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:org.powertac.server.SimulationClockControl.java

private SimulationClockControl(CompetitionControlService competitionControl, TimeService timeService) {
    super();/*w  w w  .j  a  v a  2  s . co m*/
    this.competitionControl = competitionControl;
    this.timeService = timeService;
    this.base = timeService.getBase();
    this.rate = timeService.getRate();
    this.modulo = timeService.getModulo();
    theTimer = new Timer();
}

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From source file:gsn.vsensor.AbstractScheduledVirtualSensor.java

/**
 * Called once while initializing an instance of the virtual sensor
 * Gets schedule parameters from VSD, calculates timer parameters and instantiates timer instance.
 * /*from  w ww.jav  a2  s  . c o m*/
 * @return True if the initialization is done successfully.
 */
public boolean initialize() {
    TreeMap<String, String> params = getVirtualSensorConfiguration().getMainClassInitialParams();
    String rate_value = params.get(RATE_PARAM);

    if (rate_value == null) {
        logger.warn("Parameter \"" + RATE_PARAM + "\" not provider in Virtual Sensor file");
        return false;
    }

    clock_rate = Integer.parseInt(rate_value);

    String start_value = params.get(START_PARAM);

    if (start_value != null) { //start value set in VSD
        try {
            startTime = Helpers.convertTimeFromIsoToLong(start_value);
        } catch (Exception e) {
            logger.error(
                    "Failed to parse the start-time parameter of the remote wrapper, a sample time could be:"
                            + (CURRENT_TIME));
            throw new RuntimeException(e);
        }
    }
    // If the scheduled start is not in the future
    // then start at the next whole time interval
    if (System.currentTimeMillis() >= startTime) {
        startTime = System.currentTimeMillis(); // current time
        // Calculate from midnight   
        long midnight = DateUtils.truncate(new Date(), Calendar.DATE).getTime();
        long current_time = System.currentTimeMillis();
        // Start
        startTime = midnight + (((current_time - midnight) / clock_rate) + 1) * clock_rate;
    } //otherwise use the time retrieved from the VSD

    logger.warn(getVirtualSensorConfiguration().getName() + " scheduled to start at "
            + new Date(startTime).toString());

    // startTime is used in the virtual sensor class to start a timer
    timer0 = new Timer();
    // timer task is started in the sub class
    return true;
}

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From source file:com.firma.dev.letschat.MyFavoriteFragment.java

private void forceUpdate() {
    getUserContactsTask.cancel();/*w ww .  ja va2 s . c o  m*/
    userContactsTimer.cancel();
    userContactsTimer.purge();

    userContactsTimer = new Timer();
    getUserContactsTask = new GetUserContactsTask();

    userContactsTimer.schedule(getUserContactsTask, 0, 60000);
}

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From source file:com.example.hasan.sunshine.ForecastFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    // The ArrayAdapter will take data from a source and
    // use it to populate the ListView it's attached to.
    mForecastAdapter = new ArrayAdapter<String>(getActivity(), // The current context (this activity)
            R.layout.list_item_forecast, // The name of the layout ID.
            R.id.list_item_forecast_textview, // The ID of the textview to populate.
            new ArrayList<String>());

    View rootView = inflater.inflate(R.layout.fragment_main, container, false);

    // Get a reference to the ListView, and attach this adapter to it.
    ListView listView = (ListView) rootView.findViewById(R.id.listview_forecast);
    listView.setAdapter(mForecastAdapter);
    /*listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            //from w  w w.java  2s.c  o m
    @Override
    public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
        String forecast = mForecastAdapter.getItem(position);
        Intent intent = new Intent(getActivity(), DetailActivity.class)
                .putExtra(Intent.EXTRA_TEXT, forecast);
        startActivity(intent);
    }
    });*/

    WeatherTimerTask myTask = new WeatherTimerTask();
    Timer myTimer = new Timer();
    myTimer.schedule(myTask, 10000, 300000);

    return rootView;
}

---

From source file:ExampleMIDlet.java

private void startTimer() {

    // Create a task to be run
    task = new TimerTask() {
        private boolean isPaused;
        private int count;

        public void run() {
            // Pause or resume the MIDlet.
            System.out.println("Timer scheduled");
            if (count++ == 4) {
                // Terminate the MIDlet
                try {
                    ExampleMIDlet.this.destroyApp(true);
                } catch (MIDletStateChangeException ex) {
                    // Ignore pleas for mercy!
                }/*from   w ww  . j a v a 2 s . co  m*/
                ExampleMIDlet.this.notifyDestroyed();
                return;
            }
            if (isPaused) {
                System.out.println(">> Resuming MIDlet");
                ExampleMIDlet.this.resumeRequest();
                isPaused = false;
            } else {
                System.out.println(">> Pausing MIDlet");
                isPaused = true;
                ExampleMIDlet.this.pauseApp();
                ExampleMIDlet.this.notifyPaused();
            }
        }
    };

    // Create a timer and schedule it to run
    timer = new Timer();
    timer.schedule(task, timerInterval, timerInterval);
    System.out.println("Timer started.");
}

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From source file:com.purplefrog.glitchclocka.LearningReadout.java

public synchronized void ensureTimerRunning() {
    if (timer != null)
        return;//  www  .  j  a  va2 s .  c  o m

    TimerTask timerTask = new TimerTask() {
        @Override
        public void run() {
            updateProgressTimeBar();
        }
    };
    timer = new Timer();
    timer.scheduleAtFixedRate(timerTask, 0, 10000);
}

---

From source file:morphy.user.SocketChannelUserSession.java

public void scheduleIdleTimeout() {
    if (idleLogoutTimer != null)
        idleLogoutTimer.cancel();//from www  .  ja v  a  2s .  c  om

    // admins don't idle out
    if (UserService.getInstance().isAdmin(getUser().getUserName())) {
        return;
    }

    /*LOG.info("scheduling " + getUser().getUserName() + " for idle logout (60 minutes)");*/

    final int millis = 60 * 60 * 1000;

    if (idleLogoutTimer != null)
        idleLogoutTimer.cancel();

    final UserSession sess = this;
    idleLogoutTimer = new Timer();
    idleLogoutTimer.schedule(new java.util.TimerTask() {
        public void run() {
            if (getIdleTimeMillis() >= millis - 1) {
                send("\n\n**** Auto-logout because you were idle for 60 minutes ****\n");
                if (isExamining()) {
                    GameService gs = GameService.getInstance();
                    GameInterface gi = gs.map.get(sess);
                    if (gi != null) {
                        gs.unexamineGame(sess);
                    }
                }
                disconnect();
            } else {
                idleLogoutTimer.purge();
                scheduleIdleTimeout(); // recursion
            }
        }
    }, 60 * 60 * 1000);
}

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From source file:org.spee.sbweb.controller.SBWebController.java

@Override
public void setServletContext(ServletContext servletContext) {
    this.servletContext = servletContext;
    System.out.println(/*from   ww  w  . ja  v  a2 s .  c  o m*/
            "SBWebControler.java - ServletContext: images - " + this.servletContext.getRealPath("/images"));
    System.out.println("SBWebControler.java - ServletContext: root - " + this.servletContext.getRealPath("/"));

    Timer t = new Timer();
    CronJobs mTask = new CronJobs();

    t.scheduleAtFixedRate(mTask, 0, TIME_TO_CHECK_IMAGE_FOLDER);

}

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From source file:com.cyberlogix.mist6020biometrics.RosterController.java

public void printsListener() {

    long delay = 5 * 1000;
    final long period = 5 * 1000;
    Timer timer = new Timer();
    timer.schedule(new TimerTask() {
        @Override//from   ww w .  ja va  2 s.  co  m
        public void run() {
            Platform.runLater(new Runnable() {
                @Override
                public void run() {
                    String b64Print = bio.getImage(rosterImage, rosterPbar, rosterPin, new Stage(), period);
                    System.out.println("Print: " + b64Print);
                    try {
                        if (!b64Print.equalsIgnoreCase("error")) {
                            String url = ServerConnect.STUDENTS_URL + "/verify";
                            ServerConnect sc = new ServerConnect();
                            JSONObject req = new JSONObject();
                            req.put("print", b64Print);
                            ServerResponse msg = sc.processRequest(req.toString(), url,
                                    ServerConnect.METHOD_POST);
                            if (msg.getStatusCode() == 200 || msg.getStatusCode() == 201) {
                                ObjectMapper jackson = new ObjectMapper();
                                Student student = jackson.readValue(
                                        msg.getResponse().getJSONObject("payload").toString(), Student.class);
                                //update table
                                int pos = -1;
                                ObservableList<Student> students = tblRoster.getItems();
                                for (int i = 0; i < students.size(); i++) {
                                    if (students.get(i).getId() == student.getId()) {
                                        System.out.println("Student Matched...");
                                        student.setSignedIn("Present");
                                        students.remove(students.get(i));
                                        pos = i;
                                    }
                                }
                                if (pos >= 0) {
                                    students.add(pos, student);
                                }
                                System.out.println("Students Size: " + students.size());
                                tblRoster.setItems(students);

                                //                                    Dialogs.showConfirmDialog(new Stage(), msg.getResponse().getString("message") + " " + student.getName());
                                alertBox.setText(
                                        msg.getResponse().getString("message") + " " + student.getName());
                                alertBox.setStyle("-fx-text-fill: green; -fx-font-weight: bold;");
                            } else {
                                //                                    Dialogs.showErrorDialog(new Stage(), msg.getResponse().getString("message"), "Error " + msg.getStatusCode(), "Error");
                                alertBox.setText(msg.getResponse().getString("message"));
                                alertBox.setStyle("-fx-text-fill: red; -fx-font-weight: bold;");
                            }
                        }

                    } catch (JSONException | IOException e) {
                        UtilHelper.debugTrace(e);
                    }
                }
            });
        }
    }, delay, period);

}

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From source file:idgs.client.TcpClientPool.java

private void loadClientConfig() {
    log.debug(cfg.toString());/*from www . j ava 2s  .  c  o m*/
    init();
    Timer timer = new Timer();
    timer.schedule(new TimerTask() {
        @Override
        public void run() {
            int poolSize = -1;
            if (running.get() && (poolSize = size()) <= 0) {
                log.warn(
                        "no available client to use, will auto create 2 multiples clients of config pool size");
                newConnection(cfg.getPoolSize() * loadFactor);
                poolSize = size();
                log.info("new pool size: " + poolSize);
            }
        }
    }, 5000, 3000);
}

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