Example usage for java.lang Process exitValue

List of usage examples for java.lang Process exitValue

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Introduction

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

Prototype

public abstract int exitValue();

Source Link

Document

Returns the exit value for the process.

Usage

From source file:org.apache.karaf.kittests.Helper.java

public static void waitForProcessEnd(Process process, long timeout) throws Exception {
    for (int i = 0; i < timeout / 100; i++) {
        try {//from  ww  w  .  j a v a  2 s.c om
            process.exitValue();
            return;
        } catch (IllegalThreadStateException e) {
        }
        Thread.sleep(100);
    }
    throw new Exception("Process is still running");
}

From source file:org.mskcc.cbio.importer.util.Shell.java

/**
 * Executes the given command via java ProcessBuilder.
 *
 * @param command List<String>// w  w w. j  ava 2s  . c  o m
 * @param workingDirectory String
 * @return boolean
 */
public static boolean exec(List<String> command, String workingDirectory) {

    if (LOG.isInfoEnabled()) {
        LOG.info("exec():, command: " + command);
        LOG.info("exec():, workingDirectory: " + workingDirectory);
    }

    try {
        ProcessBuilder processBuilder = new ProcessBuilder(command);
        processBuilder.directory(new File(workingDirectory));
        Process process = processBuilder.start();
        StreamSink stdoutSink = new StreamSink(process.getInputStream());
        StreamSink stderrSink = new StreamSink(process.getErrorStream());
        stdoutSink.start();
        stderrSink.start();
        process.waitFor();
        return process.exitValue() == 0;
    } catch (Exception e) {
        if (LOG.isInfoEnabled()) {
            LOG.info(e.toString() + " thrown during shell command: " + command);
        }
        return false;
    }
}

From source file:com.basp.trabajo_al_minuto.model.business.BusinessUtils.java

public static int executeCommandLine(String file, String dir) throws BusinessException {
    try {/* ww  w .jav a2 s  .c  o  m*/
        Process process = Runtime.getRuntime().exec(file, null, new File(dir));
        process.waitFor();
        return process.exitValue();
    } catch (IOException | InterruptedException ex) {
        Logger.getLogger(BusinessUtils.class.getName()).log(Level.SEVERE,
                "BusinessUtils.executeCommandLine Exception", ex);
        throw new BusinessException(ex);
    }
}

From source file:com.netscape.cmsutil.util.Utils.java

public static boolean exec(String cmd) {
    try {//from  w  w w.j  ava2  s  .c  om
        String cmds[] = null;
        if (isNT()) {
            // NT
            cmds = new String[3];
            cmds[0] = "cmd";
            cmds[1] = "/c";
            cmds[2] = cmd;
        } else {
            // UNIX
            cmds = new String[3];
            cmds[0] = "/bin/sh";
            cmds[1] = "-c";
            cmds[2] = cmd;
        }
        Process process = Runtime.getRuntime().exec(cmds);
        process.waitFor();

        if (process.exitValue() == 0) {
            /**
             * pOut = new BufferedReader(
             * new InputStreamReader(process.getInputStream()));
             * while ((l = pOut.readLine()) != null) {
             * System.out.println(l);
             * }
             **/
            return true;
        } else {
            /**
             * pOut = new BufferedReader(
             * new InputStreamReader(process.getErrorStream()));
             * l = null;
             * while ((l = pOut.readLine()) != null) {
             * System.out.println(l);
             * }
             **/
            return false;
        }
    } catch (IOException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
    }
    return false;
}

From source file:com.ikanow.aleph2.data_model.utils.ProcessUtils.java

/**
 * Starts the given process by calling process_builder.start();
 * Records the started processes pid and start date.
 *  //from   w  ww  . ja v a 2s .  c om
 * @param process_builder
 * @throws IOException 
 * @return returns any error in _1(), the pid in _2()
 */
public static Tuple2<String, String> launchProcess(final ProcessBuilder process_builder,
        final String application_name, final DataBucketBean bucket, final String aleph_root_path,
        final Optional<Tuple2<Long, Integer>> timeout_kill) {
    try {
        if (timeout_kill.isPresent()) {
            final Stream<String> timeout_stream = Stream.of("timeout", "-s", timeout_kill.get()._2.toString(),
                    timeout_kill.get()._1.toString());
            process_builder.command(Stream.concat(timeout_stream, process_builder.command().stream())
                    .collect(Collectors.toList()));
        }

        //starts the process, get pid back
        logger.debug("Starting process: " + process_builder.command().toString());
        final Process px = process_builder.start();
        String err = null;
        String pid = null;
        if (!px.isAlive()) {
            err = "Unknown error: " + px.exitValue() + ": "
                    + process_builder.command().stream().collect(Collectors.joining(" "));
            // (since not capturing output)
        } else {
            pid = getPid(px);
            //get the date on the pid file from /proc/<pid>
            final long date = getDateOfPid(pid);
            //record pid=date to aleph_root_path/pid_manager/bucket._id/application_name
            storePid(application_name, bucket, aleph_root_path, pid, date);
        }
        return Tuples._2T(err, pid);

    } catch (Throwable t) {
        return Tuples._2T(ErrorUtils.getLongForm("{0}", t), null);
    }
}

From source file:com.impetus.ankush.agent.utils.CommandExecutor.java

/**
 * Method to execute command arrays.//ww w . java  2s .c o m
 * 
 * @param command
 * @return
 * @throws IOException
 * @throws InterruptedException
 */
public static Result executeCommand(String... command) throws IOException, InterruptedException {
    Result rs = new Result();
    Runtime rt = Runtime.getRuntime();
    Process proc = rt.exec(command);
    StreamWrapper error = new StreamWrapper(proc.getErrorStream());
    StreamWrapper output = new StreamWrapper(proc.getInputStream());

    error.start();
    output.start();
    error.join(SLEEP_TIME);
    output.join(SLEEP_TIME);
    proc.waitFor();
    rs.setExitVal(proc.exitValue());
    rs.setOutput(output.getMessage());
    rs.setError(error.getMessage());
    proc.destroy();
    return rs;
}

From source file:com.impetus.ankush.agent.utils.CommandExecutor.java

/**
 * Method executeCommand./*from  w  w  w. ja  va  2s .c  om*/
 * 
 * @param command
 *            String
 * @return Result
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @throws InterruptedException
 *             the interrupted exception
 */
public static Result executeCommand(String command) throws IOException, InterruptedException {
    Result rs = new Result();
    Runtime rt = Runtime.getRuntime();
    Process proc = rt.exec(command);
    StreamWrapper error = new StreamWrapper(proc.getErrorStream());
    StreamWrapper output = new StreamWrapper(proc.getInputStream());

    error.start();
    output.start();
    error.join(SLEEP_TIME);
    output.join(SLEEP_TIME);
    proc.waitFor();
    rs.setExitVal(proc.exitValue());
    rs.setOutput(output.getMessage());
    rs.setError(error.getMessage());
    proc.destroy();
    return rs;
}

From source file:Main.java

public static String highlight(final List<String> lines, final String meta, final String prog,
        final String encoding) throws IOException {
    final File tmpIn = new File(System.getProperty("java.io.tmpdir"),
            String.format("txtmark_code_%d_%d.in", ID, IN_COUNT.incrementAndGet()));
    final File tmpOut = new File(System.getProperty("java.io.tmpdir"),
            String.format("txtmark_code_%d_%d.out", ID, OUT_COUNT.incrementAndGet()));

    try {/*from   w  w w. j  av  a 2 s .  c  o  m*/

        final Writer w = new OutputStreamWriter(new FileOutputStream(tmpIn), encoding);

        try {
            for (final String s : lines) {
                w.write(s);
                w.write('\n');
            }
        } finally {
            w.close();
        }

        final List<String> command = new ArrayList<String>();

        command.add(prog);
        command.add(meta);
        command.add(tmpIn.getAbsolutePath());
        command.add(tmpOut.getAbsolutePath());

        final ProcessBuilder pb = new ProcessBuilder(command);
        final Process p = pb.start();
        final InputStream pIn = p.getInputStream();
        final byte[] buffer = new byte[2048];

        int exitCode = 0;
        for (;;) {
            if (pIn.available() > 0) {
                pIn.read(buffer);
            }
            try {
                exitCode = p.exitValue();
            } catch (final IllegalThreadStateException itse) {
                continue;
            }
            break;
        }

        if (exitCode == 0) {
            final Reader r = new InputStreamReader(new FileInputStream(tmpOut), encoding);
            try {
                final StringBuilder sb = new StringBuilder();
                for (;;) {
                    final int c = r.read();
                    if (c >= 0) {
                        sb.append((char) c);
                    } else {
                        break;
                    }
                }
                return sb.toString();
            } finally {
                r.close();
            }
        }

        throw new IOException("Exited with exit code: " + exitCode);
    } finally {
        tmpIn.delete();
        tmpOut.delete();
    }
}

From source file:org.cryptomator.frontend.webdav.mount.MacOsXAppleScriptWebDavMounter.java

private static void waitForProcessAndCheckSuccess(Process proc, long timeout, TimeUnit unit)
        throws CommandFailedException, IOException {
    try {/*from ww  w .  j a v  a 2s  . c  o m*/
        boolean finishedInTime = proc.waitFor(timeout, unit);
        if (!finishedInTime) {
            proc.destroyForcibly();
            throw new CommandFailedException("Command timed out.");
        }
        int exitCode = proc.exitValue();
        if (exitCode != 0) {
            String error = IOUtils.toString(proc.getErrorStream(), StandardCharsets.UTF_8);
            throw new CommandFailedException(
                    "Command failed with exit code " + exitCode + ". Stderr: " + error);
        }
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
    }
}

From source file:com.almarsoft.GroundhogReader.lib.FSUtils.java

public static boolean deleteDirectory(String directory) {

    Process process;
    try {// ww w.ja va  2s. c  o  m
        process = Runtime.getRuntime().exec("rm -r " + directory);
        process.waitFor();
        if (process.exitValue() == 0)
            return true;
    } catch (IOException e) {
        Log.d("Groundhog", "IOException in rm -r " + directory);
        e.printStackTrace();
    } catch (InterruptedException e) {
        Log.d("Groundhog", "InterruptedException in rm -r " + directory);
        e.printStackTrace();
    }

    return false;

}