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.twitter.hraven.hadoopJobMonitor.notification.Mail.java

public static void send(String subject, String msg, String to) {
    List<String> commands = new LinkedList<String>();
    commands.add("/bin/bash");
    commands.add("-c");
    commands.add("echo \"" + msg + "\" | mail -s \"" + subject + "\" " + to + "," + CC);
    //This option is not supported by all mail clients: + " -c " + CC);
    //This option is not supported by all mail clients: + " -- -f " + ADMIN);
    ProcessBuilder pb = new ProcessBuilder(commands);
    Process p;/*from   ww w  .  jav a 2 s.  c om*/
    int exitValue = -1;
    try {
        p = pb.start();
        exitValue = p.waitFor();
        LOG.info("Send email to " + to + " exitValue is " + exitValue);
    } catch (IOException e) {
        LOG.error("Error in executing mail command", e);
    } catch (InterruptedException e) {
        LOG.error("Error in executing mail command", e);
    } finally {
        if (exitValue != 0) {
            LOG.fatal(commands);
            //        ExitUtil.terminate(1, "Could not send mail: " + "exitValue was "
            //            + exitValue);
        }
    }
}

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From source file:JMeterProcessing.JMeterPropertiesGenerator.java

private static void doCurl(String url, String[] idNames, Map<String, Long> idValuesMap)
        throws JSONException, IOException {
    String[] command = { "curl", "-H", "Accept:application/json", "-X", "GET", "-u",
            _USERNAME + ":" + _PASSWORD, url };

    ProcessBuilder process = new ProcessBuilder(command);

    Process p = process.start();//  w  w w.  j a v a 2s . c  o m

    BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));

    StringBuilder sb = new StringBuilder();

    String line = reader.readLine();

    while (line != null) {
        sb.append(line);

        line = reader.readLine();
    }

    String result = sb.toString();

    if (result != null) {
        JSONObject curlResult = new JSONObject(result);

        JSONObject jsonObject;

        try {
            JSONArray data = curlResult.getJSONArray("data");

            jsonObject = data.getJSONObject(0);
        } catch (JSONException e) {
            jsonObject = curlResult.getJSONObject("data");
        }

        for (String idName : idNames) {
            Long idValue = jsonObject.getLong(idName);

            idValuesMap.put(idName, idValue);
        }
    }
}

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From source file:com.alibaba.jstorm.utils.SystemOperation.java

public static String exec(String cmd) throws IOException {
    LOG.debug("Shell cmd: " + cmd);
    Process process = new ProcessBuilder(new String[] { "/bin/bash", "-c", cmd }).start();
    try {//from   w  w w  .j a va  2  s .co m
        process.waitFor();
        String output = IOUtils.toString(process.getInputStream());
        String errorOutput = IOUtils.toString(process.getErrorStream());
        LOG.debug("Shell Output: " + output);
        if (errorOutput.length() != 0) {
            LOG.error("Shell Error Output: " + errorOutput);
            throw new IOException(errorOutput);
        }
        return output;
    } catch (InterruptedException ie) {
        throw new IOException(ie.toString());
    }

}

---

From source file:actuatorapp.ActuatorApp.java

public ActuatorApp() throws IOException, JSONException {
    //Takes a sting with a relay name "RELAYLO1-10FAD.relay1"
    //Actuator a = new Actuator("RELAYLO1-12854.relay1");    
    //Starts the virtualhub that is needed to connect to the actuators
    Process process = new ProcessBuilder("src\\actuatorapp\\VirtualHub.exe").start();
    //{"yocto_addr":"10FAD","payload":{"value":true},"type":"control"}

    api = new Socket("10.42.72.25", 8082);
    OutputStreamWriter osw = new OutputStreamWriter(api.getOutputStream(), StandardCharsets.UTF_8);
    InputStreamReader isr = new InputStreamReader(api.getInputStream(), StandardCharsets.UTF_8);

    //Sends JSON authentication to CommandAPI
    JSONObject secret = new JSONObject();
    secret.put("type", "authenticate");
    secret.put("secret", "testpass");
    osw.write(secret.toString() + "\r\n");
    osw.flush();//from www .  j av  a  2 s  .  c  o  m
    System.out.println("sent");

    //Waits and recieves JSON authentication response
    BufferedReader br = new BufferedReader(isr);
    JSONObject response = new JSONObject(br.readLine());
    System.out.println(response.toString());
    if (!response.getBoolean("success")) {
        System.err.println("Invalid API secret");
        System.exit(1);
    }

    try {
        while (true) {
            //JSON object will contain message from the server
            JSONObject type = getCommand(br);
            //Forward the command to be processed (will find out which actuators to turn on/off)
            commandFromApi(type);
        }
    } catch (Exception e) {
        System.out.println("Error listening to api");
    }

}

---

From source file:com.github.born2snipe.project.setup.scm.GitRepoInitializer.java

private void executeCommandIn(File projectDir, String... commands) {
    try {//ww w . j a  v  a 2 s  .  co  m
        ProcessBuilder processBuilder = new ProcessBuilder(commands);
        processBuilder.directory(projectDir);
        processBuilder.redirectErrorStream(true);
        Process process = processBuilder.start();
        System.out.println(IOUtils.toString(process.getInputStream()));
        process.waitFor();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

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From source file:com.offbynull.portmapper.common.ProcessUtils.java

/**
 * Run a process and dump the stdout stream to a string.
 * @param timeout maximum amount of time the process can take to run
 * @param command command/*  w w w. java2  s  .com*/
 * @param args arguments
 * @return stdout from the process dumped to a string
 * @throws IOException if the process encounters an error
 * @throws NullPointerException if any arguments are {@code null} or contains {@code null}
 * @throws IllegalArgumentException any numeric argument is negative
 */
public static String runProcessAndDumpOutput(long timeout, String command, String... args) throws IOException {
    Validate.notNull(command);
    Validate.noNullElements(args);
    Validate.inclusiveBetween(0L, Long.MAX_VALUE, timeout);

    String[] pbCmd = new String[args.length + 1];
    pbCmd[0] = command;
    System.arraycopy(args, 0, pbCmd, 1, args.length);

    ProcessBuilder builder = new ProcessBuilder(pbCmd);

    final AtomicBoolean failedFlag = new AtomicBoolean();

    Timer timer = new Timer("Process timeout timer", true);
    Process proc = null;
    try {
        proc = builder.start();

        final Process finalProc = proc;
        timer.schedule(new TimerTask() {

            @Override
            public void run() {
                failedFlag.set(true);
                finalProc.destroy();
            }
        }, timeout);

        String ret = IOUtils.toString(proc.getInputStream());
        if (failedFlag.get()) {
            throw new IOException("Process failed");
        }

        return ret;
    } finally {
        if (proc != null) {
            proc.destroy();
        }
        timer.cancel();
        timer.purge();
    }
}

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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;/*w w  w.  j a va 2 s .c  o  m*/
    ProcessOutput processOutput = null;
    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;
}

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From source file:hu.bme.mit.trainbenchmark.sql.process.MySqlProcess.java

public static void run(final String command[]) throws IOException, InterruptedException {
    final ProcessBuilder pb = new ProcessBuilder(command);
    final Process p = pb.start();
    p.waitFor();/* ww w. j  av a2  s . c o  m*/

    final String stdOut = getInputAsString(p.getInputStream());
    final String stdErr = getInputAsString(p.getErrorStream());
    // System.out.println(stdOut);
    // System.out.println(stdErr);
}

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From source file:com.orange.clara.cloud.servicedbdumper.task.boot.sequences.BootSequenceBinaries.java

@Override
public void runSequence() throws BootSequenceException {
    String[] commands = { "/bin/chmod", "-R", "+x", binariesPath.getAbsolutePath() };
    logger.debug("Running command: " + String.join(" ", commands) + " ...");
    ProcessBuilder pb = new ProcessBuilder(commands);
    Process p = null;//from   w  w  w  .jav a 2s  .  c o  m
    try {
        p = pb.start();
        p.waitFor();
    } catch (IOException | InterruptedException e) {
        throw new BootSequenceException("Error when booting: " + e.getMessage(), e);
    }
    logger.debug("Finished Command: " + String.join(" ", commands) + ".");
}

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From source file:es.ua.dlsi.patch.translation.LocalApertiumTranslator.java

public Set<String> getTranslation(final String input) {

    Set<String> output = new HashSet<>();
    String finalline = "";
    // pull from the map if already there

    try {/*from w w w . j a  va2 s. c o m*/
        String[] command = { "apertium", "-u", langCmd };
        ProcessBuilder probuilder = new ProcessBuilder(command);

        Process process = probuilder.start();
        OutputStream stdin = process.getOutputStream();
        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(stdin));
        writer.write(input);
        writer.newLine();
        writer.flush();
        writer.close();

        InputStream is = process.getInputStream();
        InputStreamReader isr = new InputStreamReader(is);
        BufferedReader br = new BufferedReader(isr);
        String line;
        while ((line = br.readLine()) != null) {
            finalline += line;
        }
        br.close();

    } catch (Exception e) {
        e.printStackTrace(System.err);
        System.exit(-1);
    }
    output.add(finalline);
    return output;
}

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