Example usage for java.lang ProcessBuilder start

Introduction

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

Prototype

public Process start() throws IOException 

Source Link

Document

Starts a new process using the attributes of this process builder.

Usage

From source file:abs.backend.erlang.ErlangTestDriver.java

/**
* Executes mainModule//from   w  w  w  .  j  a  va  2 s  . co  m
* 
* We replace the run script by a new version, which will write the Result
* to STDOUT Furthermore to detect faults, we have a Timeout process, which
* will kill the runtime system after 2 seconds
*/
private String run(File workDir, String mainModule) throws Exception {
    String val = null;
    File runFile = new File(workDir, "run");
    Files.write(RUN_SCRIPT, runFile, Charset.forName("UTF-8"));
    runFile.setExecutable(true);
    ProcessBuilder pb = new ProcessBuilder(runFile.getAbsolutePath(), mainModule);
    pb.directory(workDir);
    pb.redirectErrorStream(true);
    Process p = pb.start();

    Thread t = new Thread(new TimeoutThread(p));
    t.start();
    // Search for result
    BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
    while (true) {
        String line = br.readLine();
        if (line == null)
            break;
        if (line.startsWith("RES="))
            val = line.split("=")[1];
    }
    int res = p.waitFor();
    t.interrupt();
    if (res != 0)
        return null;
    return val;

}

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From source file:com.all.launcher.Launcher.java

private void createApplicationProcess() {
    try {//from w ww.  ja  v a2s .c  o m
        String applicationComand = launcherConfig.applicationComand();

        log.info("Running client with command: " + applicationComand);

        ProcessBuilder processBuilder = new ProcessBuilder(applicationComand);

        setDirectoryIfMac(processBuilder);
        processBuilder.start();
    } catch (Exception err) {
        log.error(err, err);
    }
    try {
        Thread.sleep(2000);
    } catch (InterruptedException e) {
        log.error(e, e);
    }
}

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From source file:de.uni_potsdam.hpi.asg.common.io.Invoker.java

private ProcessReturn invoke(String[] cmd, List<String> params, File folder, int timeout) {
    List<String> command = new ArrayList<String>();
    command.addAll(Arrays.asList(cmd));
    command.addAll(params);/*from  w w  w. ja va  2s .c  o  m*/
    ProcessReturn retVal = new ProcessReturn(Arrays.asList(cmd), params);
    Process process = null;
    try {
        logger.debug("Exec command: " + command.toString());
        //System.out.println(timeout + ": " + command.toString());
        ProcessBuilder builder = new ProcessBuilder(command);
        builder.directory(folder);
        builder.environment(); // bugfix setting env in test-mode (why this works? i dont know..)
        process = builder.start();

        Thread timeoutThread = null;
        if (timeout > 0) {
            timeoutThread = new Thread(new Timeout(Thread.currentThread(), timeout));
            timeoutThread.setName("Timout for " + command.toString());
            timeoutThread.start();
        }
        IOStreamReader ioreader = new IOStreamReader(process);
        Thread streamThread = new Thread(ioreader);
        streamThread.setName("StreamReader for " + command.toString());
        streamThread.start();
        process.waitFor();
        streamThread.join();
        if (timeoutThread != null) {
            timeoutThread.interrupt();
        }
        String out = ioreader.getResult();
        //System.out.println(out);
        if (out == null) {
            //System.out.println("out = null");
            retVal.setStatus(Status.noio);
        }
        retVal.setCode(process.exitValue());
        retVal.setStream(out);
        retVal.setStatus(Status.ok);
    } catch (InterruptedException e) {
        process.destroy();
        retVal.setTimeout(timeout);
        retVal.setStatus(Status.timeout);
    } catch (IOException e) {
        logger.error(e.getLocalizedMessage());
        retVal.setStatus(Status.ioexception);
    }
    return retVal;
}

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From source file:de.saly.es.example.tssl.plugin.test.multijvm.MultiJvmUnitTest.java

public void startCluster() throws Exception {
    final String separator = System.getProperty("file.separator");
    final String classpath = System.getProperty("java.class.path");
    final String path = System.getProperty("java.home") + separator + "bin" + separator + "java";
    final ProcessBuilder processBuilder = new ProcessBuilder(path, "-Xmx1g", "-Xms1g", "-cp", classpath,
            Cluster.class.getCanonicalName());
    processBuilder.redirectErrorStream(true);
    processBuilder.redirectOutput(Redirect.INHERIT);
    processes.add(processBuilder.start());
}

---

From source file:fr.amap.amapvox.rxptolaz.RxpScanConversion.java

public void toLaz(SimpleScan scan, File outputDirectory, boolean laz)
        throws IOException, InterruptedException, UnsupportedOperationException, Exception {

    /***Convert rxp to txt***/

    Mat4D transfMatrix = Mat4D.multiply(scan.sopMatrix, scan.popMatrix);

    Mat3D rotation = new Mat3D();
    rotation.mat = new double[] { transfMatrix.mat[0], transfMatrix.mat[1], transfMatrix.mat[2],
            transfMatrix.mat[4], transfMatrix.mat[5], transfMatrix.mat[6], transfMatrix.mat[8],
            transfMatrix.mat[9], transfMatrix.mat[10] };

    File outputTxtFile = new File(
            outputDirectory.getAbsolutePath() + File.separator + scan.file.getName() + ".txt");
    BufferedWriter writer = new BufferedWriter(new FileWriter(outputTxtFile));

    RxpExtraction extraction = new RxpExtraction();

    extraction.openRxpFile(scan.file, RxpExtraction.REFLECTANCE);

    Iterator<Shot> iterator = extraction.iterator();

    while (iterator.hasNext()) {

        Shot shot = iterator.next();//from   ww  w  .j  av  a 2  s  .  com

        Vec4D origin = Mat4D.multiply(transfMatrix,
                new Vec4D(shot.origin.x, shot.origin.y, shot.origin.z, 1.0d));
        Vec3D direction = Mat3D.multiply(rotation,
                new Vec3D(shot.direction.x, shot.direction.y, shot.direction.z));

        for (int i = 0; i < shot.nbEchos; i++) {

            double x = origin.x + direction.x * shot.ranges[i];
            double y = origin.y + direction.y * shot.ranges[i];
            double z = origin.z + direction.z * shot.ranges[i];

            writer.write(x + " " + y + " " + z + " " + (i + 1) + " " + shot.nbEchos + " "
                    + reflectanceToIntensity(shot.reflectances[i]) + "\n");
        }

    }

    extraction.close();
    writer.close();

    /***Convert txt to laz***/
    String propertyValue = System.getProperty("user.dir");
    System.out.println("Current jar directory : " + propertyValue);

    String txtToLasPath;

    String osName = getOSName();

    switch (osName) {
    case "windows":
    case "linux":
        txtToLasPath = propertyValue + File.separator + "LASTools" + File.separator + osName + File.separator
                + "txt2las";
        break;
    default:
        throw new UnsupportedOperationException("Os architecture not supported");
    }

    if (osName.equals("windows")) {
        txtToLasPath = txtToLasPath + ".exe";
    }

    File outputLazFile;
    if (laz) {
        outputLazFile = new File(
                outputDirectory.getAbsolutePath() + File.separator + scan.file.getName() + ".laz");
    } else {
        outputLazFile = new File(
                outputDirectory.getAbsolutePath() + File.separator + scan.file.getName() + ".las");
    }

    String[] commandLine = new String[] { txtToLasPath, "-i", outputTxtFile.getAbsolutePath(), "-o",
            outputLazFile.getAbsolutePath(), "-parse", "xyzrni" };

    System.out.println("Command line : "
            + ArrayUtils.toString(commandLine).replaceAll(",", " ").replaceAll("}", "").replace("{", ""));

    ProcessBuilder pb = new ProcessBuilder(commandLine);
    pb.redirectOutput(ProcessBuilder.Redirect.INHERIT);
    pb.redirectError(ProcessBuilder.Redirect.INHERIT);

    Process p = pb.start();

    p.waitFor();

}

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From source file:drm.taskworker.workers.OptimusWorker.java

private TaskResult start(File workdir, Task task) throws IOException, ParameterFoundException {
    String obj = (String) task.getParam(PRM_START_FILE);
    // FIXME only works with the adapted taskworker-client script (not committed)
    byte[] file = Base64.decodeBase64(obj);

    String method = (String) task.getParam(PRM_START_METHOD);

    File f = new File(workdir, "input.zip");
    OutputStream out = new FileOutputStream(f);
    out.write(file);/*from  w  ww . j  a v  a  2s.  com*/
    out.close();

    ProcessBuilder pb = new ProcessBuilder("python", task.getJobOption("optimus.exe"), "input.zip", method);
    pb.directory(workdir);

    Process handle = pb.start();

    (new VoidStreamPump(handle.getInputStream())).start();
    (new VoidStreamPump(handle.getErrorStream())).start();

    handles.put(task.getJobId(), handle);

    // start looking for flag file
    File goFile = new File(workdir, task.getJobOption("optimus.flagfile.go"));
    while (!goFile.exists()) {
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            throw new Error("should not occur", e);
        }
    }
    goFile.delete();
    return split(workdir, task);
}

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From source file:hydrograph.ui.perspective.ApplicationWorkbenchWindowAdvisor.java

public void killPortProcess(Properties properties) throws IOException {
    if (OSValidator.isWindows()) {
        String pid = getServicePortPID(properties.getProperty(PORT_NUMBER));
        if (StringUtils.isNotBlank(pid)) {
            int portPID = Integer.parseInt(pid);
            ProcessBuilder builder = new ProcessBuilder(
                    new String[] { "cmd", "/c", "taskkill /F /PID " + portPID });
            builder.start();
        }/*from  w ww . java  2 s  .c o  m*/
    } else if (OSValidator.isMac()) {
        int portNumber = Integer.parseInt(properties.getProperty(PORT_NUMBER));
        ProcessBuilder builder = new ProcessBuilder(new String[] { "bash", "-c",
                "lsof -P | grep :" + portNumber + " | awk '{print $2}' | xargs kill -9" });
        builder.start();
    }
}

---

From source file:com.orange.clara.cloud.servicedbdumper.dbdumper.core.AbstractCoreDbAction.java

protected Process runCommandLine(String[] commandLine, boolean inInheritOutput)
        throws IOException, InterruptedException {
    ProcessBuilder pb = this.generateProcessBuilder(commandLine);
    if (inInheritOutput) {
        pb.redirectOutput(ProcessBuilder.Redirect.INHERIT);
    } else {//from w  w  w. j  a  v a2 s .  co m
        pb.redirectOutput(ProcessBuilder.Redirect.PIPE);
    }
    pb.redirectErrorStream(true);
    Process process = pb.start();

    return process;
}

---

From source file:com.seyren.core.service.notification.ScriptNotificationService.java

@Override
public void sendNotification(Check check, Subscription subscription, List<Alert> alerts)
        throws NotificationFailedException {
    if (check.getState() == AlertType.ERROR) {
        String hostPosition = subscription.getPosition();

        // Check for a valid position
        if (hostPosition == null) {
            LOGGER.info("No hostname position for subscription: {}", subscription.getId());
            throw new NotificationFailedException("Invalid subscription; script has no hostname position");
        }//from ww w . j a v  a2s  .  c o  m

        LOGGER.info("Script Location: {}", seyrenConfig.getScriptPath());
        for (Alert alert : alerts) {
            try {
                String hostname = getHostName(alert, hostPosition);
                String resourceUrl = subscription.getTarget();
                ProcessBuilder pb = new ProcessBuilder(seyrenConfig.getScriptType(),
                        seyrenConfig.getScriptPath(), hostname, new Gson().toJson(check),
                        seyrenConfig.getBaseUrl(), resourceUrl);
                LOGGER.info("Script Start");
                Process p = pb.start();
                BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
                String line;
                while ((line = reader.readLine()) != null) {
                    LOGGER.info(line);
                    //System.out.println(line);
                }
                LOGGER.info("Script End");
            } catch (Exception e) {
                LOGGER.error("Script could not be sent: {}", e);
                throw new NotificationFailedException("Could not send message through the script");
            }
        }
    }
}

---

From source file:cn.dreampie.common.plugin.lesscss.compiler.NodeJsLessCssCompiler.java

private String compile(String input) throws LessException, IOException, InterruptedException {
    long start = System.currentTimeMillis();

    File inputFile = File.createTempFile("lessc-input-", ".less");
    FileOutputStream out = new FileOutputStream(inputFile);
    IOUtils.write(input, out);/* ww  w.  j  a  v  a  2 s.  c  o  m*/
    out.close();
    File outputFile = File.createTempFile("lessc-output-", ".css");
    File lesscJsFile = new File(tempDir, "lessc.js");

    ProcessBuilder pb = new ProcessBuilder(nodeExecutablePath, lesscJsFile.getAbsolutePath(),
            inputFile.getAbsolutePath(), outputFile.getAbsolutePath(), String.valueOf(compress));
    pb.redirectErrorStream(true);
    Process process = pb.start();
    IOUtils.copy(process.getInputStream(), System.out);

    int exitStatus = process.waitFor();

    FileInputStream in = new FileInputStream(outputFile);
    String result = IOUtils.toString(in);
    in.close();
    if (!inputFile.delete()) {
        logger.warn("Could not delete temp file: " + inputFile.getAbsolutePath());
    }
    if (!outputFile.delete()) {
        logger.warn("Could not delete temp file: " + outputFile.getAbsolutePath());
    }
    if (exitStatus != 0) {
        throw new LessException(result, null);
    }

    logger.debug("Finished compilation of LESS source in " + (System.currentTimeMillis() - start) + " ms.");

    return result;
}

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