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.haulmont.yarg.formatters.impl.doc.connector.LinuxProcessManager.java

protected List<String> execute(String... args) throws IOException {
    Process process = new ProcessBuilder(args).start();
    @SuppressWarnings("unchecked")
    List<String> lines = IOUtils.readLines(process.getInputStream());
    return lines;
}

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From source file:de.fhg.iais.asc.xslt.binaries.scale.ImageMagickScaler.java

private boolean scale(File source, File target, List<String> command) {
    File incomplete = target;/*from w w  w.  ja va 2s . c om*/

    // Execute convert
    try {
        ParentDirectoryUtils.forceCreateParentDirectoryOf(target);

        Process process = new ProcessBuilder(command).redirectErrorStream(true).start();

        IOUtils.copyLarge(process.getInputStream(), NULL_OUTPUT_STREAM);

        if (process.waitFor() == 0) {
            incomplete = null;
            if (target.isFile()) {
                return true;
            } else {
                System.out.println(target);
            }
        }

        LOG.error(createErrorPrefix(source, target) + ": convert failed");
    } catch (IOException e) {
        LOG.error(createErrorPrefix(source, target), e);
    } catch (InterruptedException e) {
        throw new RuntimeException();
    } finally {
        if (incomplete != null) {
            incomplete.delete();
        }
    }

    return false;
}

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From source file:com.twitter.bazel.checkstyle.CppCheckstyle.java

private static void runLinter(List<String> command) throws IOException {
    LOG.fine("checkstyle command: " + command);

    ProcessBuilder processBuilder = new ProcessBuilder(command);
    processBuilder.redirectOutput(ProcessBuilder.Redirect.INHERIT);
    processBuilder.redirectError(ProcessBuilder.Redirect.INHERIT);
    Process cpplint = processBuilder.start();

    try {//from  w ww.  java  2  s .com
        cpplint.waitFor();
    } catch (InterruptedException e) {
        throw new RuntimeException("cpp checkstyle command was interrupted: " + command, e);
    }

    if (cpplint.exitValue() == 1) {
        LOG.warning("cpp checkstyle detected bad styles.");
        // SUPPRESS CHECKSTYLE RegexpSinglelineJava
        System.exit(1);
    }

    if (cpplint.exitValue() != 0) {
        throw new RuntimeException("cpp checkstyle command failed with status " + cpplint.exitValue());
    }
}

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From source file:de.jcup.egradle.core.process.SimpleProcessExecutor.java

@Override
public int execute(ProcessConfiguration wdProvider, EnvironmentProvider envProvider,
        ProcessContext processContext, String... commands) throws IOException {
    notNull(wdProvider, "'wdProvider' may not be null");
    notNull(envProvider, "'envProvider' may not be null");
    String wd = wdProvider.getWorkingDirectory();
    /* Working directory */
    File workingDirectory = null;
    if (StringUtils.isNotBlank(wd)) {
        workingDirectory = new File(wd);
    }/* w  w w  .ja v a2  s  . co m*/
    if (workingDirectory != null) {
        if (!workingDirectory.exists()) {
            throw new FileNotFoundException("Working directory does not exist:" + workingDirectory);
        }
    }
    /* Create process with dedicated environment */
    ProcessBuilder pb = new ProcessBuilder(commands);
    Map<String, String> env = envProvider.getEnvironment();
    /* init environment */
    if (env != null) {
        Map<String, String> pbEnv = pb.environment();
        for (String key : env.keySet()) {
            pbEnv.put(key, env.get(key));
        }
    }
    /* init working directory */
    pb.directory(workingDirectory);
    pb.redirectErrorStream(true);

    Date started = new Date();
    Process p = startProcess(pb);
    ProcessTimeoutTerminator timeoutTerminator = null;
    if (timeOutInSeconds != ENDLESS_RUNNING) {
        timeoutTerminator = new ProcessTimeoutTerminator(p, outputHandler, timeOutInSeconds);
        timeoutTerminator.start();
    }
    ProcessCancelTerminator cancelTerminator = new ProcessCancelTerminator(p,
            processContext.getCancelStateProvider());
    Thread cancelCheckThread = new Thread(cancelTerminator, "process-cancel-terminator");
    cancelCheckThread.start();

    handleProcessStarted(envProvider, p, started, workingDirectory, commands);

    handleOutputStreams(p, timeoutTerminator, processContext.getCancelStateProvider());

    /* wait for execution */
    try {
        while (isAlive(p)) {
            waitFor(p);
        }
    } catch (InterruptedException e) {
        /* ignore */
    }
    /* done */
    int exitValue = p.exitValue();
    handleProcessEnd(p);
    return exitValue;
}

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From source file:com.migratebird.script.runner.impl.Application.java

protected ProcessBuilder createProcessBuilder(List<String> commandWithArguments) {
    ProcessBuilder processBuilder = new ProcessBuilder(commandWithArguments);
    Map<String, String> processEnvironment = processBuilder.environment();
    processEnvironment.putAll(environmentVariables);
    processBuilder.redirectErrorStream(true);
    return processBuilder;
}

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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 .ja  v  a  2 s. c  o  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;
}

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From source file:name.milesparker.gerrit.analysis.CollectGit.java

protected static void execOuput(String command, String directory, String outputFile) {
    try {/*from w ww. j a v a2s. com*/
        Process process = new ProcessBuilder(StringUtils.split(command)).directory(new File(directory))
                .redirectError(Redirect.INHERIT).redirectOutput(new File(outputFile)).start();
        process.waitFor();
    } catch (IOException e) {
        throw new RuntimeException(e);
    } catch (InterruptedException e) {
        throw new RuntimeException(e);
    }
}

---

From source file:net.chris54721.infinitycubed.utils.Utils.java

public static void restart() {
    Runtime.getRuntime().addShutdownHook(new Thread() {
        @Override//ww  w  .j a v a 2  s  . c  o  m
        public void run() {
            try {
                File executable = new File(URLDecoder.decode(
                        (Launcher.class.getProtectionDomain().getCodeSource().getLocation().toURI().getPath()),
                        "UTF-8"));
                List<String> command = new ArrayList<String>();
                command.add(getJavaPath());
                command.add("-jar");
                command.add(executable.getAbsolutePath());
                ProcessBuilder builder = new ProcessBuilder(command);
                builder.start();
            } catch (Exception e) {
                LogHelper.error("Failed restarting launcher, shutting down", e);
                System.exit(-1);
            }
        }
    });
    System.exit(0);
}

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From source file:com.temetra.vroomapi.RouteController.java

@RequestMapping(value = "/route", produces = MimeTypeUtils.APPLICATION_JSON_VALUE)
public JsonNode route(@RequestParam(value = "loc") String[] locs,
        @RequestParam(value = "startAtFirst", defaultValue = "true") boolean startAtFirst,
        @RequestParam(value = "endAtLast", defaultValue = "false") boolean endAtLast,
        @RequestParam(value = "includeGeometry", defaultValue = "false") boolean includeGeometry)
        throws Exception {
    long millis = System.currentTimeMillis();

    File vroomBinFile = new File(vroomBinary);
    if (!vroomBinFile.exists()) {
        log.error("Vroom binary file doesn't exist");
        throw new Exception("Vroom binary file doesn't exist");
    }//from   w w w  .j  a  va2s  .  c o  m

    if (!vroomBinFile.canExecute()) {
        log.error("Cannot execute Vroom binary file");
        throw new Exception("Cannot execute Vroom binary file");
    }

    if (locs.length < 2) {
        log.error("Zero or one location sent");
        throw new Exception("Must send more than one location");
    }

    List<String> progArgs = new ArrayList<>();
    progArgs.add("./" + vroomBinFile.getName());
    if (startAtFirst) {
        progArgs.add("-s");
    }
    if (endAtLast) {
        progArgs.add("-e");
    }
    if (includeGeometry) {
        progArgs.add("-g");
    }

    progArgs.add("loc=" + Joiner.on("&loc=").join(locs) + "");
    log.info("Run (" + millis + "): " + Joiner.on(' ').join(progArgs));

    StringBuilder output = new StringBuilder();
    ProcessBuilder builder = new ProcessBuilder(progArgs);
    builder.directory(vroomBinFile.getParentFile());
    builder.redirectErrorStream(true);
    Process process = builder.start();

    try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
        String line;
        while ((line = reader.readLine()) != null) {
            output.append(line);
        }
        process.waitFor();
    }

    log.info("Output (" + millis + "): " + output.toString());
    return jsonMapper.readTree(output.toString());
}

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From source file:edu.illinois.cs.cogcomp.CleanMojo.java

public void execute() throws MojoExecutionException {
    dFlag = FileUtils.getPlatformIndependentFilePath(dFlag);
    gspFlag = FileUtils.getPlatformIndependentFilePath(gspFlag);
    sourcepathFlag = FileUtils.getPlatformIndependentFilePath(sourcepathFlag);

    classpath.add(dFlag);/*from  ww  w.  java  2s . c om*/
    classpath.add(gspFlag);

    String newpath = StringUtils.join(classpath, File.pathSeparator);

    // We need to reverse the order we do the cleaning since there might be dependencies across
    // files
    List<String> fileList = Arrays.asList(lbjavaInputFileList);
    Collections.reverse(fileList);
    for (String lbjInputFile : fileList) {
        if (StringUtils.isEmpty(lbjInputFile)) {
            // making the optional-compile-step parameter happy.
            continue;
        }

        getLog().info("Calling Java edu.illinois.cs.cogcomp.lbjava.Main with the -x flag (for cleaning)...");

        lbjInputFile = FileUtils.getPlatformIndependentFilePath(lbjInputFile);

        try {
            // The -x flag makes all the difference.
            String[] args = new String[] { "java", "-cp", newpath, "edu.illinois.cs.cogcomp.lbjava.Main", "-x",
                    "-d", dFlag, "-gsp", gspFlag, "-sourcepath", sourcepathFlag, lbjInputFile };

            ProcessBuilder pr = new ProcessBuilder(args);
            pr.inheritIO();
            Process p = pr.start();
            p.waitFor();

        } catch (Exception e) {
            e.printStackTrace();
            System.out.println("Yeah, an error.");
        }
    }

}

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