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:cz.cuni.mff.ksi.jinfer.autoeditor.BububuEditor.java

/**
 * Draws automaton and waits until user picks two states and clicks
 * 'continue' button.//  w ww  .ja  v a2s  .  co m
 *
 * @param automaton automaton to be drawn
 * @return if user picks exactly two states returns Pair of them otherwise null
 */
@Override
public List<State<T>> drawAutomatonToPickStates(final Automaton<T> automaton) {

    final DirectedSparseMultigraph<State<T>, Step<T>> graph = new DirectedSparseMultigraph<State<T>, Step<T>>();
    final Map<State<T>, Set<Step<T>>> automatonDelta = automaton.getDelta();

    // Get vertices = states of automaton
    for (Entry<State<T>, Set<Step<T>>> entry : automatonDelta.entrySet()) {
        graph.addVertex(entry.getKey());
    }

    // Get edges of automaton
    for (Entry<State<T>, Set<Step<T>>> entry : automatonDelta.entrySet()) {
        for (Step<T> step : entry.getValue()) {
            graph.addEdge(step, step.getSource(), step.getDestination());
        }
    }

    Map<State<T>, Point2D> positions = new HashMap<State<T>, Point2D>();

    ProcessBuilder p = new ProcessBuilder(Arrays.asList("/usr/bin/dot", "-Tplain"));
    try {
        Process k = p.start();
        k.getOutputStream().write((new AutomatonToDot<T>()).convertToDot(automaton, symbolToString).getBytes());
        k.getOutputStream().flush();
        BufferedReader b = new BufferedReader(new InputStreamReader(k.getInputStream()));
        k.getOutputStream().close();

        Scanner s = new Scanner(b);
        s.next();
        s.next();
        double width = s.nextDouble();
        double height = s.nextDouble();
        double windowW = 500;
        double windowH = 300;

        while (s.hasNext()) {
            if (s.next().equals("node")) {
                int nodeName = s.nextInt();
                double x = s.nextDouble();
                double y = s.nextDouble();
                for (State<T> state : automatonDelta.keySet()) {
                    if (state.getName() == nodeName) {
                        positions.put(state,
                                new Point((int) (windowW * x / width), (int) (windowH * y / height)));
                        break;
                    }
                }
            }
        }
    } catch (IOException ex) {
        Exceptions.printStackTrace(ex);
    }
    Transformer<State<T>, Point2D> trans = TransformerUtils.mapTransformer(positions);

    // TODO rio find suitable layout
    final Layout<State<T>, Step<T>> layout = new StaticLayout<State<T>, Step<T>>(graph, trans);

    //layout.setSize(new Dimension(300,300)); // sets the initial size of the space

    visualizationViewer = new VisualizationViewer<State<T>, Step<T>>(layout);
    //visualizationViewer.setPreferredSize(new Dimension(350,350)); //Sets the viewing area size

    visualizationViewer.getRenderContext().setVertexLabelTransformer(new ToStringLabeller<State<T>>());
    visualizationViewer.getRenderContext().setEdgeLabelTransformer(new Transformer<Step<T>, String>() {
        @Override
        public String transform(Step<T> i) {
            return BububuEditor.this.symbolToString.toString(i.getAcceptSymbol());
        }
    });

    final PluggableGraphMouse gm = new PluggableGraphMouse();
    gm.add(new PickingUnlimitedGraphMousePlugin<State<T>, Step<T>>());
    visualizationViewer.setGraphMouse(gm);

    // Call GUI in a special thread. Required by NB.
    synchronized (this) {
        WindowManager.getDefault().invokeWhenUIReady(new Runnable() {

            @Override
            public void run() {
                // Pass this as argument so the thread will be able to wake us up.
                AutoEditorTopComponent.findInstance().drawAutomatonBasicVisualizationServer(BububuEditor.this,
                        visualizationViewer, "Please select two states to be merged together.");
            }
        });

        try {
            // Sleep on this.
            this.wait();
        } catch (InterruptedException e) {
            return null;
        }
    }

    /* AutoEditorTopComponent wakes us up. Get the result and return it.
     * VisualizationViewer should give us the information about picked vertices.
     */
    final Set<State<T>> pickedSet = visualizationViewer.getPickedVertexState().getPicked();
    List<State<T>> lst = new ArrayList<State<T>>(pickedSet);
    return lst;
}

---

From source file:hydrograph.ui.perspective.ApplicationWorkbenchWindowAdvisor.java

private void serviceInitiator(Properties properties) throws IOException {
    if (OSValidator.isWindows()) {
        //Updated the java classpath to include the dependent jars
        String path = "";
        try {//from  w ww .jav  a 2  s  .  c om
            path = Paths.get(Platform.getInstallLocation().getURL().toURI()).toString() + "\\";
        } catch (URISyntaxException e) {
            // TODO Auto-generated catch block
            logger.error(e.getMessage());
        }

        logger.debug(Platform.getInstallLocation().getURL().getPath());
        String command = "java -cp \"" + getInstallationConfigPath().trim() + ";" + path
                + properties.getProperty(SERVICE_DEPENDENCIES) + ";" + path
                + properties.getProperty(SERVICE_JAR) + "\" " + properties.getProperty(DRIVER_CLASS);
        logger.debug("Starting server with command - " + command);
        ProcessBuilder builder = new ProcessBuilder(new String[] { "cmd", "/c", command });
        builder.start();
    } else if (OSValidator.isMac()) {
        logger.debug("On Mac Operating System....");
        //Updated the java classpath to include the dependent jars
        String command = "java -cp " + getInstallationConfigPath().trim() + ":"
                + Platform.getInstallLocation().getURL().getPath() + properties.getProperty(SERVICE_JAR) + ":"
                + Platform.getInstallLocation().getURL().getPath()
                + properties.getProperty(SERVICE_DEPENDENCIES) + " " + properties.getProperty(DRIVER_CLASS);
        logger.debug("command{}", command);
        ProcessBuilder builder = new ProcessBuilder(new String[] { "bash", "-c", command });
        builder.start();

    } else if (OSValidator.isUnix()) {
        new ProcessBuilder(new String[] { "java", "-jar", properties.getProperty(SERVICE_JAR) }).start();
    } else if (OSValidator.isSolaris()) {
    }
}

---

From source file:com.diversityarrays.kdxplore.trialdesign.RscriptFinderPanel.java

private void doCheckScriptPath() {

    String scriptPath = scriptPathField.getText().trim();

    BackgroundTask<Either<String, String>, Void> task = new BackgroundTask<Either<String, String>, Void>(
            "Checking...", true) {
        @Override//from  w  w w  .  j a v  a2 s. c om
        public Either<String, String> generateResult(Closure<Void> arg0) throws Exception {

            ProcessBuilder findRScript = new ProcessBuilder(scriptPath, "--version");

            Process p = findRScript.start();

            while (!p.waitFor(1000, TimeUnit.MILLISECONDS)) {
                if (backgroundRunner.isCancelRequested()) {
                    p.destroy();
                    throw new CancellationException();
                }
            }

            if (0 == p.exitValue()) {
                String output = Algorithms.readContent(null, p.getInputStream());
                versionNumber = Algorithms.readContent(null, p.getErrorStream());
                return Either.right(output);
            }

            errorOutput = Algorithms.readContent("Error Output:", p.getErrorStream());
            if (errorOutput.isEmpty()) {
                errorOutput = "No error output available";
                return Either.left(errorOutput);
            }
            return Either.left(errorOutput);
        }

        @Override
        public void onException(Throwable t) {
            onScriptPathChecked.accept(Either.left(t));
        }

        @Override
        public void onCancel(CancellationException ce) {
            onScriptPathChecked.accept(Either.left(ce));
        }

        @Override
        public void onTaskComplete(Either<String, String> either) {
            if (either.isLeft()) {
                MsgBox.error(RscriptFinderPanel.this, either.left(), "Error Output");
            } else {
                TrialDesignPreferences.getInstance().setRscriptPath(scriptPath);
                onScriptPathChecked.accept(Either.right(scriptPath));
                checkOutput = either.right();
            }
        }
    };

    backgroundRunner.runBackgroundTask(task);
}

---

From source file:com.netflix.dynomitemanager.defaultimpl.FloridaProcessManager.java

public void stop() throws IOException {
    logger.info("Stopping Dynomite server ....");
    List<String> command = Lists.newArrayList();
    if (!"root".equals(System.getProperty("user.name"))) {
        command.add(SUDO_STRING);/*from www  .  j  av  a 2 s  .com*/
        command.add("-n");
        command.add("-E");
    }
    for (String param : config.getDynomiteStopScript().split(" ")) {
        if (StringUtils.isNotBlank(param))
            command.add(param);
    }
    ProcessBuilder stopCass = new ProcessBuilder(command);
    stopCass.directory(new File("/"));
    stopCass.redirectErrorStream(true);
    Process stopper = stopCass.start();

    sleeper.sleepQuietly(SCRIPT_EXECUTE_WAIT_TIME_MS);
    try {
        int code = stopper.exitValue();
        if (code == 0) {
            logger.info("Dynomite server has been stopped");
            instanceState.setStorageProxyAlive(false);
        } else {
            logger.error("Unable to stop Dynomite server. Error code: {}", code);
            logProcessOutput(stopper);
        }
    } catch (Exception e) {
        logger.warn("couldn't shut down Dynomite correctly", e);
    }
}

---

From source file:nl.bneijt.javapjson.JavapJsonMojo.java

private String runJavap(File classFile) throws MojoExecutionException {
    File classDirectory = classFile.getParentFile();
    String classFileName = classFile.getName();
    ProcessBuilder psBuilder = new ProcessBuilder("javap", "-l",
            classFileName.substring(0, classFileName.length() - CLASS_EXTENSION.length()));
    psBuilder.directory(classDirectory);
    Process process;//w  w w  . j ava 2 s. co m
    try {
        process = psBuilder.start();
    } catch (IOException e1) {
        throw new MojoExecutionException("Could not start process builder", e1);
    }
    try {
        process.getOutputStream().close();
    } catch (IOException e) {
        throw new MojoExecutionException("Could not close output stream while executing javap");
    }
    try {
        byte[] buffer = new byte[1024];
        IOUtils.read(process.getInputStream(), buffer);
        return new String(buffer);
    } catch (IOException e) {
        throw new MojoExecutionException(
                "Could not read all input from command javap while reading \"" + classFile + "\"");
    }
}

---

From source file:cz.cas.lib.proarc.common.process.AsyncProcess.java

@Override
public void run() {
    done.set(false);/*from  w  ww.j  a  va2 s  .  c o  m*/
    outputConsumer = null;
    exitCode = -1;
    ProcessBuilder pb = new ProcessBuilder(cmdLine);
    // for now redirect outputs into a single stream to eliminate
    // the need to run multiple threads to read each output
    pb.redirectErrorStream(true);
    pb.environment().putAll(env);
    try {
        Process process = pb.start();
        refProcess.set(process);
        outputConsumer = new OutputConsumer(process.getInputStream());
        outputConsumer.start();
        exitCode = process.waitFor();
        LOG.fine("Done " + cmdLine);
    } catch (Exception ex) {
        LOG.log(Level.SEVERE, cmdLine.toString(), ex);
    } finally {
        done.set(true);
    }
}

---

From source file:io.fabric8.spi.process.AbstractProcessHandler.java

protected void startProcess(ProcessBuilder processBuilder, ProcessOptions options) throws IOException {
    process = processBuilder.start();
    new Thread(new ConsoleConsumer(process, options)).start();
}

---

From source file:com.qhrtech.emr.launcher.TemplateLauncherManager.java

private void doRefresh() {
    synchronized (eventLock) {
        try {//from   ww w .j a  va 2s . co  m
            doGeneration();
            if (notifyCommand != null) {
                ProcessBuilder pb = new ProcessBuilder(notifyCommand);
                pb.redirectError(ProcessBuilder.Redirect.INHERIT);
                pb.redirectOutput(ProcessBuilder.Redirect.INHERIT);
                pb.start().waitFor();
            }
        } catch (Exception ex) {
            LoggerFactory.getLogger(getClass()).error("Error reloading templates.", ex);
        }
    }
}

---

From source file:com.sixt.service.framework.ServiceProperties.java

/**
 * If running in docker, use that; else, generate test_service
 *//*  w  w  w  . j av  a  2  s  .com*/
private void parseServiceInstance() {
    try {
        ProcessBuilder pb = new ProcessBuilder("bash", "-c",
                "cat /proc/self/cgroup | grep docker | sed 's/^.*\\///' | tail -n1 | cut -c 1-12");
        Process p = pb.start();
        BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
        String output = reader.readLine();
        if (!StringUtils.isBlank(output)) {
            serviceInstanceId = output.trim();
        }
        p.waitFor();
    } catch (Exception e) {
        logger.error("Error getting docker container id", e);
    }
    if ("unknown".equals(serviceInstanceId)) {
        serviceInstanceId = UUID.randomUUID().toString().replaceAll("-", "").substring(0, 12);
    }
}

---

From source file:de.phoenix.submission.SubmissionCompilerAndTest.java

@Override
public PhoenixSubmissionResult controlSubmission(TaskSubmission submission) {

    SubmissionTask task = new SubmissionTask();

    File dir = PhoenixApplication.submissionPipelineDir;
    List<String> commands = getCommands();

    // Check, if all necessary classes are submitted
    Set<String> classes = new HashSet<String>();
    for (Text text : submission.getTask().getTexts()) {
        classes.add(text.getTitle());/*from w  ww . ja  v a 2s .co m*/
    }

    for (Text clazz : submission.getTexts()) {
        task.addClass(clazz.convert());
        classes.remove(clazz.getTitle());
    }

    // Some to implement classes are missing -> error
    if (!classes.isEmpty()) {
        return new PhoenixSubmissionResult(SubmissionStatus.MISSING_FILES,
                "Missing classes to implement/submit. Maybe you wrote the name of the class wrong? Missing Classes:\r\n"
                        + classes.toString());
    }

    if (submission.getTask().isAutomaticTest()) {
        for (TaskTest test : submission.getTask().getTaskTests()) {
            addTest(task, test);
        }
    }

    // TODO: Add libraries
    ProcessBuilder builder = new ProcessBuilder(commands);
    builder.directory(dir);

    File errorLog = new File(dir, "error.log");
    errorLog.delete();
    builder.redirectError(errorLog);

    try {
        Process process = builder.start();
        JSON_MAPPER.writeValue(process.getOutputStream(), task);
        process.getOutputStream().close();

        PhoenixSubmissionResult result = JSON_MAPPER.readValue(process.getInputStream(),
                PhoenixSubmissionResult.class);

        return result;
    } catch (Exception e) {
        DebugLog.log(e);
    }

    return new PhoenixSubmissionResult(SubmissionStatus.OK, "Fine");
}

---

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