Example usage for java.util Timer Timer

Introduction

In this page you can find the example usage for java.util Timer Timer.

Prototype

public Timer() 

Source Link

Document

Creates a new timer.

Usage

From source file:com.makotosan.vimeodroid.ManageTransfersActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.managetransferslayout);

    registerForContextMenu(getListView());
    // Initialize timer
    Timer timer = new Timer();
    TimerTask task = new TimerTask() {
        @Override//from www.j  av a 2  s .com
        public void run() {
            handler.post(updateList);
            if (StaticInstances.transfers.isEmpty()) {
                this.cancel();
                Intent intent = new Intent(getApplicationContext(), MainActivity.class);
                startActivity(intent);
            }
        }
    };

    timer.scheduleAtFixedRate(task, 0, 3000);
}

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From source file:com.microsoft.speech.tts.OxfordAuthentication.java

public OxfordAuthentication(String clientId, String clientSecret) {
    this.clientId = clientId;
    this.clientSecret = clientSecret;

    /*//  w ww  .ja  v  a  2s.  c  o m
     * If clientid or client secret has special characters, encode before sending request
     */
    try {
        this.request = String.format("grant_type=client_credentials&client_id=%s&client_secret=%s&scope=%s",
                URLEncoder.encode(clientId, charsetName), URLEncoder.encode(clientSecret, charsetName),
                URLEncoder.encode("https://speech.platform.bing.com", charsetName));

    } catch (Exception e) {
        e.printStackTrace();
    }

    Thread th = new Thread(new Runnable() {
        @Override
        public void run() {
            RenewAccessToken();
        }
    });

    try {
        th.start();
        th.join();
    } catch (Exception e) {
        e.printStackTrace();
    }

    // renew the token every specified minutes
    accessTokenRenewer = new Timer();
    nineMinitesTask = new TimerTask() {
        public void run() {
            RenewAccessToken();
        }
    };

    accessTokenRenewer.schedule(nineMinitesTask, RefreshTokenDuration, RefreshTokenDuration);
}

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From source file:TimerMIDlet.java

public void startApp() throws MIDletStateChangeException {

    display = Display.getDisplay(this);
    menu = new List("Stock Menu", Choice.IMPLICIT);
    menu.append("Updates", null);
    menu.append("Add Stocks", null);
    menu.append("Remove Stocks", null);
    menu.addCommand(exitCommand);/*  w  w w  .j a  va  2 s . co m*/
    menu.setCommandListener(this);
    // Make the ticker
    stockTicker = new Ticker(makeTickerString());
    menu.setTicker(stockTicker);

    display.setCurrent(menu);
    _currentMenu = "Stock Menu";

    _updatesForm = new Form("Updates");
    _updatesChoices = new ChoiceGroup("Update Interval:", Choice.EXCLUSIVE);
    _updatesChoices.append("Continuous", null); // will be 10 seconds
    _updatesChoices.append("15 minutes", null);
    _updatesChoices.append("30 minutes", null);
    _updatesChoices.append("1 hour", null);
    _updatesChoices.append("3 hours", null);

    _updatesForm.setTicker(stockTicker);
    _updatesForm.append(_updatesChoices);
    _updatesForm.addCommand(backCommand);
    _updatesForm.addCommand(doneCommand);
    _updatesForm.setCommandListener(this);

    //Set up and start the timer to refresh the stock quotes
    stockRefreshTask = new StockRefreshTask();
    stockRefresh = new Timer();
    stockRefresh.schedule(stockRefreshTask, 0, refresh_interval);
}

---

From source file:de.blizzy.backup.BackupApplication.java

@Override
public Object start(IApplicationContext context) {
    display = Display.getDefault();//from w w  w.jav a 2 s  . c  om

    boolean restartNecessary = false;

    File runLockFile = new File(BackupPlugin.getDefault().getStateLocation().toFile(), "runLock"); //$NON-NLS-1$
    RunLock runLock = new RunLock(runLockFile);
    if (runLock.tryLock()) {
        setupDefaultPreferences();

        Image image16 = AbstractUIPlugin.imageDescriptorFromPlugin(BackupPlugin.ID, "etc/logo/logo_16.png") //$NON-NLS-1$
                .createImage(display);
        Image image32 = AbstractUIPlugin.imageDescriptorFromPlugin(BackupPlugin.ID, "etc/logo/logo_32.png") //$NON-NLS-1$
                .createImage(display);
        Image image48 = AbstractUIPlugin.imageDescriptorFromPlugin(BackupPlugin.ID, "etc/logo/logo_48.png") //$NON-NLS-1$
                .createImage(display);
        windowImages = new Image[] { image16, image32, image48 };

        settingsManager = new SettingsManager();
        settingsManager.addListener(new ISettingsListener() {
            @Override
            public void settingsChanged() {
                if (backupRun == null) {
                    scheduleBackupRun(false);
                }
            }
        });

        timer = new Timer();

        scheduleBackupRun(false);

        trayIcon = new TrayIcon(display);

        context.applicationRunning();

        if (!BackupPlugin.getDefault().isHidden()) {
            showShell();
        }

        try {
            Shell shell = (backupShell != null) ? backupShell.getShell() : null;
            if (new Updater(false, false).update(shell)) {
                running = false;
                restartNecessary = true;
            }
        } catch (Throwable e) {
            BackupPlugin.getDefault().logError("error while updating application", e); //$NON-NLS-1$
        }

        while (running && !display.isDisposed()) {
            try {
                if (!display.readAndDispatch()) {
                    display.sleep();
                }
            } catch (RuntimeException e) {
                BackupPlugin.getDefault().logError("error in event loop", e); //$NON-NLS-1$
            }
        }

        trayIcon.dispose();

        timer.cancel();
        timer = null;

        image16.dispose();
        image32.dispose();
        image48.dispose();

        if (backupRun != null) {
            backupRun.stopBackupAndWait();
        }
    } else {
        new MessageDialog(null, Messages.Title_ProgramRunning, null, Messages.ProgramRunning,
                MessageDialog.ERROR, new String[] { IDialogConstants.CLOSE_LABEL }, 0).open();
    }

    return restartNecessary ? EXIT_RESTART : EXIT_OK;
}

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From source file:deincraftlauncher.start.StartMinecraft.java

private static void checkAlive(Process launch, Modpack pack) {

    Timer timer = new Timer();
    timer.schedule(new TimerTask() {
        @Override//from w  ww  .  j  a va  2  s  .  co  m
        public void run() {
            if (!launch.isAlive()) {
                Platform.runLater(() -> {
                    System.out.println("minecraft stopped, process is dead!");
                    pack.setPackstarted(false);
                    pack.setStartState(PackViewHandler.StartState.Normal);
                    pack.setStartText("Spielen");
                });
            } else {
                checkAlive(launch, pack);
            }
        }
    }, 3000);
}

---

From source file:com.github.matthesrieke.realty.CrawlerServlet.java

@Override
public void init() throws ServletException {
    super.init();

    this.listTemplate = Util.parseStream(getClass().getResourceAsStream("index-template.html"));
    this.groupTemplate = Util.parseStream(getClass().getResourceAsStream("group-template.html"));

    this.properties = new Properties();
    InputStream is = getClass().getResourceAsStream("/config.properties");
    if (is == null) {
        is = getClass().getResourceAsStream("/config.properties.default");
    }//  w  w w .  ja v a  2  s.  c om
    try {
        this.properties.load(is);
    } catch (IOException e1) {
        logger.warn(e1.getMessage(), e1);
        throw new ServletException("Could not init properties!", e1);
    }

    initializeCrawlers();

    readCrawlingLinks();

    String preferredDatabaseLocation = properties.getProperty("DATABASE_DIR");
    storage = new H2Storage(preferredDatabaseLocation);

    this.timer = new Timer();

    Integer crawlPeriod = Util.getIntegerProperty(this.properties, "crawlPeriodHours", 6);
    logger.info(String.format("Scheduling crawl every %s hours.", crawlPeriod));

    this.timer.scheduleAtFixedRate(new TimerTask() {

        @Override
        public void run() {
            logger.info("Starting to parse ad entries...");
            DateTime now = new DateTime();

            int insertedCount = 0;
            int crawlerCount = 0;

            try {
                for (String baseLink : crawlLinks) {
                    logger.info("Baselink = " + baseLink);

                    Crawler crawler;
                    try {
                        crawler = resolveCrawler(baseLink);
                    } catch (UnsupportedBaseLinkException e1) {
                        logger.warn(e1.getMessage(), e1);
                        break;
                    }

                    crawlerCount++;

                    String link;
                    int page = crawler.getFirstPageIndex();
                    while (true) {
                        Thread.sleep(1000);
                        logger.info("Parsing page " + page);

                        link = crawler.prepareLinkForPage(baseLink, page);
                        HttpGet get = new HttpGet(link);
                        page++;

                        CloseableHttpClient client = HttpClientBuilder.create().setDefaultRequestConfig(
                                RequestConfig.custom().setConnectTimeout(20000).build()).build();
                        try {
                            CloseableHttpResponse resp = client.execute(get);
                            if (resp.getStatusLine().getStatusCode() < HttpStatus.SC_MULTIPLE_CHOICES) {
                                InputStream content = resp.getEntity().getContent();

                                List<Ad> items = parse(content, crawler);
                                if (items == null || items.size() == 0) {
                                    break;
                                }

                                insertedCount += compareAndStoreItems(items, now);

                            } else {
                                break;
                            }
                        } catch (IOException | CrawlerException e) {
                            logger.warn(e.getMessage(), e);
                            Metadata md = new Metadata("Exception during crawl: " + e.getMessage());
                            storage.updateMetadata(md);
                            break;
                        }

                    }

                    logger.info("finished parsing ad entries!");
                }

                Metadata md = new Metadata(String.format("Added %s new entries. %s crawlers have been used",
                        insertedCount, crawlerCount));
                storage.updateMetadata(md);
            } catch (RuntimeException | InterruptedException e) {
                logger.warn(e.getMessage(), e);

                Metadata md = new Metadata("Exception during crawl: " + e.getMessage());
                storage.updateMetadata(md);
            }

        }
    }, 0, 1000 * 60 * 60 * crawlPeriod);
}

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From source file:com.connectsdk.discovery.provider.SSDPDiscoveryProvider.java

@Override
public void start() {
    stop();/*from ww  w .  j a  v a 2 s .c  o  m*/

    openSocket();

    dataTimer = new Timer();
    dataTimer.schedule(new TimerTask() {

        @Override
        public void run() {
            sendSearch();
        }
    }, 100, RESCAN_INTERVAL);

    responseThread = new Thread(mResponseHandler);
    notifyThread = new Thread(mRespNotifyHandler);

    responseThread.start();
    notifyThread.start();
}

---

From source file:net.sf.taverna.t2.reference.ReferenceServiceTest.java

@Test
/**/*from  w ww . j  a v a 2 s. co m*/
 * Test multiple concurrent read / write cycles to the database, producing
 * some rather informal profiling information at the end.
 */
public void testSaturatedReadWriteCycle() throws MalformedURLException {
    int concurrentThreads = 5;
    final int jobsPerThread = 200;
    int joinPoints = 5;
    final URL testUrl = new URL("http://www.ebi.ac.uk/~tmo/patterns.xml");
    ApplicationContext context = new RavenAwareClassPathXmlApplicationContext(
            "referenceServiceTestContext.xml");
    //      ApplicationContext context = new RavenAwareClassPathXmlApplicationContext(
    //      "inMemoryReferenceServiceTestContext.xml");
    final ReferenceService rs = (ReferenceService) context.getBean("t2reference.service.referenceService");
    Timer timer = new Timer();
    timer.scheduleAtFixedRate(new TimerTask() {
        private int lastCount = getCount();
        private long lastTime = System.currentTimeMillis();

        @Override
        public void run() {
            long currentTime = System.currentTimeMillis();
            long interval = currentTime - lastTime;
            lastTime = currentTime;
            int newCount = getCount();
            long jobsProcessed = (long) (newCount - lastCount);
            lastCount = newCount;
            if (interval == 0) {
                System.out.println("(infinity) " + jobsProcessed);
            } else {
                System.out.println((int) (jobsProcessed * 1000 / interval));
            }
        }
    }, 1000, 1000);
    long testStartTime = System.currentTimeMillis();
    for (int i = 0; i < joinPoints; i++) {
        Thread[] threads = new Thread[concurrentThreads];
        for (int j = 0; j < concurrentThreads; j++) {
            threads[j] = new Thread() {
                @Override
                public void run() {
                    for (int k = 0; k < jobsPerThread; k++) {
                        try {
                            //                        T2Reference ref = rs.register("test", 0, true,
                            //                              dummyContext);
                            T2Reference ref = rs.register(testUrl, 0, true, dummyContext);
                            @SuppressWarnings("unused")
                            ReferenceSet refSet = (ReferenceSet) rs.resolveIdentifier(ref, null, dummyContext);
                            incrementRequestsProcessed();
                        } catch (ReferenceServiceException rse) {
                            System.out.println(rse);
                        }
                    }
                }
            };
            threads[j].start();
        }
        for (int j = 0; j < concurrentThreads; j++) {
            try {
                threads[j].join();
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }
    timer.cancel();
    System.out.println("Test completed, using " + concurrentThreads + " threads, " + getCount() + " at "
            + (long) ((getCount() * 1000) / (System.currentTimeMillis() - testStartTime))
            + " jobs per second averaged over test run");
    System.out.println((System.currentTimeMillis() - testStartTime));
    System.out.println((System.currentTimeMillis() - testStartTime) / (float) (jobsPerThread * joinPoints));
}

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From source file:com.mellanox.hadoop.mapred.UdaPlugin.java

protected void launchCppSide(boolean isNetMerger, UdaCallable _callable) {

    //only if this is the provider, start the periodic log check task.
    if (!isNetMerger) {
        LOG.debug("starting periodic log check task");
        Timer timer = new Timer();
        timer.schedule(new TaskLogLevel(), 0, 1000);
    }//from   w w  w  .  j a  v a2 s  .c o  m

    LOG.debug("Launching C++ thru JNI");
    buildCmdParams();

    LOG.info("going to execute C++ thru JNI with argc=: " + mCmdParams.size() + " cmd: " + mCmdParams);
    String[] stringarray = mCmdParams.toArray(new String[0]);

    // if parameter is set to "true", UDA will log into its own files.
    Boolean log_to_uda_file = mjobConf.getBoolean("mapred.uda.log.to.unique.file", false);

    try {
        UdaBridge.start(isNetMerger, stringarray, LOG, log_level, log_to_uda_file, _callable);

    } catch (UnsatisfiedLinkError e) {
        LOG.warn("UDA: Exception when launching child");
        LOG.warn("java.library.path=" + System.getProperty("java.library.path"));
        LOG.warn(StringUtils.stringifyException(e));
        throw (e);
    }
}

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From source file:cz.zcu.kiv.eegdatabase.logic.semantic.SimpleSemanticFactory.java

/**
 * Creates temporary files for ontology document storing and
 * sets the timer to run the transformation process regularly.
 */// w w  w  .  ja v a 2  s . c  o m
public void init() {
    try {
        ontologyFile = File.createTempFile("ontology_", ".rdf.tmp");
        ontologyFile.deleteOnExit();
    } catch (IOException e) {
        log.error("Could not create the temporary rdf/xml file to store the ontology!", e);
    }

    Timer timer = new Timer();
    timer.scheduleAtFixedRate(new TransformTask(), delay, interval);
}

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