Example usage for java.lang ProcessBuilder ProcessBuilder

Introduction

In this page you can find the example usage for java.lang ProcessBuilder ProcessBuilder.

Prototype

public ProcessBuilder(String... command) 

Source Link

Document

Constructs a process builder with the specified operating system program and arguments.

Usage

From source file:com.kylinolap.common.util.CliCommandExecutor.java

private Pair<Integer, String> runNativeCommand(String command) throws IOException {
    String[] cmd = new String[3];
    String osName = System.getProperty("os.name");
    if (osName.startsWith("Windows")) {
        cmd[0] = "cmd.exe";
        cmd[1] = "/C";
    } else {/*from  w w  w  .  jav a2 s  .  co  m*/
        cmd[0] = "/bin/bash";
        cmd[1] = "-c";
    }
    cmd[2] = command;

    ProcessBuilder builder = new ProcessBuilder(cmd);
    builder.redirectErrorStream(true);
    Process proc = builder.start();

    ByteArrayOutputStream buf = new ByteArrayOutputStream();
    IOUtils.copy(proc.getInputStream(), buf);
    String output = buf.toString("UTF-8");

    try {
        int exitCode = proc.waitFor();
        return new Pair<Integer, String>(exitCode, output);
    } catch (InterruptedException e) {
        throw new IOException(e);
    }
}

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From source file:it.isislab.dmason.util.SystemManagement.Worker.Updater.java

public static void updateWithGUI(Address FTPaddress, String name, String myTopic, Address address) {
    logger.debug("Update (with GUI) command received");
    FTPIP = FTPaddress.getIPaddress();/*from ww  w  . j a v  a  2  s .  co  m*/
    FTPPORT = FTPaddress.getPort();
    jarName = name;

    setSeparator();

    downloadJar(jarName, "upd");

    //DOWNLOADED_JAR_PATH+SEPARATOR+
    File fDown = new File(DOWNLOADED_JAR_PATH + SEPARATOR + jarName);
    File fDest = new File(jarName);

    try {
        //FileUtils.copyFile(fDown, fDest);
        copyFile(fDown, fDest);
        try {
            ArrayList<String> command = new ArrayList<String>();

            command.add("java");
            //command.add("-jar");
            command.add("-cp");
            command.add(fDest.getAbsolutePath());
            command.add(DMasonWorkerWithGui.class.getName());
            command.add(address.getIPaddress());
            command.add(address.getPort());
            command.add(myTopic);
            command.add("update");

            logger.info("Restarting with command: " + command.toString());

            ProcessBuilder builder = new ProcessBuilder(command);
            Process process = builder.start();

        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        /*Timer timer = new Timer(4000, new ActionListener() {
           public void actionPerformed(ActionEvent e) {
              System.exit(0);
                
           }
        });
                
        timer.start();
        */
    } catch (IOException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

---

From source file:com.ikanow.aleph2.harvest.script.utils.ScriptUtils.java

/**
 * Creates a processbuilder pointed at the given script path and adds the working dir and environment vars for you.
 * Just runs a process that does "sh <script_file_path>"
 * @param script_file_path// w w  w.j a  v  a 2 s. c  o  m
 * @param working_dir
 * @return
 * @throws JsonProcessingException 
 * @throws ExecutionException 
 * @throws InterruptedException 
 */
public static ProcessBuilder createProcessBuilderForScriptFile(final String script_file_path,
        final String working_dir, final Optional<Long> test_requested_num_objects,
        final Optional<Long> test_max_runtime_s, final Map<String, String> user_args,
        final IHarvestContext context, final DataBucketBean bucket, final String aleph_global_root_path)
        throws JsonProcessingException, InterruptedException, ExecutionException {
    _logger.debug("create pb for script file: " + script_file_path);

    ArrayList<String> args = new ArrayList<String>();
    args.add("sh");
    args.add(script_file_path);
    final ProcessBuilder pb = new ProcessBuilder(args);
    pb.directory(new File(working_dir)).redirectErrorStream(true);
    pb.environment().put("JAVA_OPTS", "");
    if (test_requested_num_objects.isPresent())
        pb.environment().put(ENV_TEST_NUM_OBJ, test_requested_num_objects.get().toString());
    if (test_max_runtime_s.isPresent())
        pb.environment().put(ENV_TEST_MAX_RUNTIME_S, test_max_runtime_s.get().toString());
    //add in default env vars
    final String classpath = Stream
            .concat(context.getHarvestContextLibraries(Optional.empty()).stream(),
                    context.getHarvestLibraries(Optional.of(bucket)).get().values().stream())
            .collect(Collectors.joining(":"));
    pb.environment().put(ENV_MODULE_PATH,
            context.getHarvestContextLibraries(Optional.empty()).stream().collect(Collectors.joining(":")));
    pb.environment().put(ENV_LIBRARY_PATH, context.getHarvestLibraries(Optional.of(bucket)).get().values()
            .stream().collect(Collectors.joining(":")));
    pb.environment().put(ENV_CLASS_PATH, classpath);
    pb.environment().put(ENV_BUCKET_HDFS_PATH, aleph_global_root_path + "/data" + bucket.full_name());
    pb.environment().put(ENV_BUCKET_SIGNATURE,
            BucketUtils.getUniqueSignature(bucket.full_name(), Optional.empty()));
    pb.environment().put(ENV_BUCKET_PATH, bucket.full_name());
    pb.environment().put(ENV_BUCKET_STR, BeanTemplateUtils.toJson(bucket).toString());
    //add user args   as env vars
    user_args.forEach((k, val) -> pb.environment().put(k, val));
    return pb;
}

---

From source file:com.ikanow.aleph2.harvest.logstash.utils.LogstashUtils.java

/** Builds a process to execute
 * @param global//from  www  .  j a v a 2  s. c o m
 * @param bucket_config
 * @param logstash_config
 * @param requested_docs
 * @param bucket_path if this is present, will log output to /tmp/unique_sig
 * @param context 
 * @return
 */
public static ProcessBuilder buildLogstashTest(final LogstashHarvesterConfigBean global,
        final LogstashBucketConfigBean bucket_config, final String logstash_config, final long requested_docs,
        final Optional<String> bucket_path) {

    final String log_file = System.getProperty("java.io.tmpdir") + File.separator
            + BucketUtils.getUniqueSignature(bucket_path.orElse("DNE"), Optional.empty());
    try { //(delete log file if it exists)
        new File(log_file).delete();
    } catch (Exception e) {
    }

    ArrayList<String> args = new ArrayList<String>();
    args.addAll(Arrays.asList(global.binary_path(), "-e", logstash_config));
    if (bucket_path.isPresent()) {
        args.addAll(Arrays.asList("-l", log_file));
    }
    if (0L == requested_docs) {
        args.add("-t"); // test mode, must faster
    } //TESTED

    if (bucket_config.debug_verbosity()) {
        args.add("--debug");
    } else {
        args.add("--verbose");
    }
    ProcessBuilder logstashProcessBuilder = new ProcessBuilder(args);
    logstashProcessBuilder = logstashProcessBuilder.directory(new File(global.working_dir()))
            .redirectErrorStream(true);
    logstashProcessBuilder.environment().put("JAVA_OPTS", "");

    return logstashProcessBuilder;
}

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From source file:it.polimi.modaclouds.qos.linebenchmark.solver.SolutionEvaluator.java

private void runWithLQNS() {
    StopWatch timer = new StopWatch();
    String solverProgram = "lqns";

    String command = solverProgram + " " + filePath + " -f"; //using the fast option
    logger.info("Launch: " + command);
    //String command = solverProgram+" "+filePath; //without using the fast option
    try {//  w  w  w  .ja v  a2  s  . c om
        ProcessBuilder pb = new ProcessBuilder(splitToCommandArray(command));

        //start counting
        timer.start();
        Process proc = pb.start();
        readStream(proc.getInputStream(), false);
        readStream(proc.getErrorStream(), true);
        int exitVal = proc.waitFor();
        //stop counting
        timer.stop();
        proc.destroy();

        //evaluation error messages
        if (exitVal == LQNS_RETURN_SUCCESS)
            ;
        else if (exitVal == LQNS_RETURN_MODEL_FAILED_TO_CONVERGE) {
            System.err.println(Main.LQNS_SOLVER + " exited with " + exitVal
                    + ": The model failed to converge. Results are most likely inaccurate. ");
            System.err.println("Analysis Result has been written to: " + resultfilePath);
        } else {
            String message = "";
            if (exitVal == LQNS_RETURN_INVALID_INPUT) {
                message = solverProgram + " exited with " + exitVal + ": Invalid Input.";
            } else if (exitVal == LQNS_RETURN_FATAL_ERROR) {
                message = solverProgram + " exited with " + exitVal + ": Fatal error";
            } else {
                message = solverProgram + " returned an unrecognised exit value " + exitVal
                        + ". Key: 0 on success, 1 if the model failed to meet the convergence criteria, 2 if the input was invalid, 4 if a command line argument was incorrect, 8 for file read/write problems and -1 for fatal errors. If multiple input files are being processed, the exit code is the bit-wise OR of the above conditions.";
            }
            System.err.println(message);
        }
    } catch (IOException | InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    //tell listeners that the evaluation has been performed
    EvaluationCompletedEvent evaluationCompleted = new EvaluationCompletedEvent(this, 0, null);
    evaluationCompleted.setEvaluationTime(timer.getTime());
    evaluationCompleted.setSolverName(solver);
    evaluationCompleted.setModelPath(filePath.getFileName());
    for (ActionListener l : listeners)
        l.actionPerformed(evaluationCompleted);
}

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From source file:com.github.greengerong.NgProtractor.java

private void executeCommand(final String cmd, final String logAction) {
    final Log log = getLog();

    try {/*ww w.  j a  v a 2s .c o m*/
        log.info(String.format("execute %s running: %s", logAction, cmd));
        final ProcessBuilder processBuilder = new ProcessBuilder(getCommandAccordingToOS(cmd));
        final Process process = processBuilder.start();
        final String runningInfo = IOUtil.toString(process.getInputStream());
        log.info(runningInfo);
    } catch (IOException e) {
        log.warn(String.format("execute %s running script error", logAction), e);
    }
}

---

From source file:acromusashi.kafka.log.producer.LinuxLogTailExecutor.java

/**
 * ?Tail???KafkaBroker?????/*from  w  ww.  j a va2s.c o m*/
 */
protected void sendTailedLog() {
    String[] tailCommandArgs = this.tailCommandStr.split("\\s+");

    BufferedReader tailReader = null;
    Process tailProcess = null;

    try {
        tailProcess = new ProcessBuilder(tailCommandArgs).start();
        tailReader = new BufferedReader(new InputStreamReader(tailProcess.getInputStream(), this.encoding));

        String tailedLine = null;
        List<String> tailedLineList = Lists.newArrayList();
        int count = 0;

        while ((tailedLine = tailReader.readLine()) != null) {
            tailedLineList.add(tailedLine);
            count++;

            if (count >= this.maxSendSize) {
                List<KeyedMessage<String, String>> messageList = getKeyedMessage(tailedLineList);
                tailedLineList.clear();
                this.producer.send(messageList);
                count = 0;
            }

        }

        List<KeyedMessage<String, String>> messageList = getKeyedMessage(tailedLineList);
        tailedLineList.clear();
        this.producer.send(messageList);
    } catch (Exception e) {
        logger.error("Failed while running command: " + this.tailCommandStr, e);
        if (e instanceof InterruptedException) {
            Thread.currentThread().interrupt();
        }
    } finally {
        if (tailReader != null) {
            IOUtils.closeQuietly(tailReader);
        }
        if (tailProcess != null) {
            tailProcess.destroy();
            try {
                tailProcess.waitFor();
            } catch (InterruptedException ex) {
                Thread.currentThread().interrupt();
            }
        }
    }
}

---

From source file:com.qhrtech.emr.launcher.TemplateLauncherManager.java

public void startUp() throws Exception {
    Process p = null;//from  w  ww  .  j  a  va2  s.  c o  m
    synchronized (eventLock) {
        doGeneration();
        if (launchCommand != null) {
            ProcessBuilder pb = new ProcessBuilder(launchCommand);
            p = pb.inheritIO().start();
        }
        commandStarted = true;
        eventLock.notifyAll();
    }
    if (p != null) {
        System.exit(p.waitFor());
    }
}

---

From source file:fr.inria.eventcloud.deployment.cli.launchers.EventCloudsManagementServiceDeployer.java

/**
 * Deploys an EventCloudsRegistry and an EventClouds Management Service in a
 * separate JVM according to the specified parameters.
 * /*ww  w  .  j  a  v  a 2 s. c o  m*/
 * @param onRelease
 *            {@code true} if the lastest release of the EventCloud has to
 *            be used, {@code false} to use the latest snapshot version.
 * @param port
 *            the port used to deploy the EventClouds Management Service and
 *            which will also be used to deploy WS-Notification services.
 * @param urlSuffix
 *            the suffix appended to the end of the URL associated to the
 *            EventClouds Management Service to be deployed.
 * @param activateLoggers
 *            {@code true} if the loggers have to be activated,
 *            {@code false} otherwise.
 * @param properties
 *            additional Java properties set to the new JVM.
 * 
 * @return the endpoint URL of the EventClouds Management Service.
 * 
 * @throws IOException
 *             if an error occurs during the deployment.
 */
public synchronized static String deploy(boolean onRelease, int port, String urlSuffix, boolean activateLoggers,
        String... properties) throws IOException {
    if (eventCloudsManagementServiceProcess == null) {
        String binariesBaseUrl = EVENTCLOUD_BINARIES_URL;

        if (onRelease) {
            binariesBaseUrl += "releases/latest/";
        } else {
            binariesBaseUrl += "snapshots/latest/";
        }

        List<String> cmd = new ArrayList<String>();

        String javaBinaryPath = System.getProperty("java.home") + File.separator + "bin" + File.separator
                + "java";
        if (System.getProperty("os.name").startsWith("Windows")) {
            javaBinaryPath = javaBinaryPath + ".exe";
        }
        cmd.add(javaBinaryPath);

        cmd.add("-cp");
        cmd.add(addClassPath(binariesBaseUrl + "libs/"));

        cmd.addAll(addProperties(binariesBaseUrl + "resources/", activateLoggers));

        Collections.addAll(cmd, properties);

        cmd.add(EventCloudsManagementServiceDeployer.class.getCanonicalName());
        cmd.add(Integer.toString(port));
        cmd.add(urlSuffix);

        final ProcessBuilder processBuilder = new ProcessBuilder(cmd.toArray(new String[cmd.size()]));
        processBuilder.redirectErrorStream(true);
        eventCloudsManagementServiceProcess = processBuilder.start();

        final BufferedReader reader = new BufferedReader(
                new InputStreamReader(eventCloudsManagementServiceProcess.getInputStream()));
        Thread t = new Thread(new Runnable() {
            @Override
            public void run() {
                String line = null;
                try {
                    while ((line = reader.readLine()) != null) {
                        if (!servicesDeployed.getValue() && line.contains(LOG_MANAGEMENT_WS_DEPLOYED)) {
                            servicesDeployed.setValue(true);
                            synchronized (servicesDeployed) {
                                servicesDeployed.notifyAll();
                            }
                        }
                        System.out.println("ECManagement " + line);
                    }
                } catch (IOException ioe) {
                    ioe.printStackTrace();
                }
            }
        });
        t.setDaemon(true);
        t.start();

        synchronized (servicesDeployed) {
            while (!servicesDeployed.getValue()) {
                try {
                    servicesDeployed.wait();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }

        StringBuilder eventCloudsManagementWsEndpoint = new StringBuilder("http://");
        eventCloudsManagementWsEndpoint.append(ProActiveInet.getInstance().getInetAddress().getHostAddress());
        eventCloudsManagementWsEndpoint.append(':');
        eventCloudsManagementWsEndpoint.append(port);
        eventCloudsManagementWsEndpoint.append('/');
        eventCloudsManagementWsEndpoint.append(urlSuffix);
        return eventCloudsManagementWsEndpoint.toString();
    } else {
        throw new IllegalStateException("EventClouds management process already deployed");
    }
}

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From source file:de.tudarmstadt.ukp.csniper.webapp.search.tgrep.TgrepQuery.java

@Override
public List<EvaluationItem> execute() {
    BufferedReader brInput = null;
    BufferedReader brError = null;
    List<String> output = new ArrayList<String>();
    List<String> error = new ArrayList<String>();

    try {// w w w .  j  a  va  2 s  . c o m
        List<String> cmd = new ArrayList<String>();

        File exe = engine.getTgrepExecutable();
        if (!exe.canExecute()) {
            exe.setExecutable(true);
        }

        cmd.add(exe.getAbsolutePath());
        // specify corpus
        cmd.add("-c");
        cmd.add(engine.getCorpusPath(corpus));
        // only one match per sentence
        cmd.add("-f");
        // print options
        cmd.add("-m");
        // comment
        // full sentence
        // match begin token index
        // match end token index
        cmd.add("%c\\n%tw\\n%ym\\n%zm\\n");
        // pattern to search for
        cmd.add(query);
        if (log.isTraceEnabled()) {
            log.trace("Invoking [" + StringUtils.join(cmd, " ") + "]");
        }

        final ProcessBuilder pb = new ProcessBuilder(cmd);
        tgrep = pb.start();

        brInput = new BufferedReader(new InputStreamReader(tgrep.getInputStream(), "UTF-8"));
        brError = new BufferedReader(new InputStreamReader(tgrep.getErrorStream(), "UTF-8"));

        String line;
        while ((line = brInput.readLine()) != null) {
            if (log.isTraceEnabled()) {
                log.trace("<< " + line);
            }
            output.add(line);
        }

        while ((line = brError.readLine()) != null) {
            if (log.isErrorEnabled()) {
                log.error(line);
            }
            error.add(line);
        }

        if (!error.isEmpty()) {
            throw new IOException(StringUtils.join(error, " "));
        }
    } catch (IOException e) {
        throw new DataAccessResourceFailureException("Unable to start Tgrep process.", e);
    } finally {
        IOUtils.closeQuietly(brInput);
        IOUtils.closeQuietly(brError);
    }

    size = output.size() / LINES_PER_MATCH;
    if (maxResults >= 0 && size > maxResults) {
        return parseOutput(output.subList(0, LINES_PER_MATCH * maxResults));
    } else {
        return parseOutput(output);
    }
}

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