Example usage for java.lang Process waitFor

Introduction

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

Prototype

public abstract int waitFor() throws InterruptedException;

Source Link

Document

Causes the current thread to wait, if necessary, until the process represented by this Process object has terminated.

Usage

From source file:com.google.gwt.benchmark.compileserver.server.manager.CliInteractor.java

private String runCommand(String command, boolean useErrorSteam) throws BenchmarkManagerException {
    InputStream stream = null;/*  w  ww .  ja  va  2 s  . com*/
    try {
        Process process = Runtime.getRuntime().exec(command);
        int exitValue = process.waitFor();

        if (exitValue != 0) {
            stream = useErrorSteam ? process.getErrorStream() : process.getInputStream();
            String error = "Command returned with " + exitValue + " " + IOUtils.toString(stream, "UTF-8");
            logger.warning(error);
            throw new BenchmarkManagerException(error);
        }

        stream = process.getInputStream();
        return IOUtils.toString(stream, "UTF-8");

    } catch (IOException | InterruptedException e) {
        logger.log(Level.WARNING, "Can not run command", e);
        throw new BenchmarkManagerException("Can not run command");
    } finally {
        IOUtils.closeQuietly(stream);
    }
}

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From source file:com.uwsoft.editor.data.manager.DataManager.java

public static String getMyDocumentsLocation() {
    String myDocuments = null;/*  w  ww . j a va  2 s  . c om*/

    try {
        if (SystemUtils.IS_OS_MAC || SystemUtils.IS_OS_MAC_OSX) {
            myDocuments = System.getProperty("user.home") + File.separator + "Documents";
        }
        if (SystemUtils.IS_OS_WINDOWS) {
            Process p = Runtime.getRuntime().exec(
                    "reg query \"HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\" /v personal");
            p.waitFor();

            InputStream in = p.getInputStream();
            byte[] b = new byte[in.available()];
            in.read(b);
            in.close();

            myDocuments = new String(b);
            myDocuments = myDocuments.split("\\s\\s+")[4];
        }
        if (SystemUtils.IS_OS_LINUX) {
            myDocuments = System.getProperty("user.home") + File.separator + "Documents";
        }

    } catch (Throwable t) {
        t.printStackTrace();
    }

    return myDocuments;
}

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From source file:com.edmunds.etm.agent.impl.ProcessController.java

@Override
public boolean start() {
    Process child;// ww  w.  j  a v a  2  s  .c om
    try {
        child = Runtime.getRuntime().exec(agentConfig.getStartCommand());
        child.waitFor();
    } catch (IOException e) {
        String message = "Could not execute Apache start command";
        logger.error(message, e);
        return false;
    } catch (InterruptedException e) {
        String message = "Thread interrupted while waiting for Apache start";
        logger.error(message, e);
        return false;
    }

    return child.exitValue() == PROCESS_SUCCESS_EXIT_VALUE;
}

---

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  ava 2  s  .  c  o m*/

        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();

}

---

From source file:at.ait.dme.yuma.server.image.WebsiteCaptureServiceImpl.java

@Override
public String captureSite(String url) throws WebsiteCaptureException {
    String imageName = "";

    try {/* w  ww.  j  ava 2s  . co  m*/
        imageName = new Long(System.currentTimeMillis()).toString() + ".jpg";
        String filename = targetPath + "/" + imageName;
        Process p = Runtime.getRuntime()
                .exec("cutycapt --min-width=" + minWidth.toString() + " --url=" + url + " --out=" + filename);

        if (p.waitFor() != 0) {
            String errorMessage = "";
            InputStream errorStream = p.getErrorStream();
            if (errorStream != null)
                errorMessage = IOUtils.toString(errorStream, "UTF-8");

            throw new WebsiteCaptureException("failed to capture site: " + errorMessage);
        }
    } catch (Throwable t) {
        logger.fatal(t.getMessage(), t);
        throw new WebsiteCaptureException(t);
    }
    return RELATIVE_IMAGEURL_PATH + "/" + imageName;
}

---

From source file:com.edmunds.etm.agent.impl.ProcessController.java

@Override
public boolean restart() {
    Process child;//from  w ww.ja v a  2  s.c o m
    try {
        child = Runtime.getRuntime().exec(agentConfig.getRestartCommand());
        child.waitFor();
    } catch (IOException e) {
        String message = "Could not execute restart command";
        logger.error(message, e);
        return false;
    } catch (InterruptedException e) {
        String message = "Thread interrupted while waiting for restart";
        logger.error(message, e);
        return false;
    }

    return child.exitValue() == PROCESS_SUCCESS_EXIT_VALUE;
}

---

From source file:ape.KillNodeCommand.java

public boolean runImpl(String[] args) throws ParseException, IOException {
    if (Main.VERBOSE) {
        System.out.println("NodeType: " + args[0]);
    }/*from   w w  w  .  j  a va2s.c  om*/

    String nodeType = args[0];

    if (nodeType.toLowerCase().equals("datanode") || nodeType.toLowerCase().equals("tasktracker")
            || nodeType.toLowerCase().equals("jobtracker") || nodeType.toLowerCase().equals("namenode")) {
        System.out.println("Kill is about to execute the following command:");

        /**
         * The line of code below sends a very ugly bash command to kill the corresponding process.
         * It gets a list of running processes, then greps it for the node type, then 
         * removes the result generated by running grep, then it gets the process ID of that line 
         * 
         */
        String cmd = "echo \"kill -9 \\$(ps -ef | grep -i " + nodeType
                + " | grep -v grep | grep -v ape | awk -F ' '  '{print \\$2}')\" > /tmp/kill-node.sh && chmod +x /tmp/kill-node.sh && /tmp/./kill-node.sh && rm /tmp/kill-node.sh";

        System.out.println(cmd);

        ProcessBuilder pb = new ProcessBuilder("bash", "-c", cmd);
        pb.redirectErrorStream(true);
        Process sh = pb.start();
        InputStream shIn = sh.getInputStream();
        try {
            if (sh.waitFor() != 0) {
                System.out.println("Executing Kill Command failed");
                return false;
            }
        } catch (InterruptedException e) {
            System.out.println(
                    "The kill command was killed before it could kill its target process.  Kind of ironic really...");
            e.printStackTrace();
            throw new RuntimeException();
        }
        int c;
        while ((c = shIn.read()) != -1) {
            System.out.write(c);
        }
        try {
            shIn.close();
        } catch (IOException e) {
            System.out.println("Could not close InputStream from the kill process.");
            e.printStackTrace();
            return false;
        }
    }

    else {
        System.out.println("Invalid node type: " + nodeType);
        System.out.println("Should be one of the following: DataNode, TaskTracker, NameNode, JobTracker.");
        return false;
    }
    return true;
}

---

From source file:net.pickapack.io.cmd.CommandLineHelper.java

/**
 *
 * @param cmd/*  ww  w .j  a v a2  s. com*/
 * @param waitFor
 * @return
 */
public static int invokeNativeCommand(String[] cmd, boolean waitFor) {
    try {
        Runtime r = Runtime.getRuntime();
        final Process ps = r.exec(cmd);
        //            ProcessBuilder pb = new ProcessBuilder(cmd);
        //            Process ps = pb.start();

        new Thread() {
            {
                setDaemon(true);
            }

            @Override
            public void run() {
                try {
                    IOUtils.copy(ps.getInputStream(), System.out);
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }.start();

        new Thread() {
            {
                setDaemon(true);
            }

            @Override
            public void run() {
                try {
                    IOUtils.copy(ps.getErrorStream(), System.out);
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }.start();

        if (waitFor) {
            int exitValue = ps.waitFor();
            if (exitValue != 0) {
                System.out.println("WARN: Process exits with non-zero code: " + exitValue);
            }

            ps.destroy();

            return exitValue;
        }

        return 0;
    } catch (Exception e) {
        e.printStackTrace();
        return -1;
    }
}

---

From source file:com.tw.go.plugin.material.artifactrepository.yum.exec.command.ProcessRunner.java

public ProcessOutput execute(String[] command, Map<String, String> envMap) {
    ProcessBuilder processBuilder = new ProcessBuilder(command);
    Process process = null;
    ProcessOutput processOutput = null;//from w  w  w  .  j  a  v a 2  s. c om
    try {
        processBuilder.environment().putAll(envMap);
        process = processBuilder.start();
        int returnCode = process.waitFor();
        List outputStream = IOUtils.readLines(process.getInputStream());
        List errorStream = IOUtils.readLines(process.getErrorStream());
        processOutput = new ProcessOutput(returnCode, outputStream, errorStream);
    } catch (Exception e) {
        throw new RuntimeException(e.getMessage());
    } finally {
        if (process != null) {
            closeQuietly(process.getInputStream());
            closeQuietly(process.getErrorStream());
            closeQuietly(process.getOutputStream());
            process.destroy();
        }
    }
    return processOutput;
}

---

From source file:com.edmunds.etm.agent.impl.ProcessController.java

@Override
public boolean checkSyntax() {
    Process child;/*  ww w  .  ja va  2  s  .c o m*/
    try {
        child = Runtime.getRuntime().exec(agentConfig.getSyntaxCheckCommand());
        child.waitFor();
    } catch (IOException e) {
        String message = "Could not execute syntax check";
        logger.error(message, e);
        return false;
    } catch (InterruptedException e) {
        String message = "Thread interrupted while waiting for syntax check";
        logger.error(message, e);
        return false;
    }

    return child.exitValue() == PROCESS_SUCCESS_EXIT_VALUE;
}

---

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