Example usage for java.lang Process destroy

Introduction

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

Prototype

public abstract void destroy();

Source Link

Document

Kills the process.

Usage

From source file:io.appium.java_client.service.local.AppiumServiceBuilder.java

private static void validateNodeJSVersion() {
    Runtime rt = Runtime.getRuntime();
    String result = null;//from  ww w.ja v  a 2s .  c om
    Process p = null;
    try {
        p = rt.exec(NODE_COMMAND_PREFIX + " node -v");
        p.waitFor();
        result = getProcessOutput(p.getInputStream());
    } catch (Exception e) {
        throw new InvalidNodeJSInstance("Node.js is not installed", e);
    } finally {
        if (p != null)
            p.destroy();
    }

    String versionNum = result.replace("v", "");
    String[] tokens = versionNum.split("\\.");
    if (Integer.parseInt(tokens[0]) < REQUIRED_MAJOR_NODE_JS
            || Integer.parseInt(tokens[1]) < REQUIRED_MINOR_NODE_JS)
        throw new InvalidNodeJSInstance("Current node.js version " + versionNum + "is lower than "
                + "required (" + REQUIRED_MAJOR_NODE_JS + "." + REQUIRED_MINOR_NODE_JS + " or greater)");
}

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From source file:io.github.bonigarcia.wdm.Downloader.java

public static final File extractMsi(File msi) throws IOException {
    File tmpMsi = new File(Files.createTempDir().getAbsoluteFile() + File.separator + msi.getName());
    Files.move(msi, tmpMsi);// www. ja va 2s  .c  o m
    log.trace("Temporal msi file: {}", tmpMsi);

    Process process = Runtime.getRuntime()
            .exec(new String[] { "msiexec", "/a", tmpMsi.toString(), "/qb", "TARGETDIR=" + msi.getParent() });
    try {
        process.waitFor();
    } catch (InterruptedException e) {
        log.error("Exception waiting to msiexec to be finished", e);
    } finally {
        process.destroy();
    }

    tmpMsi.delete();

    Collection<File> listFiles = FileUtils.listFiles(new File(msi.getParent()), new String[] { "exe" }, true);
    return listFiles.iterator().next();
}

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From source file:Main.java

private static String propReader(String filter) {
    Process process = null;
    try {/*from   ww  w . j  av a2  s.com*/
        process = new ProcessBuilder().command("/system/bin/getprop").redirectErrorStream(true).start();
    } catch (IOException e) {
        e.printStackTrace();
    }

    BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));

    StringBuilder log = new StringBuilder();
    String line;
    try {
        while ((line = bufferedReader.readLine()) != null) {
            if (line.contains(filter))
                log.append(line + "\n");
        }
    } catch (IOException e) {
        e.printStackTrace();
    }

    process.destroy();
    return log.toString();
}

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From source file:eu.stratosphere.nephele.instance.HardwareDescriptionFactory.java

/**
 * Returns the size of the physical memory in bytes on a Mac OS-based
 * operating system//from  w ww.  j a v  a 2  s  .c o  m
 * 
 * @return the size of the physical memory in bytes or <code>-1</code> if
 *         the size could not be determined
 */
private static long getSizeOfPhysicalMemoryForMac() {

    BufferedReader bi = null;

    try {
        Process proc = Runtime.getRuntime().exec("sysctl hw.memsize");

        bi = new BufferedReader(new InputStreamReader(proc.getInputStream()));

        String line;

        while ((line = bi.readLine()) != null) {
            if (line.startsWith("hw.memsize")) {
                long memsize = Long.parseLong(line.split(":")[1].trim());
                bi.close();
                proc.destroy();
                return memsize;
            }
        }

    } catch (Exception e) {
        LOG.error(e);
        return -1;
    } finally {
        if (bi != null) {
            try {
                bi.close();
            } catch (IOException ioe) {
            }
        }
    }
    return -1;
}

---

From source file:eu.stratosphere.nephele.instance.HardwareDescriptionFactory.java

/**
 * Returns the size of the physical memory in bytes on FreeBSD.
 * /*from www. j ava 2  s  . com*/
 * @return the size of the physical memory in bytes or <code>-1</code> if
 *         the size could not be determined
 */
private static long getSizeOfPhysicalMemoryForFreeBSD() {
    BufferedReader bi = null;
    try {
        Process proc = Runtime.getRuntime().exec("sysctl hw.physmem");

        bi = new BufferedReader(new InputStreamReader(proc.getInputStream()));

        String line;

        while ((line = bi.readLine()) != null) {
            if (line.startsWith("hw.physmem")) {
                long memsize = Long.parseLong(line.split(":")[1].trim());
                bi.close();
                proc.destroy();
                return memsize;
            }
        }

        LOG.error("Cannot determine the size of the physical memory using 'sysctl hw.physmem'.");
        return -1;
    } catch (Exception e) {
        LOG.error(
                "Cannot determine the size of the physical memory using 'sysctl hw.physmem': " + e.getMessage(),
                e);
        return -1;
    } finally {
        if (bi != null) {
            try {
                bi.close();
            } catch (IOException ioe) {
            }
        }
    }
}

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From source file:com.tc.process.Exec.java

@SuppressWarnings("resource")
public static Result execute(final Process process, String cmd[], String outputLog, byte[] input,
        File workingDir, final long timeout) throws Exception {
    final AtomicBoolean processFinished = new AtomicBoolean();
    if (timeout > 0) {
        Thread timeoutThread = new Thread() {
            @Override//from   w w w.  j  a  va2  s  .  c  om
            public void run() {
                ThreadUtil.reallySleep(timeout);
                if (!processFinished.get()) {
                    process.destroy();
                }
            }
        };
        timeoutThread.start();
    }

    Thread inputThread = new InputPumper(input == null ? new byte[] {} : input, process.getOutputStream());

    StreamCollector stderr = null;
    StreamCollector stdout = null;

    FileOutputStream fileOutput = null;
    StreamAppender outputLogger = null;

    String errString = null;
    String outString = null;

    try {
        if (outputLog != null) {
            errString = "stderr output redirected to file " + outputLog;
            outString = "stdout output redirected to file " + outputLog;
            fileOutput = new FileOutputStream(outputLog);
            outputLogger = new StreamAppender(fileOutput);
            outputLogger.writeInput(process.getErrorStream(), process.getInputStream());
        } else {
            stderr = new StreamCollector(process.getErrorStream());
            stdout = new StreamCollector(process.getInputStream());
            stderr.start();
            stdout.start();
        }

        inputThread.start();

        final int exitCode = process.waitFor();
        processFinished.set(true);

        inputThread.join();

        if (outputLogger != null) {
            outputLogger.finish();
        }

        if (stderr != null) {
            stderr.join();
            errString = stderr.toString();
        }

        if (stdout != null) {
            stdout.join();
            outString = stdout.toString();
        }

        return new Result(cmd, outString, errString, exitCode);
    } finally {
        closeQuietly(fileOutput);
    }
}

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From source file:ubic.pubmedgate.treetagger.TreeTaggerRunner.java

public static ArrayList<String> runTreeTagger(File inputFile) throws IOException {
    String line;/*  w  w  w. j a v  a 2s . c om*/
    String[] command = getTreeTaggerCommand(inputFile);
    // log.info( Arrays.asList( command ) );
    Process p = Runtime.getRuntime().exec(command);

    // get tree tagger output (gate input)
    BufferedReader input = new BufferedReader(new InputStreamReader(p.getInputStream()));

    ArrayList<String> lines = new ArrayList<String>();
    while ((line = input.readLine()) != null) {
        lines.add(line);
    }
    input.close();
    p.destroy();
    return lines;
}

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From source file:org.apache.tika.eval.TikaEvalCLITest.java

private static void execute(List<String> incomingArgs, long maxMillis) throws IOException {
    List<String> args = new ArrayList<>();
    String cp = System.getProperty("java.class.path");
    args.add("java");
    args.add("-cp");
    args.add(cp);/*from  w w w .j a v a2s  . c  o  m*/
    args.add("org.apache.tika.eval.TikaEvalCLI");
    args.addAll(incomingArgs);

    ProcessBuilder pb = new ProcessBuilder(args);
    pb.redirectOutput(ProcessBuilder.Redirect.INHERIT);
    pb.redirectError(ProcessBuilder.Redirect.INHERIT);
    Process process = pb.start();
    long started = new Date().getTime();
    long elapsed = new Date().getTime() - started;
    int exitValue = Integer.MIN_VALUE;
    while (elapsed < maxMillis && exitValue == Integer.MIN_VALUE) {
        try {
            exitValue = process.exitValue();
        } catch (IllegalThreadStateException e) {

        }
        elapsed = new Date().getTime() - started;
    }
    if (exitValue == Integer.MIN_VALUE) {
        process.destroy();
        throw new RuntimeException(
                "Process never exited within the allowed amount of time.\n" + "I needed to destroy it");
    }
}

---

From source file:org.kududb.client.BaseKuduTest.java

/**
 * Helper method to easily kill the leader master.
 *
 * This method is thread-safe./*from  w w  w . ja  v a 2  s .c  o  m*/
 * @throws Exception If there is an error finding or killing the leader master.
 */
protected static void killMasterLeader() throws Exception {
    int leaderPort = findLeaderMasterPort();
    Process master = MASTERS.get(leaderPort);
    if (master == null) {
        // The master is already dead, good.
        return;
    }
    LOG.info("Killing master at port " + leaderPort);
    master.destroy();
    master.waitFor();
    MASTERS.remove(leaderPort);
}

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From source file:org.kududb.client.BaseKuduTest.java

/**
 * Helper method to easily kill a tablet server that serves the given table's only tablet's
 * leader. The currently running test case will be failed if there's more than one tablet,
 * if the tablet has no leader after some retries, or if the tablet server was already killed.
 *
 * This method is thread-safe./*  w  w w.j  a v  a  2  s  . com*/
 * @param table a KuduTable which will get its single tablet's leader killed.
 * @throws Exception
 */
protected static void killTabletLeader(KuduTable table) throws Exception {
    LocatedTablet.Replica leader = null;
    DeadlineTracker deadlineTracker = new DeadlineTracker();
    deadlineTracker.setDeadline(DEFAULT_SLEEP);
    while (leader == null) {
        if (deadlineTracker.timedOut()) {
            fail("Timed out while trying to find a leader for this table: " + table.getName());
        }
        List<LocatedTablet> tablets = table.getTabletsLocations(DEFAULT_SLEEP);
        if (tablets.isEmpty() || tablets.size() > 1) {
            fail("Currently only support killing leaders for tables containing 1 tablet, table "
                    + table.getName() + " has " + tablets.size());
        }
        LocatedTablet tablet = tablets.get(0);
        if (tablet.getReplicas().size() == 1) {
            fail("Table " + table.getName() + " only has 1 tablet, please enable replication");
        }
        leader = tablet.getLeaderReplica();
        if (leader == null) {
            LOG.info("Sleeping while waiting for a tablet LEADER to arise, currently slept "
                    + deadlineTracker.getElapsedMillis() + "ms");
            Thread.sleep(50);
        }
    }

    Integer port = leader.getRpcPort();
    Process ts = TABLET_SERVERS.get(port);
    if (ts == null) {
        // The TS is already dead, good.
        return;
    }
    LOG.info("Killing server at port " + port);
    ts.destroy();
    ts.waitFor();
    TABLET_SERVERS.remove(port);
}

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