Example usage for java.lang Process waitFor

List of usage examples for java.lang Process waitFor

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Introduction

In this page you can find the example usage for java.lang Process waitFor.

Prototype

public abstract int waitFor() throws InterruptedException;

Source Link

Document

Causes the current thread to wait, if necessary, until the process represented by this Process object has terminated.

Usage

From source file:fish.payara.maven.plugins.micro.StopMojo.java

private void killProcess(String processId) throws MojoExecutionException {
    String command = null;//w w w.ja va 2  s. c  o m
    try {
        final Runtime re = Runtime.getRuntime();
        if (isUnix()) {
            command = "kill " + processId;
        } else if (isWindows()) {
            command = "taskkill /PID " + processId + " /F";
        }
        if (command == null) {
            throw new MojoExecutionException("Operation system not supported!");
        }
        Process killProcess = re.exec(command);
        int result = killProcess.waitFor();
        if (result != 0) {
            getLog().error(ERROR_MESSAGE);
        }
    } catch (IOException | InterruptedException e) {
        getLog().error(ERROR_MESSAGE, e);
    }
}

From source file:dpcs.AppPackagesList.java

@SuppressWarnings({ "unchecked", "rawtypes", "deprecation" })
public AppPackagesList() {
    setResizable(false);/*from   w w w. java  2s .  c  o  m*/
    setTitle("App Packages List");
    setIconImage(Toolkit.getDefaultToolkit().getImage(AppPackagesList.class.getResource("/graphics/Icon.png")));
    setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    setBounds(100, 100, 479, 451);
    contentPane = new JPanel();
    contentPane.setBackground(Color.WHITE);
    contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
    setContentPane(contentPane);
    contentPane.setLayout(null);

    JScrollPane scrollPane = new JScrollPane();
    scrollPane.setBounds(22, 12, 428, 333);
    contentPane.add(scrollPane);

    JButton btnRefresh = new JButton("Refresh");
    btnRefresh.setToolTipText("Refresh the apps list");
    btnRefresh.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            try {
                Process p1 = Runtime.getRuntime().exec("adb shell pm list packages > /sdcard/.allapps.txt");
                p1.waitFor();
                Process p2 = Runtime.getRuntime().exec("adb pull /sdcard/.allapps.txt");
                p2.waitFor();
                Process p3 = Runtime.getRuntime().exec("adb shell rm /sdcard/.allapps.txt");
                p3.waitFor();
                lines = IOUtils.readLines(new FileInputStream(".allapps.txt"));
                values = new String[lines.size()];
                values = lines.toArray(values);
                moddedvalues = new String[values.length];
                for (int i = 0; i < values.length; i++) {
                    moddedvalues[i] = values[i].substring(8);
                }
                applist = new JList();
                applist.setModel(new AbstractListModel() {
                    public int getSize() {
                        return moddedvalues.length;
                    }

                    public Object getElementAt(int index) {
                        return moddedvalues[index];
                    }
                });
                scrollPane.setViewportView(applist);
                File file = new File(".allapps.txt");
                if (file.exists() && !file.isDirectory()) {
                    file.delete();
                }
            } catch (Exception e1) {
                System.err.println(e1);
            }
        }
    });
    btnRefresh.setBounds(125, 357, 220, 47);
    contentPane.add(btnRefresh);

    try {
        Process p1 = Runtime.getRuntime().exec("adb shell pm list packages > /sdcard/.allapps.txt");
        p1.waitFor();
        Process p2 = Runtime.getRuntime().exec("adb pull /sdcard/.allapps.txt");
        p2.waitFor();
        Process p3 = Runtime.getRuntime().exec("adb shell rm /sdcard/.allapps.txt");
        p3.waitFor();
        lines = IOUtils.readLines(new FileInputStream(".allapps.txt"));
        values = new String[lines.size()];
        values = lines.toArray(values);
        moddedvalues = new String[values.length];
        for (int i = 0; i < values.length; i++) {
            moddedvalues[i] = values[i].substring(8);
        }
        applist = new JList();
        applist.setModel(new AbstractListModel() {
            public int getSize() {
                return moddedvalues.length;
            }

            public Object getElementAt(int index) {
                return moddedvalues[index];
            }
        });
        scrollPane.setViewportView(applist);
        File file = new File(".allapps.txt");
        if (file.exists() && !file.isDirectory()) {
            file.delete();
        }
    } catch (Exception e1) {
        System.err.println(e1);
    }
}

From source file:com.imos.sample.pi.PythonTemperatureSensor.java

public void pythonTemperatureSensor() {

    try {// w  ww  . jav a 2s .c  o m
        String cmd = "sudo python /home/pi/Adafruit_Python_DHT/examples/AdafruitDHT.py 22 4";
        int count = 0;
        JSONArray array = new JSONArray();
        int dayOfMonth = 0;
        cal.setTime(new Date());
        dayOfMonth = cal.get(Calendar.DAY_OF_MONTH);
        while (true) {
            Process p = Runtime.getRuntime().exec(cmd);
            p.waitFor();

            StringBuilder output = new StringBuilder();
            BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
            String line = "";
            while ((line = reader.readLine()) != null) {
                output.append(line);
            }
            String result = output.toString(), tempStr;
            double temp, humid;
            if (result != null && !result.trim().isEmpty()) {
                tempStr = result.substring(result.indexOf("Humid"));
                result = result.substring(result.indexOf("=") + 1, result.indexOf("C") - 1);
                temp = Double.parseDouble(result);
                result = tempStr;
                result = result.substring(result.indexOf("=") + 1, result.indexOf("%"));
                humid = Double.parseDouble(result);

                JSONObject data = new JSONObject();
                data.put("temp", temp);
                data.put("humid", humid);
                data.put("time", new Date().getTime());

                array.put(data);
            }

            Thread.sleep(60000);
            count++;
            if (count == 60) {
                cal.setTime(new Date());
                StringBuilder builder = new StringBuilder();
                builder.append(cal.get(Calendar.DAY_OF_MONTH));
                builder.append("-");
                builder.append(cal.get(Calendar.MONTH));
                builder.append("-");
                builder.append(cal.get(Calendar.YEAR));
                builder.append("-");
                builder.append(cal.get(Calendar.HOUR_OF_DAY));
                builder.append("_");
                builder.append(cal.get(Calendar.MINUTE));
                String name = builder.toString();
                Logger.getLogger(PiMainFile.class.getName()).log(Level.INFO, "{0} recorded", name);
                try (BufferedWriter writer = new BufferedWriter(new FileWriter(name + "_data.json"))) {
                    writer.append(array.toString());
                } catch (IOException ex) {

                }
                System.out.println(builder.toString());
                count = 0;
                array = new JSONArray();
                if (dayOfMonth != cal.get(Calendar.DAY_OF_MONTH)) {
                    builder = new StringBuilder();
                    builder.append(cal.get(Calendar.DAY_OF_MONTH));
                    builder.append("-");
                    builder.append(cal.get(Calendar.MONTH));
                    builder.append("-");
                    builder.append(cal.get(Calendar.YEAR));
                    String dirName = builder.toString();
                    File newDir = new File("./" + dirName);
                    newDir.mkdir();

                    File files = new File("./");
                    for (File file : files.listFiles()) {
                        if (file.getName().endsWith(".json")) {
                            file.renameTo(new File("./" + dirName + File.separator + file.getName()));
                        }
                    }

                    dayOfMonth = cal.get(Calendar.DAY_OF_MONTH);
                }
            }
        }
    } catch (IOException | InterruptedException ex) {
        Logger.getLogger(PythonTemperatureSensor.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:com.mdsh.test.media.encoding.process.AbstractProcess.java

/**
 * Waits for the given process to end./*from   ww w .j a  v a2s  .c om*/
 * <p>Warning: will throw an IOException if an InterruptedException
 * is caught.
 * @param process
 * @throws IOException when the process exit value is non-zero or when
 * the current thread is interrupted before the process has ended.
 */
protected void waitForProcess(final Process process) throws IOException {
    try {
        process.waitFor();
    } catch (final InterruptedException e) {
        throw new IOException("interrupted while waiting for process: " + e.toString(), e);
    }

    final int ret = process.exitValue();

    if (0 != ret)
        throw new IOException("precess exit value was: " + ret);
}

From source file:de.sandroboehme.lesscss.mojo.NodeJsLessCompiler.java

private String compile(String input) throws LessException, IOException, InterruptedException {
    long start = System.currentTimeMillis();

    File inputFile = File.createTempFile("lessc-input-", ".less");
    FileOutputStream out = new FileOutputStream(inputFile);
    IOUtils.write(input, out);//  w ww  . ja  va 2 s  . co m
    out.close();
    File outputFile = File.createTempFile("lessc-output-", ".css");
    File lesscJsFile = new File(tempDir, "lessc.js");

    ProcessBuilder pb = new ProcessBuilder(nodeExecutablePath, lesscJsFile.getAbsolutePath(),
            inputFile.getAbsolutePath(), outputFile.getAbsolutePath(), String.valueOf(compress));
    pb.redirectErrorStream(true);
    Process process = pb.start();
    IOUtils.copy(process.getInputStream(), System.out);

    int exitStatus = process.waitFor();

    FileInputStream in = new FileInputStream(outputFile);
    String result = IOUtils.toString(in);
    in.close();
    if (!inputFile.delete()) {
        log.warn("Could not delete temp file: " + inputFile.getAbsolutePath());
    }
    if (!outputFile.delete()) {
        log.warn("Could not delete temp file: " + outputFile.getAbsolutePath());
    }
    if (exitStatus != 0) {
        throw new LessException(result, null);
    }

    log.debug("Finished compilation of LESS source in " + (System.currentTimeMillis() - start) + " ms.");

    return result;
}

From source file:com.googlecode.flyway.maven.largetest.MavenLargeTest.java

/**
 * Runs Maven in this directory with these extra arguments.
 *
 * @param expectedReturnCode The expected return code for this invocation.
 * @param dir                The directory below src/test/resources to run maven in.
 * @param extraArgs          The extra arguments (if any) for Maven.
 * @return The standard output./* ww  w.j a va  2  s  . co  m*/
 * @throws Exception When the execution failed.
 */
private String runMaven(int expectedReturnCode, String dir, String... extraArgs) throws Exception {
    String m2Home = System.getenv("M2_HOME");
    String flywayVersion = System.getProperty("flywayVersion");

    String extension = "";
    if (System.getProperty("os.name").startsWith("Windows")) {
        extension = ".bat";
    }

    List<String> args = new ArrayList<String>();
    args.add(m2Home + "/bin/mvn" + extension);
    args.add("-Dflyway.version=" + flywayVersion);
    args.addAll(Arrays.asList(extraArgs));

    ProcessBuilder builder = new ProcessBuilder(args);
    builder.directory(new File(installDir + "/" + dir));
    builder.redirectErrorStream(true);

    Process process = builder.start();
    String stdOut = FileCopyUtils.copyToString(new InputStreamReader(process.getInputStream(), "UTF-8"));
    int returnCode = process.waitFor();

    System.out.print(stdOut);

    assertEquals("Unexpected return code", expectedReturnCode, returnCode);

    return stdOut;
}

From source file:com.googlecode.flyway.ant.AntLargeTest.java

/**
 * Runs Ant in this directory with these extra arguments.
 *
 * @param expectedReturnCode The expected return code for this invocation.
 * @param dir       The directory below src/test/resources to run maven in.
 * @param extraArgs The extra arguments (if any) for Maven.
 * @return The standard output./*from   w w w  . j  a v  a  2s . c  o  m*/
 * @throws Exception When the execution failed.
 */
private String runAnt(int expectedReturnCode, String dir, String... extraArgs) throws Exception {
    String antHome = System.getenv("ANT_HOME");

    String extension = "";
    if (System.getProperty("os.name").startsWith("Windows")) {
        extension = ".bat";
    }

    List<String> args = new ArrayList<String>();
    args.add(antHome + "/bin/ant" + extension);
    args.add("-DlibDir=" + System.getProperty("libDir"));
    args.addAll(Arrays.asList(extraArgs));

    ProcessBuilder builder = new ProcessBuilder(args);
    builder.directory(new File(installDir + "/" + dir));
    builder.redirectErrorStream(true);

    Process process = builder.start();
    String stdOut = FileCopyUtils.copyToString(new InputStreamReader(process.getInputStream(), "UTF-8"));
    int returnCode = process.waitFor();

    System.out.print(stdOut);

    assertEquals("Unexpected return code", expectedReturnCode, returnCode);

    return stdOut;
}

From source file:com.samsung.sjs.SJSTest.java

public void assertSameProcessOutput(Process a, Process b) throws IOException, InterruptedException {
    a.waitFor();
    b.waitFor();//from w  w w.  jav  a  2  s. co m
    System.out.println("result of process a: " + a.exitValue());
    System.out.println("result of process b: " + b.exitValue());
    //assertTrue(a.exitValue() == b.exitValue());
    // Requiring the same exit value and output is usually too strong when we're testing error/exception
    // code.  Both node and our compiled code will return 0 when everything is okay, and should
    // then produce the same output.  But when there's an assertion failure or exception,
    // the C standard library semantics and node's semantics differ, in both return code and
    // process output.  So we enforce a more relaxed check here:
    // - If both processes return 0, assert both output streams match for the two processses
    // - Otherwise, assert both processes are non-zero exits (both failed), and ignore the stream contents.
    // This leaves open the possibility that a test will pass when the processes fail for
    // different reasons.
    int exita = a.exitValue();
    int exitb = b.exitValue();
    StringWriter a_stdout = new StringWriter(), b_stdout = new StringWriter(), a_stderr = new StringWriter(),
            b_stderr = new StringWriter();
    IOUtils.copy(a.getInputStream(), a_stdout, Charset.defaultCharset());
    IOUtils.copy(b.getInputStream(), b_stdout, Charset.defaultCharset());
    IOUtils.copy(a.getErrorStream(), a_stderr, Charset.defaultCharset());
    IOUtils.copy(b.getErrorStream(), b_stderr, Charset.defaultCharset());
    // Trim trailing newlines from output
    String a_stdout_str = a_stdout.toString().trim();
    String b_stdout_str = b_stdout.toString().trim();
    String a_stderr_str = a_stderr.toString().trim();
    String b_stderr_str = b_stderr.toString().trim();
    // HACK get rid of GC warning message from SJS stderr
    b_stderr_str = b_stderr_str.replaceAll(
            "GC Warning: Repeated allocation of very large block \\(appr\\. size .*\\):\\n\\tMay lead to memory leak and poor performance.",
            "");
    boolean same_stdout = a_stdout_str.equals(b_stdout_str);
    boolean same_stderr = a_stderr_str.equals(b_stderr_str);
    if (0 == exita && 0 == exitb) {
        if (!same_stdout) {
            System.err.println("FAILURE: stdout mismatch");
            System.err.println("left stdout: [" + a_stdout_str + "]");
            System.err.println("right stdout: [" + b_stdout_str + "]");
        }
        assertTrue(same_stdout);
        if (!same_stderr) {
            System.err.println("FAILURE: stderr mismatch");
            System.err.println("left stderr: [" + a_stderr_str + "]");
            System.err.println("right stderr: [" + b_stderr_str + "]");
        }
        assertTrue(same_stderr);
    } else {
        if (exita == 0 || exitb == 0) {
            System.err.println("FAILURE: Process A returned " + exita + ", Process B returned " + exitb);
            System.err.println("left stdout: [" + a_stdout_str + "]");
            System.err.println("right stdout: [" + b_stdout_str + "]");
            System.err.println("left stderr: [" + a_stderr_str + "]");
            System.err.println("right stderr: [" + b_stderr_str + "]");
        }
        assertTrue(exita != 0 && exitb != 0);
    }
}

From source file:com.torodb.integration.mongo.v3m0.jstests.AbstractIntegrationTest.java

protected void runMongoTest(String toroConnectionString, URL mongoMocksUrl, boolean expectedZeroResult,
        boolean exceptionsExpected, String... parameters)
        throws IOException, InterruptedException, UnsupportedEncodingException, AssertionError {
    Process mongoProcess = runMongoProcess(toroConnectionString, mongoMocksUrl, parameters);

    int result = mongoProcess.waitFor();

    List<Throwable> uncaughtExceptions = TORO_RUNNER_CLASS_RULE.getUcaughtExceptions();

    ByteArrayOutputStream byteArrayOutputStream = readOutput(result, mongoProcess);

    checkResults(expectedZeroResult, exceptionsExpected, result, uncaughtExceptions, byteArrayOutputStream);
}

From source file:com.collective.celos.FileSystemStateDatabaseTest.java

/**
 * Returns true if diff reports a difference between the two files/dirs.
 *///  w  ww  .ja v a  2 s  .co m
private boolean diff(File a, File b) throws Exception {
    Process diff = new ProcessBuilder("diff", "-r", a.getAbsolutePath(), b.getAbsolutePath()).start();
    int exitValue = diff.waitFor();
    if (exitValue != 0) {
        String diffOut = IOUtils.toString(diff.getInputStream(), "UTF-8");
        System.err.print(diffOut);
    }
    return (exitValue != 0);
}