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:lohbihler.process.epoll.ProcessMonitor.java

public ProcessMonitor(final ProcessBuilder pb, final ExecutorService executorService, final long timeout)
        throws InterruptedException, IOException {
    this(pb.start(), executorService, timeout);
}

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From source file:com.google.dart.server.internal.remote.StdioServerSocket.java

@Override
public void start() throws Exception {
    String[] arguments = computeProcessArguments();
    if (debugStream != null) {
        StringBuilder builder = new StringBuilder();
        builder.append("  ");
        int count = arguments.length;
        for (int i = 0; i < count; i++) {
            if (i > 0) {
                builder.append(' ');
            }//w  w  w .j a va 2 s .  co m
            builder.append(arguments[i]);
        }
        debugStream.println(System.currentTimeMillis() + " started analysis server:");
        debugStream.println(builder.toString());
    }
    ProcessBuilder processBuilder = new ProcessBuilder(arguments);
    process = processBuilder.start();
    requestSink = new ByteRequestSink(process.getOutputStream(), debugStream);
    responseStream = new ByteResponseStream(process.getInputStream(), debugStream);
    errorStream = new ByteLineReaderStream(process.getErrorStream());
}

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From source file:org.apache.asterix.test.aql.TestExecutor.java

private static String executeVagrantManagix(ProcessBuilder pb, String command) throws Exception {
    pb.command("vagrant", "ssh", "cc", "--", pb.environment().get("MANAGIX_HOME") + command);
    Process p = pb.start();/*from  ww  w  .j  a  v  a2s  .co  m*/
    p.waitFor();
    InputStream input = p.getInputStream();
    return IOUtils.toString(input, StandardCharsets.UTF_8.name());
}

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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;//  ww w.j  a v a2  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:com.l2jfree.sql.L2DataSourceMySQL.java

@Override
public void backup() {
    final String databaseName = getComboPooledDataSource().getJdbcUrl().replaceAll("^.*/", "");

    _log.info("DatabaseBackupManager: backing up `" + databaseName + "`...");

    final Process run;
    try {/*ww  w.j  av a2  s .c o m*/
        final ArrayList<String> commands = new ArrayList<String>();
        commands.add("mysqldump");
        commands.add(" --user=" + getComboPooledDataSource().getUser()); // The MySQL user name to use when connecting to the server
        commands.add(" --password=" + getComboPooledDataSource().getPassword()); // The password to use when connecting to the server
        commands.add("--compact"); // Produce more compact output.
        commands.add("--complete-insert"); // Use complete INSERT statements that include column names
        commands.add("--default-character-set=utf8"); // Use charset_name as the default character set
        commands.add("--extended-insert"); // Use multiple-row INSERT syntax that include several VALUES lists
        commands.add("--lock-tables"); // Lock all tables before dumping them
        commands.add("--quick"); // Retrieve rows for a table from the server a row at a time
        commands.add("--skip-triggers"); // Do not dump triggers
        commands.add(databaseName); // db_name

        final ProcessBuilder pb = new ProcessBuilder(commands);
        pb.directory(new File("."));

        run = pb.start();
    } catch (Exception e) {
        _log.warn("DatabaseBackupManager: Could not execute mysqldump!", e);
        return;
    }

    writeBackup(databaseName, run);
}

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From source file:ape.NetworkDropPacketsCommand.java

/**
 * This method implement the event by using the netem module
 * @param percent The percentage of packets that are to be dropped
 * @param period The duration that the packet loss should last
 * @return True if the execution was successful, false if an error occurred 
 * @throws IOException//  w  ww  .j  a v  a  2  s. co m
 */
private boolean executecommand(double percent, double period) throws IOException {
    String cmd = "tc qdisc add dev eth0 root netem loss " + percent + "% && sleep " + period
            + " && tc qdisc del dev eth0 root netem";
    ProcessBuilder pb = new ProcessBuilder("bash", "-c", cmd);
    pb.redirectErrorStream(true);
    Process p = null;

    try {
        p = pb.start();
    } catch (IOException e) {
        System.err.println(
                "Executing network connection simulation catches IOException, enter VERBOSE mode to see the Stack Trace");
        e.printStackTrace();
        return false;
    }

    try {
        if (p.waitFor() != 0) {
            System.err.println("Non-zero return code (" + p.exitValue() + ") when executing: '" + cmd + "'");

            ProcessBuilder tmp2 = new ProcessBuilder("bash", "-c", "tc qdisc del dev eth0 root netem");
            Process ptmp = tmp2.start();
            if (ptmp.waitFor() == 0)
                System.out.println("Connection resumed");
            else {
                System.out.println("Connection resumed failed");
                return false;
            }

            return false;
        }
    } catch (InterruptedException e1) {
        e1.printStackTrace();
        return false;
    }

    return true;
}

---

From source file:mitm.common.sms.transport.gnokii.Gnokii.java

/**
 * Sends the message to the number.//from   w  w w.  j av  a2s.  co m
 */
public String sendSMS(String phoneNumber, String message) throws GnokiiException {
    List<String> cmd = new LinkedList<String>();

    cmd.add(GNOKII_BIN);
    cmd.add("--sendsms");
    cmd.add(phoneNumber);

    if (maxMessageSize != DEFAULT_MAX_MESSAGE_SIZE) {
        cmd.add("-l");
        cmd.add(Integer.toString(maxMessageSize));
    }

    if (requestForDeliveryReport) {
        cmd.add("-r");
    }

    try {
        ProcessBuilder processBuilder = new ProcessBuilder(cmd);
        processBuilder.redirectErrorStream(true);

        Process process = processBuilder.start();

        byte[] bytes = MiscStringUtils.toAsciiBytes(message);

        IOUtils.write(bytes, process.getOutputStream());

        process.getOutputStream().close();

        String output = IOUtils.toString(process.getInputStream());

        int exitValue;

        try {
            exitValue = process.waitFor();
        } catch (InterruptedException e) {
            throw new GnokiiException("Error sending SMS. Output: " + output);
        }

        if (exitValue != 0) {
            throw new GnokiiException("Error sending SMS. Output: " + output);
        }

        return output;
    } catch (IOException e) {
        throw new GnokiiException(e);
    }
}

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From source file:com.jbrisbin.vpc.jobsched.exe.ExeMessageHandler.java

public ExeMessage handleMessage(final ExeMessage msg) throws Exception {
    log.debug("handling message: " + msg.toString());

    List<String> args = msg.getArgs();
    args.add(0, msg.getExe());/*from  ww w.j a v  a  2 s  . c  om*/

    try {
        ProcessBuilder pb = new ProcessBuilder(args);
        pb.environment().putAll(msg.getEnv());
        pb.directory(new File(msg.getDir()));
        pb.redirectErrorStream(true);
        Process p = pb.start();

        BufferedInputStream stdout = new BufferedInputStream(p.getInputStream());
        byte[] buff = new byte[4096];
        for (int bytesRead = 0; bytesRead > -1; bytesRead = stdout.read(buff)) {
            msg.getOut().write(buff, 0, bytesRead);
        }

        p.waitFor();
    } catch (Throwable t) {
        log.error(t.getMessage(), t);
        Object errmsg = t.getMessage();
        if (null != errmsg) {
            msg.getOut().write(((String) errmsg).getBytes());
        }
    }
    return msg;
}

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From source file:com.novartis.opensource.yada.plugin.ScriptPreprocessor.java

/**
 * Enables the execution of a script stored in the {@code YADA_BIN} directory.
 * To execute a script preprocessor plugin, pass {@code preArgs}, or just {@code args}
 * the first argument being the name of the script executable, and the rest of the arguments
 * those, in order, to pass to it. If {@link YADARequest#getPreArgs()} is not null
 * and {@link YADARequest#getPlugin()} is null, then the plugin will be set to 
 * {@link YADARequest#SCRIPT_PREPROCESSOR} automatically.  
 * <p>//from   w  w  w  .ja v  a 2s.c  om
 * The script must return a JSON object with name/value pairs corresponding
 * to {@link YADARequest} parameters. These name/value pairs are then marshaled into
 * {@code yadaReq}, which is subsequently returned by the method.
 * </p>
 * @see com.novartis.opensource.yada.plugin.Bypass#engage(com.novartis.opensource.yada.YADARequest)
 */
@Override
public YADARequest engage(YADARequest yadaReq) throws YADAPluginException {
    List<String> cmds = new ArrayList<>();
    // get args
    List<String> args = yadaReq.getPreArgs().size() == 0 ? yadaReq.getArgs() : yadaReq.getPreArgs();
    // add plugin
    try {
        cmds.add(Finder.getEnv("yada_bin") + args.remove(0));
    } catch (YADAResourceException e) {
        String msg = "There was a problem locating the resource or variable identified by the supplied JNDI path (yada_bin) in the initial context.";
        throw new YADAPluginException(msg, e);
    }
    // add args
    cmds.addAll(args);
    for (String arg : args) {
        cmds.add(arg);
    }
    // add yadaReq json
    cmds.add(yadaReq.toString());
    l.debug("Executing script plugin: " + cmds);
    String scriptResult = "";
    String s = null;
    try {
        ProcessBuilder builder = new ProcessBuilder(cmds);
        builder.redirectErrorStream(true);
        Process process = builder.start();
        try (BufferedReader si = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
            while ((s = si.readLine()) != null) {
                l.debug("  LINE: " + s);
                scriptResult += s;
            }
        }
        process.waitFor();
        JSONObject params = new JSONObject(scriptResult);
        for (String param : JSONObject.getNames(params)) {
            JSONArray ja = (JSONArray) params.get(param);
            l.debug("JSON array " + ja.toString());
            // remove square brackets and leading/trailing quotes
            String values = ja.toString().substring(2, ja.toString().length() - 2);
            // remove "," between values and stuff in array
            String[] value = values.split("\",\"");
            l.debug("Value has " + value.length + " elements");
            yadaReq.invokeSetter(param, value);
        }
    } catch (IOException e) {
        String msg = "Failed to get input from InputStream.";
        throw new YADAPluginException(msg, e);
    } catch (InterruptedException e) {
        String msg = "The external process executing the script was interrupted.";
        throw new YADAPluginException(msg, e);
    } catch (JSONException e) {
        String msg = "Parameter configuration failed. The script return value should conform to the syntax:\n";
        msg += "  {\"key\":[\"value\"...],...}.\n";
        msg += "  The array syntax for values complies to the return value of HTTPServletResponse.getParameterMap().toString()";
        throw new YADAPluginException(msg, e);
    } catch (YADARequestException e) {
        String msg = "Unable to set parameters.";
        throw new YADAPluginException(msg, e);
    }

    return yadaReq;
}

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From source file:com.st.symfony.Symfony.java

public void run(final String command, final long replyTimeout) throws Exception {

    String[] commands = command.split("\\s+");

    ProcessBuilder pb = new ProcessBuilder(commands);
    File log = new File(this.logFilePath);
    pb.redirectErrorStream(true);/* w ww.j  a v a2s  .com*/
    pb.redirectOutput(Redirect.appendTo(log));
    Process p = pb.start();

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

    String line = null;
    StringBuilder output = new StringBuilder();
    while ((line = reader.readLine()) != null) {
        System.out.println(line + "\n");
        output.append(line + "\n");
    }

    p.waitFor();

}

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