Example usage for java.lang Process waitFor

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:SwiftWork.java

/**
 * Generate a random file of size: blocksize * count 
 * @param blocksize c =1, w =2, b =512, K =1024, M =1024*1024, G =1024*1024*1024,
 * @param count c =1, w =2, b =512, K =1024, M =1024*1024, G =1024*1024*1024,
 * @return file name//from ww w. j a v a 2s.  com
 */
public static String generateRandomFile(String blocksize, String count) {
    Process p;
    File tmpdir = new File(getBenchITTemp());
    if (!tmpdir.isDirectory())
        if (!tmpdir.mkdirs())
            System.out.println("BenchIT tmpdir is not created. Going to blow up!");
    String randfilename = generateFileName("swift");
    String randfileaddr = tmpdir.getPath() + "/" + randfilename;

    try {
        String command = "/bin/dd if=/dev/urandom of=" + randfileaddr + " bs=" + blocksize + " count=" + count;
        p = Runtime.getRuntime().exec(command);
        p.waitFor();
        System.out.println("Random File:" + randfileaddr + " with size: (" + blocksize + " x " + count
                + ") is created successfully");
        appendToLocalTmpList(randfileaddr, true);
        return randfilename;
    } catch (IOException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    return null;
}

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From source file:fi.hsl.parkandride.front.ProtractorTest.java

@Test
public void protractor_tests() throws InterruptedException, IOException {
    File projectDir = new File(System.getProperty("user.dir"));
    if (projectDir.getName().equals("application")) {
        projectDir = projectDir.getParentFile();
    }/*w w w . j  a  v a2s .  c  om*/
    File script = new File(projectDir, "etc/protractor/protractor.sh");
    ProcessBuilder builder = new ProcessBuilder("bash", script.getAbsolutePath(), "test",
            "--browser=" + browser, "--baseUrl=http://localhost:" + port).inheritIO();
    Process process = builder.start();
    if (process.waitFor() != 0) {
        Assert.fail("Protractor tests failed");
    }
}

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From source file:edu.cwru.jpdg.Javac.java

/**
 * Compiles the java.//from  ww  w. j av  a  2s .  co m
 */
public static List<String> javac(String basepath, String name, String s) {
    Path dir = Paths.get(cwd).resolve(basepath);
    if (Files.notExists(dir)) {
        create_dir(dir);
    }
    Path java = dir.resolve(name + ".java");
    Path build = dir.resolve("build");
    if (!Files.notExists(build)) {
        try {
            FileUtils.deleteDirectory(build.toFile());
        } catch (IOException e) {
            throw new RuntimeException("Couldn't rm -r build dir");
        }
    }
    create_dir(build);

    byte[] bytes = s.getBytes();
    try {
        Files.write(java, bytes);
    } catch (IOException e) {
        throw new RuntimeException(e.getMessage());
    }

    try {
        Process p = Runtime.getRuntime()
                .exec(new String[] { "javac", "-d", build.toString(), java.toString() });
        String line;
        BufferedReader stdout = new BufferedReader(new InputStreamReader(p.getInputStream()));
        List<String> stdout_lines = new ArrayList<String>();
        line = stdout.readLine();
        while (line != null) {
            stdout_lines.add(line);
            line = stdout.readLine();
        }
        BufferedReader stderr = new BufferedReader(new InputStreamReader(p.getErrorStream()));
        List<String> stderr_lines = new ArrayList<String>();
        line = stderr.readLine();
        while (line != null) {
            stderr_lines.add(line);
            line = stderr.readLine();
        }
        if (p.waitFor() != 0) {
            System.err.println(StringUtils.join(stdout_lines, "\n"));
            System.err.println("-------------------------------------");
            System.err.println(StringUtils.join(stderr_lines, "\n"));
            throw new RuntimeException("javac failed");
        }
    } catch (InterruptedException e) {
        throw new RuntimeException(e.getMessage());
    } catch (IOException e) {
        throw new RuntimeException(e.getMessage());
    }

    return abs_paths(find_classes(build.toString()));
}

---

From source file:net.sf.sahi.util.Utils.java

public static String executeCommand(String[] command) throws Exception {
    StringBuffer sb = new StringBuffer();
    Process p = Runtime.getRuntime().exec(command);
    InputStream stdInput = p.getInputStream();
    InputStream stdError = p.getErrorStream();
    StringBuffer inBuffer = new StringBuffer();
    StringBuffer errBuffer = new StringBuffer();
    Thread inThread = new Thread(new StreamReader(stdInput, inBuffer));
    inThread.start();//  w ww.  j  a v  a 2  s .  c  om
    Thread errThread = new Thread(new StreamReader(stdError, errBuffer));
    errThread.start();
    p.waitFor();
    inThread.join();
    errThread.join();
    sb.append(inBuffer);
    sb.append(errBuffer);
    return sb.toString();
}

---

From source file:com.ms.commons.file.service.ImageUtil.java

public static String rotateImage(String originalImagePath, Double rotation) {
    // FIXME?Java?
    // JavaRuntime?
    // convert 1372771154717.jpg -virtual-pixel none +distort SRT '20' rotate_normal2.png
    String destImage = TEMP_IMAGE_PATH + System.currentTimeMillis() + ".png";
    try {//www  . j  av  a2s  .  c  o  m
        String command = null;
        command = "convert " + originalImagePath + " -virtual-pixel none +distort SRT '" + rotation + "' "
                + destImage;
        Process process = Runtime.getRuntime().exec(command);
        process.waitFor();
        int exitValue = process.exitValue();
        return exitValue == 0 ? destImage : StringUtils.EMPTY;
    } catch (IOException e1) {
        e1.printStackTrace();
        return StringUtils.EMPTY;
    } catch (InterruptedException e) {
        e.printStackTrace();
        return StringUtils.EMPTY;
    }
    // ConvertCmd convert = new ConvertCmd();
    // IMOperation op = new IMOperation();
    // op.addImage(originalImagePath);
    // op.addRawArgs(" -virtual-pixel none +distort SRT '" + rotation + "' ");
    // op.addImage(destImage);
    // try {
    // convert.run(op);
    // return destImage;
    // } catch (Exception e) {
    // e.printStackTrace();
    // return StringUtils.EMPTY;
    // }

}

---

From source file:io.sloeber.core.managers.Manager.java

private static void symlink(String something, File somewhere) throws IOException, InterruptedException {
    Process process = Runtime.getRuntime().exec(
            new String[] { "ln", "-s", something, somewhere.getAbsolutePath() }, //$NON-NLS-1$ //$NON-NLS-2$
            null, somewhere.getParentFile());
    process.waitFor();
}

---

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;
    try {//from w ww .j a v a 2s.com
        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.tascape.qa.th.Utils.java

public static void waitForProcess(final Process process, final long timeout) throws InterruptedException {
    Thread t = new Thread() {
        @Override//from   ww  w .  j a  v a2s  .co  m
        public void run() {
            try {
                Thread.sleep(timeout);
            } catch (InterruptedException ex) {
                LOG.warn(ex.getMessage());
            } finally {
                if (process != null) {
                    process.destroy();
                }
            }
        }
    };
    t.setDaemon(true);
    t.start();
    if (process != null) {
        int exitValue = process.waitFor();
        LOG.trace("process {} exits with {}", process, exitValue);
    }
}

---

From source file:Breaker.VideoTool.java

private void Convert(File convertFile) {
    int OSX = 0, MS = 1;
    String[] HBLoc = { "./Resources/HandBrakeCLI", ".\\Resources\\HandBrakeCLI.exe" };
    String OS = System.getProperty("os.name");

    try {/*  w  w  w  .j  av a2s .c  om*/
        Runtime RT = Runtime.getRuntime();

        // Gets default path 
        String Execute = GetStringByOS(OS, HBLoc);

        Execute += " -i " + convertFile.getPath();
        String newFileName = convertFile.getName();
        if (BreakView.cleanFileName) {
            newFileName = CleanName(newFileName);
        }

        Execute += " -o " + BreakView.Converted + "/" + newFileName;

        if (BreakView.Preset != null)
            Execute += " --preset=\"" + BreakView.Preset + "\"";

        BV.SetWarningText(Execute);

        Process PC = RT.exec("ls");
        PC.waitFor();
        BufferedReader reader = new BufferedReader(new InputStreamReader(PC.getInputStream()));

        String line = "";
        while ((line = reader.readLine()) != null) {
            System.out.println(line);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:FileUtil.java

/**
 *  Runs a simple command in given directory.
 *  The environment is inherited from the parent process (e.g. the
 *  one in which this Java VM runs)./*from   ww w .j a va2s .  c o m*/
 *
 *  @return Standard output from the command.
 *  @param  command The command to run
 *  @param  directory The working directory to run the command in
 *  @throws IOException If the command failed
 *  @throws InterruptedException If the command was halted
 */
public static String runSimpleCommand(String command, String directory)
        throws IOException, InterruptedException {
    StringBuffer result = new StringBuffer();

    System.out.println("Running simple command " + command + " in " + directory);

    Process process = Runtime.getRuntime().exec(command, null, new File(directory));

    BufferedReader stdout = null;
    BufferedReader stderr = null;

    try {
        stdout = new BufferedReader(new InputStreamReader(process.getInputStream()));
        stderr = new BufferedReader(new InputStreamReader(process.getErrorStream()));

        String line;

        while ((line = stdout.readLine()) != null) {
            result.append(line + "\n");
        }

        StringBuffer error = new StringBuffer();
        while ((line = stderr.readLine()) != null) {
            error.append(line + "\n");
        }

        if (error.length() > 0) {
            System.out.println("Command failed, error stream is: " + error);
        }

        process.waitFor();

    } finally {
        // we must close all by exec(..) opened streams: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4784692
        process.getInputStream().close();
        if (stdout != null)
            stdout.close();
        if (stderr != null)
            stderr.close();
    }

    return result.toString();
}

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