s'",
                pluginName, project.getName(), pugDOT.getAbsolutePath()), resultHandler.getException());
        return false;
    }

    pluginLog.info(String.format("%s - openDOTFileWithGraphViz - opened DOT file for project '%s' from: '%s'",
            pluginName, project.getName(), pugDOT.getAbsolutePath()));
    return true;
}

From source file:net.test.aliyun.z7.Zip7Object.java

public static int extract(final String extToosHome, final String extractFile, final String toDir)
        throws Throwable {
    String cmdLine = String.format("%s\\7z.exe x \"%s\" -aoa -y \"-o%s\"", extToosHome, extractFile, toDir);
    CommandLine commandline = CommandLine.parse(cmdLine);
    DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();
    DefaultExecutor executor = new DefaultExecutor();
    int extValue = -1;
    try {//from  ww  w .j a  v  a2s. co m
        executor.execute(commandline, resultHandler);
        resultHandler.waitFor(300 * 1000);
        extValue = resultHandler.getExitValue();
        if (extValue == 0) {
            new File(extractFile).delete();
        }
    } catch (Exception e) {
        //
    } finally {
        if (extValue != 0) {
            FileUtils.deleteDir(new File(toDir));
            return extValue;
        }
    }
    //
    Iterator<File> itFile = FileUtils.iterateFiles(new File(toDir), FileFilterUtils.fileFileFilter(),
            FileFilterUtils.directoryFileFilter());
    while (itFile.hasNext()) {
        File it = itFile.next();
        if (it.isDirectory())
            continue;
        for (String com : compression) {
            if (StringUtils.endsWithIgnoreCase(it.getName(), com)) {
                String itPath = it.getAbsolutePath();
                String subToDir = itPath.substring(0, itPath.length() - com.length());
                extract(extToosHome, itPath, subToDir);
            }
        }
    }
    return 0;
}

From source file:org.apache.bigtop.itest.hive.HiveHelper.java

public static Map<String, String> execCommand(CommandLine commandline, Map<String, String> envVars) {

    System.out.println("Executing command:");
    System.out.println(commandline.toString());
    Map<String, String> env = null;
    Map<String, String> entry = new HashMap<String, String>();
    try {//w  w w.  j  ava 2s.com
        env = EnvironmentUtils.getProcEnvironment();
    } catch (IOException e1) {
        // TODO Auto-generated catch block
        LOG.debug("Failed to get process environment: " + e1.getMessage());
        e1.printStackTrace();
    }
    if (envVars != null) {
        for (String key : envVars.keySet()) {
            env.put(key, envVars.get(key));
        }
    }

    DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    PumpStreamHandler streamHandler = new PumpStreamHandler(outputStream);
    ExecuteWatchdog watchdog = new ExecuteWatchdog(60 * 10000);
    Executor executor = new DefaultExecutor();
    executor.setExitValue(1);
    executor.setWatchdog(watchdog);
    executor.setStreamHandler(streamHandler);
    try {
        executor.execute(commandline, env, resultHandler);
    } catch (ExecuteException e) {
        // TODO Auto-generated catch block
        LOG.debug("Failed to execute command with exit value: " + String.valueOf(resultHandler.getExitValue()));
        LOG.debug("outputStream: " + outputStream.toString());
        entry.put("exitValue", String.valueOf(resultHandler.getExitValue()));
        entry.put("outputStream", outputStream.toString() + e.getMessage());
        e.printStackTrace();
        return entry;
    } catch (IOException e) {
        // TODO Auto-generated catch block
        LOG.debug("Failed to execute command with exit value: " + String.valueOf(resultHandler.getExitValue()));
        LOG.debug("outputStream: " + outputStream.toString());
        entry.put("exitValue", String.valueOf(resultHandler.getExitValue()));
        entry.put("outputStream", outputStream.toString() + e.getMessage());
        e.printStackTrace();
        return entry;
    }

    try {
        resultHandler.waitFor();
        /*System.out.println("Command output: "+outputStream.toString());*/
        entry.put("exitValue", String.valueOf(resultHandler.getExitValue()));
        entry.put("outputStream", outputStream.toString());
        return entry;
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        /*System.out.println("Command output: "+outputStream.toString());*/
        LOG.debug("exitValue: " + String.valueOf(resultHandler.getExitValue()));
        LOG.debug("outputStream: " + outputStream.toString());
        entry.put("exitValue", String.valueOf(resultHandler.getExitValue()));
        entry.put("outputStream", outputStream.toString());
        e.printStackTrace();
        return entry;
    }
}

From source file:org.apache.geode.examples.replicated.ReplicatedTest.java

/**
 * Given a script file name, runs the script and return the exit code.
 * If exitCode != 0 extract and prints exception.
 * @param scriptName/*  w  w  w.j  ava2s  . com*/
 * @return <code>int</code> with exitCode
 * @throws IOException
 * @throws InterruptedException
 */
private int executeScript(String scriptName) throws IOException, InterruptedException {
    final int exitCode;
    DefaultExecuteResultHandler resultHandler = shell.execute(scriptName, scriptTimeout, environment,
            testFolder.getRoot());
    processRunning = true;
    resultHandler.waitFor();

    logger.finest(String.format("Executing %s...", scriptName));
    exitCode = resultHandler.getExitValue();

    // extract and log exception if any happened
    if (exitCode != 0) {
        ExecuteException executeException = resultHandler.getException();
        logger.log(Level.SEVERE, executeException.getMessage(), executeException);
    }
    return exitCode;
}

From source file:org.eclipse.smarthome.io.net.exec.ExecUtil.java

/**
 * <p>//from w  w  w .ja  v a  2 s. c  om
 * Executes <code>commandLine</code>. Sometimes (especially observed on
 * MacOS) the commandLine isn't executed properly. In that cases another
 * exec-method is to be used. To accomplish this please use the special
 * delimiter '<code>@@</code>'. If <code>commandLine</code> contains this
 * delimiter it is split into a String[] array and the special exec-method
 * is used.
 * </p>
 * <p>
 * A possible {@link IOException} gets logged but no further processing is
 * done.
 * </p>
 * 
 * @param commandLine
 *            the command line to execute
 * @param timeout
 *            timeout for execution in milliseconds
 * @return response data from executed command line
 */
public static String executeCommandLineAndWaitResponse(String commandLine, int timeout) {
    String retval = null;

    CommandLine cmdLine = null;

    if (commandLine.contains(CMD_LINE_DELIMITER)) {
        String[] cmdArray = commandLine.split(CMD_LINE_DELIMITER);
        cmdLine = new CommandLine(cmdArray[0]);

        for (int i = 1; i < cmdArray.length; i++) {
            cmdLine.addArgument(cmdArray[i], false);
        }
    } else {
        cmdLine = CommandLine.parse(commandLine);
    }

    DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();

    ExecuteWatchdog watchdog = new ExecuteWatchdog(timeout);
    Executor executor = new DefaultExecutor();

    ByteArrayOutputStream stdout = new ByteArrayOutputStream();
    PumpStreamHandler streamHandler = new PumpStreamHandler(stdout);

    executor.setExitValue(1);
    executor.setStreamHandler(streamHandler);
    executor.setWatchdog(watchdog);

    try {
        executor.execute(cmdLine, resultHandler);
        logger.debug("executed commandLine '{}'", commandLine);
    } catch (ExecuteException e) {
        logger.error("couldn't execute commandLine '" + commandLine + "'", e);
    } catch (IOException e) {
        logger.error("couldn't execute commandLine '" + commandLine + "'", e);
    }

    // some time later the result handler callback was invoked so we
    // can safely request the exit code
    try {
        resultHandler.waitFor();
        int exitCode = resultHandler.getExitValue();
        retval = StringUtils.chomp(stdout.toString());
        logger.debug("exit code '{}', result '{}'", exitCode, retval);

    } catch (InterruptedException e) {
        logger.error("Timeout occured when executing commandLine '" + commandLine + "'", e);
    }

    return retval;
}

From source file:org.fuin.esmp.EventStoreStartMojo.java

private List<String> waitForHttpServer(final DefaultExecuteResultHandler resultHandler,
        final ByteArrayOutputStream bos) throws MojoExecutionException {

    // Wait for result
    int wait = 0;
    while ((wait++ < maxWaitCycles) && !resultHandler.hasResult() && !bos.toString().contains(upMessage)) {
        sleep(sleepMs);//w ww .j ava  2s.  com
    }

    if (bos.toString().contains(upMessage)) {
        // Success
        return asList(bos.toString());
    }

    // Failure
    final List<String> messages = asList(bos.toString());
    logError(messages);

    // Exception
    if (resultHandler.hasResult()) {
        throw new MojoExecutionException("Error starting the server. Exit code=" + resultHandler.getExitValue(),
                resultHandler.getException());
    }
    // Timeout
    throw new MojoExecutionException("Waited too long for the server to start!");

}

From source file:org.jberet.support.io.OsCommandBatchlet.java

/**
 * {@inheritDoc}/* w  w  w.j a  v a2 s .c  o  m*/
 * <p>
 * This method runs the OS command.
 * If the command completes successfully, its process exit code is returned.
 * If there is exception while running the OS command, which may be
 * caused by timeout, the command being stopped, or other errors, the process
 * exit code is set as the step exit status, and the exception is thrown.
 *
 * @return the OS command process exit code
 *
 * @throws Exception upon errors
 */
@Override
public String process() throws Exception {
    final DefaultExecutor executor = new DefaultExecutor();
    final CommandLine commandLineObj;
    if (commandLine != null) {
        commandLineObj = CommandLine.parse(commandLine);
    } else {
        if (commandArray == null) {
            throw SupportMessages.MESSAGES.invalidReaderWriterProperty(null, null, "commandArray");
        } else if (commandArray.isEmpty()) {
            throw SupportMessages.MESSAGES.invalidReaderWriterProperty(null, commandArray.toString(),
                    "commandArray");
        }
        commandLineObj = new CommandLine(commandArray.get(0));
        final int len = commandArray.size();
        if (len > 1) {
            for (int i = 1; i < len; i++) {
                commandLineObj.addArgument(commandArray.get(i));
            }
        }
    }

    if (workingDir != null) {
        executor.setWorkingDirectory(workingDir);
    }
    if (streamHandler != null) {
        executor.setStreamHandler((ExecuteStreamHandler) streamHandler.newInstance());
    }

    SupportLogger.LOGGER.runCommand(commandLineObj.getExecutable(),
            Arrays.toString(commandLineObj.getArguments()), executor.getWorkingDirectory().getAbsolutePath());

    if (commandOkExitValues != null) {
        executor.setExitValues(commandOkExitValues);
    }

    watchdog = new ExecuteWatchdog(
            timeoutSeconds > 0 ? timeoutSeconds * 1000 : ExecuteWatchdog.INFINITE_TIMEOUT);
    executor.setWatchdog(watchdog);

    executor.setProcessDestroyer(new ShutdownHookProcessDestroyer());
    final DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();
    executor.execute(commandLineObj, environment, resultHandler);
    resultHandler.waitFor();

    final ExecuteException exception = resultHandler.getException();
    if (exception != null) {
        stepContext.setExitStatus(String.valueOf(resultHandler.getExitValue()));
        if (!isStopped) {
            throw exception;
        } else {
            SupportLogger.LOGGER.warn("", exception);
        }
    }
    return String.valueOf(resultHandler.getExitValue());
}