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:com.samsung.sjs.Compiler.java

public static Process exec(boolean should_inherit_io, String... args) throws IOException {
    System.err.println("Executing: " + Arrays.toString(args));
    Path tmp = Files.createTempDirectory("testing");
    tmp.toFile().deleteOnExit();//from  w  w  w  . java 2s.co m
    ProcessBuilder pb = new ProcessBuilder(args);
    pb.directory(tmp.toFile());
    if (should_inherit_io) {
        pb.inheritIO();
    }
    return pb.start();
}

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From source file:autoupdater.DownloadLatestZipFromRepo.java

/**
 * Simple jar launch through a {@code ProcessBuilder}.
 *
 * @param downloadedFile the downloaded jar file to start
 * @param args           the args to give to the jar file
 * @return true if the launch succeeded//from  w ww  .j  av  a  2  s . c om
 * @throws IOException if the process could not start
 */
private static Process launchJar(MavenJarFile downloadedFile, String[] args)
        throws NullPointerException, IOException {
    Process jar;
    ProcessBuilder p;
    List<String> processToRun = new ArrayList<String>();
    try {
        processToRun.add("java");
        processToRun.add("-jar");
        processToRun.add(downloadedFile.getAbsoluteFilePath());
        if (args != null) {
            processToRun.addAll(Arrays.asList(args));
        }
        p = new ProcessBuilder(processToRun);
        p.directory(new File(downloadedFile.getAbsoluteFilePath()).getParentFile());
        jar = p.start();
    } catch (NullPointerException npe) {
        throw new IOException("could not start the jar");
    }
    return jar;
}

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From source file:com.mhs.hboxmaintenanceserver.utils.Utils.java

/**
 * Get LIST of HBOX in DHCP//ww w  .j av a  2  s.c  o m
 *
 * @param ip_range
 * @param manufacturer
 * @return
 * @throws IOException
 */
public static Host[] getListOfHBox_IN_DHCP(String ip_range, String manufacturer) throws IOException {
    ProcessBuilder pb = new ProcessBuilder("nmap", "-sP", ip_range);
    Process process = pb.start();
    ArrayList<Host> hosts;
    try (BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
        String line, hostname;
        Host host = null;
        Pattern pattern;
        Matcher matcher;
        hosts = new ArrayList<>();
        while ((line = br.readLine()) != null) {
            if (host == null && line.contains("Nmap scan report for")) {
                pattern = Pattern.compile(IPADDRESS_PATTERN, Pattern.CASE_INSENSITIVE);
                matcher = pattern.matcher(line);
                host = new Host();

                String ip_address = "";

                while (matcher.find()) {
                    ip_address += matcher.group();
                }
                host.setIp_address(ip_address);

            } else if (host != null && line.matches("MAC Address: (.*) \\(" + manufacturer + "\\)")) {
                pattern = Pattern.compile(MACADDRESS_PATTERN, Pattern.CASE_INSENSITIVE);
                matcher = pattern.matcher(line);

                String mac_address = "";

                while (matcher.find()) {
                    mac_address += matcher.group();
                }
                host.setMac_address(mac_address.replaceAll("\\:", ""));
                hostname = host.getMac_address();
                hostname = hostname.substring(hostname.length() - 6, hostname.length());
                host.setHost_name("HBOX-" + hostname.toLowerCase());

                hosts.add(host);

                host = null;
            }
        }
    }

    if (!hosts.isEmpty()) {
        return hosts.toArray(new Host[hosts.size()]);
    }

    return null;
}

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From source file:jeplus.RadianceWinTools.java

/**
 * Call Rtrace to run the simulation//from  w  w  w .  ja  va  2s.c  o m
 * @param config Radiance Configuration
 * @param WorkDir The working directory where the input files are stored and the output files to be generated
 * @param args
 * @param model
 * @param in
 * @param out
 * @param err
 * @param process
 * @return the result code represents the state of execution steps. >=0 means successful
 */
public static int runRtrace(RadianceConfig config, String WorkDir, String args, String model, String in,
        String out, String err, ProcessWrapper process) {

    int ExitValue = -99;

    try {
        StringBuilder buf = new StringBuilder(config.getResolvedRadianceBinDir());
        buf.append(File.separator).append("rtrace");

        List<String> command = new ArrayList<>();
        command.add(buf.toString());
        String[] arglist = args.split("\\s+");
        command.addAll(Arrays.asList(arglist));
        command.add(model);
        ProcessBuilder builder = new ProcessBuilder(command);
        builder.directory(new File(WorkDir));
        builder.environment().put("RAYPATH", "." + File.pathSeparator + config.getResolvedRadianceLibDir());
        builder.redirectError(new File(WorkDir + File.separator + err));
        builder.redirectOutput(new File(WorkDir + File.separator + out));
        builder.redirectInput(new File(WorkDir + File.separator + in));

        Process proc = builder.start();
        if (process != null) {
            process.setWrappedProc(proc);
        }
        ExitValue = proc.waitFor();
    } catch (IOException | InterruptedException ex) {
        logger.error("Error occoured when executing Rtrace", ex);
    }

    // Return Radiance exit value
    return ExitValue;
}

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From source file:org.cloudifysource.azure.AbstractCliAzureDeploymentTest.java

public static String runCliCommands(File cliExecutablePath, List<List<String>> commands, boolean isDebug)
        throws IOException, InterruptedException {
    if (!cliExecutablePath.isFile()) {
        throw new IllegalArgumentException(cliExecutablePath + " is not a file");
    }/*from  w w  w  .  j  av a  2 s . c o m*/

    File workingDirectory = cliExecutablePath.getAbsoluteFile().getParentFile();
    if (!workingDirectory.isDirectory()) {
        throw new IllegalArgumentException(workingDirectory + " is not a directory");
    }

    int argsCount = 0;
    for (List<String> command : commands) {
        argsCount += command.size();
    }

    // needed to properly intercept error return code
    String[] cmd = new String[(argsCount == 0 ? 0 : 1) + 4 /* cmd /c call cloudify.bat ["args"] */];
    int i = 0;
    cmd[i] = "cmd";
    i++;
    cmd[i] = "/c";
    i++;
    cmd[i] = "call";
    i++;
    cmd[i] = cliExecutablePath.getAbsolutePath();
    i++;
    if (argsCount > 0) {
        cmd[i] = "\"";
        //TODO: Use StringBuilder
        for (List<String> command : commands) {
            if (command.size() > 0) {
                for (String arg : command) {
                    if (cmd[i].length() > 0) {
                        cmd[i] += " ";
                    }
                    cmd[i] += arg;
                }
                cmd[i] += ";";
            }
        }
        cmd[i] += "\"";
    }
    final ProcessBuilder pb = new ProcessBuilder(cmd);
    pb.directory(workingDirectory);
    pb.redirectErrorStream(true);

    String extCloudifyJavaOptions = "";

    if (isDebug) {
        extCloudifyJavaOptions += "-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=9000 -Xnoagent -Djava.compiler=NONE";
    }

    pb.environment().put("EXT_CLOUDIFY_JAVA_OPTIONS", extCloudifyJavaOptions);
    final StringBuilder sb = new StringBuilder();

    logger.info("running: " + cliExecutablePath + " " + Arrays.toString(cmd));

    // log std output and redirected std error
    Process p = pb.start();
    BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
    String line = reader.readLine();
    while (line != null) {
        sb.append(line).append('\n');
        line = reader.readLine();
        logger.info(line);
    }

    final String readResult = sb.toString();
    final int exitValue = p.waitFor();

    logger.info("Exit value = " + exitValue);
    if (exitValue != 0) {
        Assert.fail("Cli ended with error code: " + exitValue);
    }
    return readResult;
}

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From source file:edu.stanford.epad.epadws.dcm4chee.Dcm4CheeOperations.java

public static boolean deleteStudy(String studyUID) {
    InputStream is = null;/*  w w  w  .j a v  a  2 s  .  c  om*/
    InputStreamReader isr = null;
    BufferedReader br = null;
    boolean success = false;
    try {
        log.info("Deleting study " + studyUID + " files - command: ./dcmdeleteStudy " + studyUID);

        String[] command = { "./dcmdeleteStudy", studyUID };

        ProcessBuilder pb = new ProcessBuilder(command);
        String dicomScriptsDir = EPADConfig.getEPADWebServerDICOMScriptsDir() + "bin/";
        File script = new File(dicomScriptsDir, "dcmdeleteStudy");
        if (!script.exists())
            dicomScriptsDir = EPADConfig.getEPADWebServerMyScriptsDir();
        script = new File(dicomScriptsDir, "dcmdeleteStudy");
        // Java 6 - Runtime.getRuntime().exec("chmod u+x "+script.getAbsolutePath());
        script.setExecutable(true);
        pb.directory(new File(dicomScriptsDir));

        Process process = pb.start();
        process.getOutputStream();
        is = process.getInputStream();
        isr = new InputStreamReader(is);
        br = new BufferedReader(isr);
        String line;
        StringBuilder sb = new StringBuilder();
        while ((line = br.readLine()) != null) {
            log.info("./dcmdeleteStudy: " + line);
            sb.append(line).append("\n");
        }

        try {
            int exitValue = process.waitFor();
            log.info("DICOM delete study exit value is: " + exitValue);
            if (exitValue == 0)
                success = true;
        } catch (Exception e) {
            log.warning("Failed to delete DICOM study " + studyUID, e);
        }
        String cmdLineOutput = sb.toString();

        if (cmdLineOutput.toLowerCase().contains("error")) {
            throw new IllegalStateException("Failed for: " + parseError(cmdLineOutput));
        }
    } catch (Exception e) {
        log.warning("Failed to delete DICOM study " + studyUID, e);
    }
    return success;
}

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From source file:com.moviejukebox.scanner.AttachmentScanner.java

/**
 * Extract an attachment/*from w  w  w  . ja  v  a 2 s  . c o m*/
 *
 * @param attachment the attachment to extract
 * @param setImage true, if a set image should be extracted; in this case ".set" is append before file extension
 * @param counter a counter (only used for NFOs cause there may be multiple NFOs in one file)
 * @return
 */
private static File extractAttachment(Attachment attachment) {
    File sourceFile = attachment.getSourceFile();
    if (sourceFile == null) {
        // source file must exist
        return null;
    } else if (!sourceFile.exists()) {
        // source file must exist
        return null;
    }

    // build return file name
    StringBuilder returnFileName = new StringBuilder();
    returnFileName.append(tempDirectory.getAbsolutePath());
    returnFileName.append(File.separatorChar);
    returnFileName.append(FilenameUtils.removeExtension(sourceFile.getName()));
    // add attachment id so the extracted file becomes unique per movie file
    returnFileName.append(".");
    returnFileName.append(attachment.getAttachmentId());

    switch (attachment.getContentType()) {
    case NFO:
        returnFileName.append(".nfo");
        break;
    case POSTER:
    case FANART:
    case BANNER:
    case SET_POSTER:
    case SET_FANART:
    case SET_BANNER:
    case VIDEOIMAGE:
        returnFileName.append(VALID_IMAGE_MIME_TYPES.get(attachment.getMimeType()));
        break;
    default:
        returnFileName.append(VALID_IMAGE_MIME_TYPES.get(attachment.getMimeType()));
        break;
    }

    File returnFile = new File(returnFileName.toString());
    if (returnFile.exists() && (returnFile.lastModified() >= sourceFile.lastModified())) {
        // already present or extracted
        LOG.debug("File to extract already exists; no extraction needed");
        return returnFile;
    }

    LOG.trace("Extract attachement ({})", attachment);
    try {
        // Create the command line
        List<String> commandMedia = new ArrayList<>(MT_EXTRACT_EXE);
        commandMedia.add("attachments");
        commandMedia.add(sourceFile.getAbsolutePath());
        commandMedia.add(attachment.getAttachmentId() + ":" + returnFileName.toString());

        ProcessBuilder pb = new ProcessBuilder(commandMedia);
        pb.directory(MT_PATH);
        Process p = pb.start();

        if (p.waitFor() != 0) {
            LOG.error("Error during extraction - ErrorCode={}", p.exitValue());
            returnFile = null;
        }
    } catch (IOException | InterruptedException ex) {
        LOG.error(SystemTools.getStackTrace(ex));
        returnFile = null;
    }

    if (returnFile != null) {
        if (returnFile.exists()) {
            // need to reset last modification date to last modification date
            // of source file to fulfill later checks
            try {
                returnFile.setLastModified(sourceFile.lastModified());
            } catch (Exception ignore) {
                // nothing to do anymore
            }
        } else {
            // reset return file to null if not existent
            returnFile = null;
        }
    }
    return returnFile;
}

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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  a2  s. c o m
 * @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);
    }
}

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From source file:lohbihler.process.ProcessRunner.java

public ProcessRunner(final ProcessBuilder pb) throws IOException {
    process = pb.start();
}

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From source file:ca.uqac.info.Job.Launcher.JobLauncher.java

/**
 * Sets up the ProcessBuilder for the bat file and start it
 * @return The exitStatus //from   ww  w  .  jav  a 2  s.c  om
 */
private static int launchJob(String fileBat, String outName, File outFolder) throws Exception {
    // The batch file to execute
    final File batchFile = new File(fileBat);

    // The output file. All activity is written to this file
    final File outputFile = new File(outName);

    // Create the process
    final ProcessBuilder processBuilder = new ProcessBuilder(batchFile.getAbsolutePath(), outName);
    // Redirect any output (including error) to a file. This avoids deadlocks
    // when the buffers get full. 
    processBuilder.redirectErrorStream(true);
    processBuilder.redirectOutput(outputFile);

    // Add a new environment variable
    processBuilder.environment().put("JobLauncher", "Bat File Execution");

    // Set the working directory. The batch file will run as if you are in this
    // directory.
    processBuilder.directory(outFolder);

    // Start the process and wait for it to finish. 
    /* while(nextJob != true)
     {
     //Wait the end of the current Job to Launch the next one
     }
             
     nextJob = false;*/
    final Process process = processBuilder.start();
    final int exitStatus = process.waitFor();
    process.destroy();

    return exitStatus;
}

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