Example usage for java.lang Process destroy

List of usage examples for java.lang Process destroy

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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:uk.co.markfrimston.tasktree.TaskTree.java

public void synchronise(MergeConfirmer mergeConfirmer) throws Exception {
    if (loadUrl == null) {
        throw new Exception("No load URL defined");
    }/*from   ww w.  ja  va  2  s.  c  om*/
    if (saveUrl == null) {
        throw new Exception("No save URL defined");
    }
    if (mergeCommand == null) {
        throw new Exception("No merge command defined");
    }

    Long newTimestamp = new Date().getTime();

    HttpClient client = new DefaultHttpClient();
    DocumentBuilderFactory builderFact = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = builderFact.newDocumentBuilder();

    // make load request
    HttpPost post = new HttpPost(loadUrl);
    HttpResponse response = client.execute(post);
    if (response.getStatusLine().getStatusCode() != 200) {
        throw new Exception("Unexpected load response from server: " + response.getStatusLine().getStatusCode()
                + " " + response.getStatusLine().getReasonPhrase());
    }

    // get timestamp header
    Header[] tsHeaders = response.getHeaders("Timestamp");
    Long timestamp;
    if (tsHeaders == null || tsHeaders.length < 1) {
        throw new Exception("Missing timestamp from server");
    }
    try {
        timestamp = Long.parseLong(tsHeaders[0].getValue());
    } catch (NumberFormatException e) {
        throw new Exception("Invalid timestamp from server \"" + tsHeaders[0].getValue() + "\"");
    }
    if (timestamp != 0 && timestamp < lastSyncTime) {
        throw new Exception("Remote timestamp earlier than local timestamp");
    }

    // parse xml   
    Document doc;
    try {
        doc = builder.parse(response.getEntity().getContent());
    } catch (Exception e) {
        throw new Exception("Failed to parse load response from server");
    }

    // if remote version is more up to date
    if (timestamp > lastSyncTime) {
        // if local changes made, merge
        if (unsynchedChanges) {
            // save local tree
            save();

            // save remote tree to temp file
            makeFilePath();
            FileOutputStream fileStream = new FileOutputStream(filePath + MERGE_FILENAME);
            writeDocToStream(doc, fileStream);
            fileStream.close();

            // execute merge command to perform merge
            String commandString = StringUtils.template(mergeCommand, filePath + FILENAME,
                    filePath + MERGE_FILENAME);
            Process proc = Runtime.getRuntime().exec(commandString);
            proc.waitFor();
            proc.destroy();

            if (!mergeConfirmer.confirmMerge()) {
                throw new Exception("Merge aborted");
            }

            // remove temp file
            new File(filePath + MERGE_FILENAME).delete();

            // load the newly merged local tree
            load();
        } else {
            // just load xml from remote
            loadFromDocument(doc);

            // save to file
            save();
        }
    }

    // save back to remote every time, to update remote with new sync timestamp.

    // write xml to byte array
    doc = saveToDocument();
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    writeDocToStream(doc, baos);
    baos.close();

    // make save request            
    post = new HttpPost(saveUrl);
    post.addHeader("Timestamp", String.valueOf(newTimestamp));
    ByteArrayEntity bare = new ByteArrayEntity(baos.toByteArray());
    bare.setContentType("application/xml");
    post.setEntity(bare);
    response = client.execute(post);
    if (response.getStatusLine().getStatusCode() != 200) {
        throw new Exception("Unexpected save response from server: " + response.getStatusLine().getStatusCode()
                + " " + response.getStatusLine().getReasonPhrase());
    }

    // server should echo back same xml to confirm
    Document echoDoc;
    try {
        echoDoc = builder.parse(response.getEntity().getContent());
    } catch (Exception e) {
        throw new Exception("Failed to parse save response from server");
    }
    if (!nodesEqual(doc, echoDoc)) {
        throw new Exception("Bad save response from server");
    }

    unsynchedChanges = false;
    lastSyncTime = newTimestamp;

    // save config
    saveConfig();
}

From source file:org.openmicroscopy.shoola.util.file.TestIOUtil.java

/**
 * Unzips the file using the command line. Return <code>true</code>
 * if successful, <code>false</code> otherwise.
 * //  w w w.  j  a  v a  2s  .  com
 * @param zip The file to unzip.
 * @param destDir The destination folder.
 * @return See above.
 */
private boolean unzip(File zip, File destDir) {
    Process p = null;
    try {
        List<String> cmds = new ArrayList<String>();
        cmds.add("unzip");
        cmds.add(zip.getAbsolutePath());
        cmds.add("-d");
        cmds.add(destDir.getAbsolutePath());
        ProcessBuilder pb = new ProcessBuilder(cmds);
        p = pb.start();
        if (p.waitFor() != 0)
            return false;
    } catch (Exception e) {
        return false;
    } finally {
        if (p != null) {
            //just in case.
            closeStream(p.getErrorStream());
            closeStream(p.getInputStream());
            p.destroy();
        }
    }
    return true;
}

From source file:org.apache.accumulo.minicluster.MiniAccumuloCluster.java

public void killProcess(ServerType type, ProcessReference proc)
        throws ProcessNotFoundException, InterruptedException {
    boolean found = false;
    switch (type) {
    case MASTER://www .ja  v a2s  .c o  m
        if (proc.equals(masterProcess)) {
            masterProcess.destroy();
            masterProcess = null;
            found = true;
        }
        break;
    case TABLET_SERVER:
        synchronized (tabletServerProcesses) {
            for (Process tserver : tabletServerProcesses) {
                if (proc.equals(tserver)) {
                    tabletServerProcesses.remove(tserver);
                    tserver.destroy();
                    found = true;
                    break;
                }
            }
        }
        break;
    case ZOOKEEPER:
        if (proc.equals(zooKeeperProcess)) {
            zooKeeperProcess.destroy();
            zooKeeperProcess = null;
            found = true;
        }
        break;
    case GARBAGE_COLLECTOR:
        if (proc.equals(gcProcess)) {
            gcProcess.destroy();
            gcProcess = null;
            found = true;
        }
        break;
    }
    if (!found)
        throw new ProcessNotFoundException();
}

From source file:net.sourceforge.vulcan.shell.ShellBuildTool.java

public void buildProject(ProjectConfigDto projectConfig, ProjectStatusDto buildStatus, File logFile,
        BuildDetailCallback buildDetailCallback) throws BuildFailedException, ConfigException {

    final String[] arguments = projectPluginConfig.getArguments();

    if (arguments.length == 0) {
        throw new ConfigException("shell.missing.arguments");
    }//from   ww w .  ja  v  a2 s .  c  o m

    final String[] environment = createEnvironment(buildStatus);
    final File dir = new File(projectConfig.getWorkDir());

    final Process process;

    try {
        process = execute(arguments, environment, dir);
    } catch (IOException e) {
        throw new ConfigException("shell.exec.failure", e, arguments[0], e.getMessage());
    }

    startOutputProcessors(process, logFile, buildDetailCallback);

    try {
        final int exitCode = process.waitFor();

        if (exitCode != 0) {
            throw new BuildFailedException("Process ended with exit code " + exitCode, null, exitCode);
        }
    } catch (InterruptedException e) {
        process.destroy();
        return;
    } finally {
        stopOutputProcessors();
    }
}

From source file:com.varaneckas.hawkscope.plugins.execute.InputCommandKeyListener.java

/**
 * Gets synchronous command executor//from ww w  . j  a v a 2s. c  o  m
 * 
 * @param cmd
 * @return
 */
private Runnable getSyncExecutor(final String cmd) {
    return new Runnable() {
        public void run() {
            try {
                final long start = System.currentTimeMillis();
                final Process p = Runtime.getRuntime().exec(cmd);
                new Thread(new Runnable() {
                    public void run() {
                        while (true) {
                            try {

                                p.exitValue();
                                return;
                            } catch (final Exception e) {
                                //logging would spam
                            }
                            if ((System.currentTimeMillis() - start) > 30000) {
                                p.destroy();
                                shell.getDisplay().syncExec(new Runnable() {
                                    public void run() {
                                        output.append("Synchronous process timeout: " + cmd + '\n');
                                    }
                                });
                                return;
                            }
                            try {
                                Thread.sleep(50L);
                            } catch (final InterruptedException e) {
                                log.warn("Interrupted while executing task:" + cmd, e);
                            }
                        }
                    }
                }).start();
                final InputStream in = p.getInputStream();
                int c;
                while ((c = in.read()) != -1) {
                    output.append(String.valueOf((char) c));
                }
                in.close();
            } catch (final Exception e) {
                output.append(e.getMessage() + '\n');
            }
        }
    };
}

From source file:org.apache.accumulo.miniclusterImpl.MiniAccumuloClusterImpl.java

/**
 * Stops Accumulo and Zookeeper processes. If stop is not called, there is a shutdown hook that is
 * setup to kill the processes. However it's probably best to call stop in a finally block as soon
 * as possible.//  w ww  .  jav a  2 s . c  o m
 */
@Override
public synchronized void stop() throws IOException, InterruptedException {
    if (executor == null) {
        // keep repeated calls to stop() from failing
        return;
    }

    MiniAccumuloClusterControl control = getClusterControl();

    control.stop(ServerType.GARBAGE_COLLECTOR, null);
    control.stop(ServerType.MASTER, null);
    control.stop(ServerType.TABLET_SERVER, null);
    control.stop(ServerType.ZOOKEEPER, null);

    // ACCUMULO-2985 stop the ExecutorService after we finished using it to stop accumulo procs
    if (executor != null) {
        List<Runnable> tasksRemaining = executor.shutdownNow();

        // the single thread executor shouldn't have any pending tasks, but check anyways
        if (!tasksRemaining.isEmpty()) {
            log.warn("Unexpectedly had {} task(s) remaining in threadpool for execution when being stopped",
                    tasksRemaining.size());
        }

        executor = null;
    }

    if (config.useMiniDFS() && miniDFS != null)
        miniDFS.shutdown();
    for (Process p : cleanup) {
        p.destroy();
        p.waitFor();
    }
    miniDFS = null;
}

From source file:com.legstar.protobuf.cobol.ProtoCobol.java

/**
 * From Google's org.waveprotocol.pst.PstFileDescriptor.
 * <p/>/*from   w w  w .  jav a  2s. c  o m*/
 * Will kill a process if it takes too long.
 * 
 * @param delay how long to wait (
 * @param unit the unit of time delay is expressed in
 * @param process the process to kill
 */
protected void killProcessAfter(final long delay, final TimeUnit unit, final Process process) {
    Thread processKiller = new Thread() {
        @Override
        public void run() {
            try {
                Thread.sleep(unit.toMillis(delay));
                process.destroy();
            } catch (InterruptedException e) {
            }
        }
    };
    processKiller.setDaemon(true);
    processKiller.start();
}

From source file:com.tw.go.plugin.material.artifactrepository.yum.exec.command.ProcessRunner.java

public ProcessOutput execute(String[] command, Map<String, String> envMap) {
    ProcessBuilder processBuilder = new ProcessBuilder(command);
    Process process = null;
    ProcessOutput processOutput = null;// w  ww . j av  a2  s .com
    try {
        processBuilder.environment().putAll(envMap);
        process = processBuilder.start();
        int returnCode = process.waitFor();
        List outputStream = IOUtils.readLines(process.getInputStream());
        List errorStream = IOUtils.readLines(process.getErrorStream());
        processOutput = new ProcessOutput(returnCode, outputStream, errorStream);
    } catch (Exception e) {
        throw new RuntimeException(e.getMessage());
    } finally {
        if (process != null) {
            closeQuietly(process.getInputStream());
            closeQuietly(process.getErrorStream());
            closeQuietly(process.getOutputStream());
            process.destroy();
        }
    }
    return processOutput;
}

From source file:com.androchill.call411.MainActivity.java

private Phone getHardwareSpecs() {
    ActivityManager activityManager = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
    PhoneBuilder pb = new PhoneBuilder();
    pb.setModelNumber(Build.MODEL);/*  w  w  w  .  j  a va  2s  .co m*/
    pb.setManufacturer(Build.MANUFACTURER);

    Process p = null;
    String board_platform = "No data available";
    try {
        p = new ProcessBuilder("/system/bin/getprop", "ro.chipname").redirectErrorStream(true).start();
        BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
        String line = "";
        while ((line = br.readLine()) != null) {
            board_platform = line;
        }
        p.destroy();
    } catch (IOException e) {
        e.printStackTrace();
        board_platform = "No data available";
    }

    pb.setProcessor(board_platform);
    ActivityManager.MemoryInfo mInfo = new ActivityManager.MemoryInfo();
    activityManager.getMemoryInfo(mInfo);
    pb.setRam((int) (mInfo.totalMem / 1048576L));
    pb.setBatteryCapacity(getBatteryCapacity());
    pb.setTalkTime(-1);
    pb.setDimensions("No data available");

    WindowManager mWindowManager = getWindowManager();
    Display mDisplay = mWindowManager.getDefaultDisplay();
    Point mPoint = new Point();
    mDisplay.getSize(mPoint);
    pb.setScreenResolution(mPoint.x + " x " + mPoint.y + " pixels");

    DisplayMetrics mDisplayMetrics = new DisplayMetrics();
    mDisplay.getMetrics(mDisplayMetrics);
    int mDensity = mDisplayMetrics.densityDpi;
    pb.setScreenSize(
            Math.sqrt(Math.pow(mPoint.x / (double) mDensity, 2) + Math.pow(mPoint.y / (double) mDensity, 2)));

    Camera camera = Camera.open(0);
    android.hardware.Camera.Parameters params = camera.getParameters();
    List sizes = params.getSupportedPictureSizes();
    Camera.Size result = null;

    ArrayList<Integer> arrayListForWidth = new ArrayList<Integer>();
    ArrayList<Integer> arrayListForHeight = new ArrayList<Integer>();

    for (int i = 0; i < sizes.size(); i++) {
        result = (Camera.Size) sizes.get(i);
        arrayListForWidth.add(result.width);
        arrayListForHeight.add(result.height);
    }
    if (arrayListForWidth.size() != 0 && arrayListForHeight.size() != 0) {
        pb.setCameraMegapixels(
                Collections.max(arrayListForHeight) * Collections.max(arrayListForWidth) / (double) 1000000);
    } else {
        pb.setCameraMegapixels(-1);
    }
    camera.release();

    pb.setPrice(-1);
    pb.setWeight(-1);
    pb.setSystem("Android " + Build.VERSION.RELEASE);

    StatFs stat = new StatFs(Environment.getExternalStorageDirectory().getPath());
    StatFs statInternal = new StatFs(Environment.getRootDirectory().getAbsolutePath());
    double storageSize = ((stat.getBlockSizeLong() * stat.getBlockCountLong())
            + (statInternal.getBlockSizeLong() * statInternal.getBlockCountLong())) / 1073741824L;
    pb.setStorageOptions(storageSize + " GB");
    TelephonyManager telephonyManager = ((TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE));
    String operatorName = telephonyManager.getNetworkOperatorName();
    if (operatorName.length() == 0)
        operatorName = "No data available";
    pb.setCarrier(operatorName);
    pb.setNetworkFrequencies("No data available");
    pb.setImage(null);
    return pb.createPhone();
}

From source file:android_network.hetnet.vpn_service.Util.java

private static StringBuilder getLogcat() {
    StringBuilder builder = new StringBuilder();
    Process process1 = null;//from  w  w w. j a  va  2  s  .c o m
    Process process2 = null;
    BufferedReader br = null;
    try {
        String[] command1 = new String[] { "logcat", "-d", "-v", "threadtime" };
        process1 = Runtime.getRuntime().exec(command1);
        br = new BufferedReader(new InputStreamReader(process1.getInputStream()));
        int count = 0;
        String line;
        while ((line = br.readLine()) != null) {
            count++;
            builder.append(line).append("\r\n");
        }
        Log.i(TAG, "Logcat lines=" + count);

    } catch (IOException ex) {
        Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
    } finally {
        if (br != null)
            try {
                br.close();
            } catch (IOException ignored) {
            }
        if (process2 != null)
            try {
                process2.destroy();
            } catch (Throwable ex) {
                Log.w(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
            }
        if (process1 != null)
            try {
                process1.destroy();
            } catch (Throwable ex) {
                Log.w(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
            }
    }
    return builder;
}