Example usage for java.lang ProcessBuilder start

List of usage examples for java.lang ProcessBuilder start

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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.moviejukebox.scanner.AttachmentScanner.java

/**
 * Scans a matroska movie file for attachments.
 *
 * @param movieFile the movie file to scan
 *//*from   w  ww.ja  v a 2s.  c  om*/
private static void scanAttachments(MovieFile movieFile) {
    if (movieFile.isAttachmentsScanned()) {
        // attachments has been scanned during rescan of movie
        return;
    }

    // clear existing attachments
    movieFile.clearAttachments();

    // the file with possible attachments
    File scanFile = movieFile.getFile();

    LOG.debug("Scanning file {}", scanFile.getName());
    int attachmentId = 0;
    try {
        // create the command line
        List<String> commandMkvInfo = new ArrayList<>(MT_INFO_EXE);
        commandMkvInfo.add(scanFile.getAbsolutePath());

        ProcessBuilder pb = new ProcessBuilder(commandMkvInfo);

        // set up the working directory.
        pb.directory(MT_PATH);

        Process p = pb.start();

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

        String line = localInputReadLine(input);
        while (line != null) {
            if (line.contains("+ Attached")) {
                // increase the attachment id
                attachmentId++;
                // next line contains file name
                String fileNameLine = localInputReadLine(input);
                // next line contains MIME type
                String mimeTypeLine = localInputReadLine(input);

                Attachment attachment = createAttachment(attachmentId, fileNameLine, mimeTypeLine,
                        movieFile.getFirstPart(), movieFile.getLastPart());
                if (attachment != null) {
                    attachment.setSourceFile(movieFile.getFile());
                    movieFile.addAttachment(attachment);
                }
            }

            line = localInputReadLine(input);
        }

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

    // attachments has been scanned; no double scan of attachments needed
    movieFile.setAttachmentsScanned(Boolean.TRUE);
}

From source file:uk.ac.kcl.iop.brc.core.pipeline.dncpipeline.service.PythonService.java

/**
 * Runs the Python interpreter./*  w ww  . ja  va  2s. c o  m*/
 * @param args List of arguments to be supplied to the python command.
 * @return Result from python string
 * @throws IOException
 */
public String runFile(List<String> args) throws IOException {
    LinkedList<String> list = new LinkedList<>(args);
    list.addFirst("python");
    ProcessBuilder processBuilder = new ProcessBuilder(list);
    Process p = processBuilder.start();
    BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream()));
    StringWriter stringWriter = new StringWriter();
    in.lines().forEach(stringWriter::append);
    p.destroy();
    return stringWriter.toString();
}

From source file:jeplus.RadianceWinTools.java

/**
 * Call a sequence of DaySim programs to run the simulation
 * @param config Radiance Configuration//from   w ww. jav  a  2s.c o  m
 * @param WorkDir The working directory where the input files are stored and the output files to be generated
 * @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 runDaySim(RadianceConfig config, String WorkDir, String model, String in, String out,
        String err, ProcessWrapper process) {

    int ExitValue = -99;

    // Manipulate header file
    HashMap<String, String> props = new HashMap<>();
    // props.put("project_name", "");
    props.put("project_directory", "./");
    props.put("bin_directory", config.getResolvedDaySimBinDir());
    props.put("tmp_directory", "./");
    props.put("Template_File", config.getResolvedDaySimBinDir() + "../template/DefaultTemplate.htm");
    props.put("sensor_file", in);
    try {
        FileUtils.moveFile(new File(WorkDir + File.separator + model),
                new File(WorkDir + File.separator + model + ".ori"));
    } catch (IOException ex) {
        logger.error("Error renaming header file to " + WorkDir + File.separator + model + ".ori", ex);
    }
    DaySimModel.updateHeaderFile(WorkDir + File.separator + model + ".ori", WorkDir + File.separator + model,
            props);

    // Run gen_dc command
    try {
        StringBuilder buf = new StringBuilder(config.getResolvedDaySimBinDir());
        buf.append(File.separator).append("gen_dc");

        List<String> command = new ArrayList<>();
        command.add(buf.toString());
        command.add(model);
        ProcessBuilder builder = new ProcessBuilder(command);
        builder.directory(new File(WorkDir));
        builder.environment().put("RAYPATH", "." + File.pathSeparator + config.getResolvedDaySimLibDir());
        builder.redirectError(new File(WorkDir + File.separator + err));
        builder.redirectOutput(new File(WorkDir + File.separator + out));
        if (in != null) {
            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 gen_dc", ex);
    }

    // Run ds_illum command
    try {
        StringBuilder buf = new StringBuilder(config.getResolvedDaySimBinDir());
        buf.append(File.separator).append("ds_illum");

        List<String> command = new ArrayList<>();
        command.add(buf.toString());
        command.add(model);
        ProcessBuilder builder = new ProcessBuilder(command);
        builder.directory(new File(WorkDir));
        builder.environment().put("RAYPATH", "." + File.pathSeparator + config.getResolvedDaySimLibDir());
        builder.redirectError(ProcessBuilder.Redirect.appendTo(new File(WorkDir + File.separator + err)));
        builder.redirectOutput(ProcessBuilder.Redirect.appendTo(new File(WorkDir + File.separator + out)));
        if (in != null) {
            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 ds_illum", ex);
    }

    // Run ds_el_lighting command
    try {
        StringBuilder buf = new StringBuilder(config.getResolvedDaySimBinDir());
        buf.append(File.separator).append("ds_el_lighting");

        List<String> command = new ArrayList<>();
        command.add(buf.toString());
        command.add(model);
        ProcessBuilder builder = new ProcessBuilder(command);
        builder.directory(new File(WorkDir));
        builder.environment().put("RAYPATH", "." + File.pathSeparator + config.getResolvedDaySimLibDir());
        builder.redirectError(ProcessBuilder.Redirect.appendTo(new File(WorkDir + File.separator + err)));
        builder.redirectOutput(ProcessBuilder.Redirect.appendTo(new File(WorkDir + File.separator + out)));
        if (in != null) {
            builder.redirectInput(new File(WorkDir + File.separator + in));
        }
        Process proc = builder.start();
        ExitValue = proc.waitFor();
    } catch (IOException | InterruptedException ex) {
        logger.error("Error occoured when executing ds_el_lighting", ex);
    }

    // Return Radiance exit value
    return ExitValue;
}

From source file:jeplus.RadianceWinTools.java

/**
 * Call Rpict to run the simulation//from  w w  w  .j  av a 2 s .  co  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 png Switch for converting scene to jpg or not
 * @param process
 * @return the result code represents the state of execution steps. >=0 means successful
 */
public static int runRpict(RadianceConfig config, String WorkDir, String args, String model, String in,
        String out, String err, boolean png, ProcessWrapper process) {

    int ExitValue = -99;

    // Call rpict
    StringBuilder buf = new StringBuilder(config.getResolvedRadianceBinDir());
    buf.append(File.separator).append("rpict");

    List<String> command = new ArrayList<>();
    command.add(buf.toString());
    String[] arglist = args.split("\\s+");
    command.addAll(Arrays.asList(arglist));
    command.add(model);
    try {
        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));
        if (in != null) {
            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 Rpict", ex);
    }

    if (png) {
        // Sweep everything with the same extension as out. This is for handling
        // -o option in rpict
        String ext = FilenameUtils.getExtension(out);
        File[] files = new File(WorkDir).listFiles((FileFilter) new WildcardFileFilter("*." + ext));
        for (File file : files) {
            String outname = file.getName();

            // Filter scene
            try {
                buf = new StringBuilder(config.getResolvedRadianceBinDir());
                buf.append(File.separator).append("pfilt");

                command = new ArrayList<>();
                command.add(buf.toString());
                // String [] arglist = "-1 -e -3".split("\\s+");
                // command.addAll(Arrays.asList(arglist));
                command.add(outname);
                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 + outname + ".flt"));
                Process proc = builder.start();
                ExitValue = proc.waitFor();
            } catch (IOException | InterruptedException ex) {
                logger.error("Error occoured when executing pfilt", ex);
            }

            // Convert to bmp
            try {
                buf = new StringBuilder(config.getResolvedRadianceBinDir());
                buf.append(File.separator).append("ra_bmp");

                command = new ArrayList<>();
                command.add(buf.toString());
                //String [] arglist = "-g 1.0".split("\\s+");
                //command.addAll(Arrays.asList(arglist));
                command.add(outname + ".flt");
                command.add(outname + ".bmp");
                ProcessBuilder builder = new ProcessBuilder(command);
                builder.directory(new File(WorkDir));
                builder.environment().put("RAYPATH",
                        "." + File.pathSeparator + config.getResolvedRadianceLibDir());
                builder.redirectError(
                        ProcessBuilder.Redirect.appendTo(new File(WorkDir + File.separator + err)));
                Process proc = builder.start();
                ExitValue = proc.waitFor();
            } catch (IOException | InterruptedException ex) {
                logger.error("Error occoured when executing ra_bmp", ex);
            }

            // Convert to png
            BufferedImage input_image = null;
            try {
                input_image = ImageIO.read(new File(WorkDir + File.separator + outname + ".bmp")); //read bmp into input_image object
                File outputfile = new File(WorkDir + File.separator + outname + ".png"); //create new outputfile object
                ImageIO.write(input_image, "png", outputfile); //write PNG output to file 
            } catch (Exception ex) {
                logger.error("Error converting bmp to png.", ex);
            }

            // Remove flt and bmp
            new File(WorkDir + File.separator + outname + ".flt").delete();
            new File(WorkDir + File.separator + outname + ".bmp").delete();
        }
    }
    // Return Radiance exit value
    return ExitValue;
}

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 ww  . j a va 2  s  .c om*/
    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) + ".");
}

From source file:com.yahoo.rdl.maven.ProcessRunner.java

public String run(List<String> command, ProcessBuilder processBuilder) throws IOException {
    Process process = processBuilder.start();
    try (StreamConsumer stdout = new StreamConsumer(process.getInputStream()).start()) {
        try (StreamConsumer stderr = new StreamConsumer(process.getErrorStream()).start()) {
            if (!process.waitFor(10, TimeUnit.SECONDS)) {
                throw new IOException("Process took longer than 10 seconds to execute: " + command);
            }//from   ww  w. j  a  v  a2  s.  c om
            if (process.exitValue() != 0) {
                String s = stderr.getContents();
                throw new IOException("command '" + StringUtils.join(command, " ") + "' produced error: " + s);
            }
        }
        return stdout.getContents();
    } catch (InterruptedException e) {
        throw new RuntimeException(e);
    }

}

From source file:com.heliosdecompiler.helios.controller.ProcessController.java

public Process launchProcess(ProcessBuilder launch) throws IOException {
    Process process = launch.start();
    try {/* w w w.java2 s.  co m*/
        lock.lock();
        processes.add(process);
    } finally {
        lock.unlock();
    }
    backgroundTaskHelper.submit(new BackgroundTask(
            Message.TASK_LAUNCH_PROCESS.format(launch.command().stream().collect(Collectors.joining(" "))),
            true, () -> {
                try {
                    process.waitFor();
                    if (!process.isAlive()) {
                        processes.remove(process);
                    }
                } catch (InterruptedException ignored) {
                }
            }, () -> {
                process.destroyForcibly();
                try {
                    lock.lock();
                    processes.remove(process);
                } finally {
                    lock.unlock();
                }
            }));
    return process;
}

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

/**
 * TODO This does not work. The ./dcmdeleteSeries script invoked the dcm4chee twiddle command but it appears that the
 * moveSeriesToTrash operation it calls has no effect in this version of dcm4chee. See:
 * http://www.dcm4che.org/jira/browse/WEB-955
 *//*from w w  w . j  a  va2s .  c o  m*/
public static boolean deleteSeries(String seriesUID, String seriesPk) {
    InputStream is = null;
    InputStreamReader isr = null;
    BufferedReader br = null;
    boolean success = false;

    try {
        log.info("Deleting series " + seriesUID + " seriesPK:" + seriesPk);

        String[] command = { "./dcmdeleteSeries", seriesPk, EPADConfig.xnatUploadProjectPassword };
        ProcessBuilder processBuilder = new ProcessBuilder(command);
        String dicomScriptsDir = EPADConfig.getEPADWebServerDICOMScriptsDir() + "bin/";
        File script = new File(dicomScriptsDir, "dcmdeleteSeries");
        if (!script.exists())
            dicomScriptsDir = EPADConfig.getEPADWebServerMyScriptsDir();
        script = new File(dicomScriptsDir, "dcmdeleteSeries");
        // Java 6 - Runtime.getRuntime().exec("chmod u+x "+script.getAbsolutePath());
        script.setExecutable(true);
        processBuilder.directory(new File(dicomScriptsDir));
        processBuilder.redirectErrorStream(true);
        Process process = processBuilder.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) {
            sb.append(line).append("\n");
            log.info("./dcmdeleteSeries: " + line);
        }
        try {
            int exitValue = process.waitFor();
            if (exitValue == 0) {
                log.info("Deleted DICOM series " + seriesUID + " pk:" + seriesPk);
                success = true;
            } else {
                log.warning("Failed to delete DICOM series " + seriesUID + " pk=" + seriesPk + "; exitValue="
                        + exitValue + "\n" + sb.toString());
            }
        } catch (Exception e) {
            log.warning("Failed to delete DICOM series " + seriesUID, e);
        }

        String cmdLineOutput = sb.toString();

        if (cmdLineOutput.toLowerCase().contains("error")) {
            throw new IllegalStateException("Failed for: " + parseError(cmdLineOutput));
        }
    } catch (IOException e) {
        log.warning("Failed to delete DICOM series " + seriesUID, e);
    } finally {
        IOUtils.closeQuietly(br);
        IOUtils.closeQuietly(isr);
        IOUtils.closeQuietly(is);
    }
    return success;
}

From source file:gsilva.lirc.io.CommandLineIOEngine.java

public boolean startIOEngine() {
    try {/*from w  w  w  .j av  a  2  s . co  m*/
        List<String> cmd = new ArrayList<String>();
        cmd.add(command);
        if (device != null)
            cmd.add(device);

        ProcessBuilder pb = new ProcessBuilder(cmd);
        process = pb.start();

        stdout = process.getInputStream();
        stderr = process.getErrorStream();
        stdin = process.getOutputStream();

        new ErrorThread().start();

        return true;
    } catch (Exception e) {
        log.error("Error starting command: " + command, e);
        return false;
    }
}

From source file:com.synflow.cx.tests.codegen.CodegenPassTests.java

/**
 * Executes a command in the path given by the location, and returns its exit code.
 * //from   w  w  w. j  a  va2  s  .co  m
 * @param directory
 *            a directory
 * @param command
 *            a list of String
 * @return the return code of the process
 * @throws IOException
 * @throws InterruptedException
 */
protected final Process executeCommand(File directory, String... command)
        throws IOException, InterruptedException {
    ProcessBuilder pb = new ProcessBuilder(command).directory(directory);
    Process process = pb.start();
    new StreamCopier(process.getErrorStream(), System.err).start();
    return process;
}