Example usage for java.util TimerTask TimerTask

List of usage examples for java.util TimerTask TimerTask

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Introduction

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

Prototype

protected TimerTask()

Source Link

Document

Creates a new timer task.

Usage

From source file:com.sftoolworks.nfcoptions.SelectActivity.java

protected void writeSelection(Intent intent) {
    ListView list = (ListView) findViewById(R.id.listView1);
    if (list.getCount() == 0)
        return;/*w  ww. j  a v a  2 s  . c o  m*/

    try {

        Object[] results = ((OptionListAdapter) list.getAdapter()).getCheckedValues();
        JSONObject obj = new JSONObject();

        JSONArray array = new JSONArray();

        if (null != results) {
            for (Object result : results)
                array.put(result.toString());
        }

        obj.put("selection", array);
        obj.put("key", selectKey);

        SharedPreferences sharedPref = getSharedPreferences(getString(R.string.preference_file_key),
                Context.MODE_PRIVATE);

        // android studio (0.5.1) decorates this line as an error (some
        // of the time, anyway) but it's not an error.

        String identifier = sharedPref.getString(getString(R.string.user_id_key), "");
        if (identifier.length() > 0)
            obj.put("user", identifier);

        String json = obj.toString(0);

        String outbound = "\u0002en";
        outbound += json;

        NdefRecord textRecord = new NdefRecord(NdefRecord.TNF_WELL_KNOWN, new byte[] { 'T' }, null,
                outbound.getBytes());

        NdefMessage message = new NdefMessage(new NdefRecord[] { textRecord });
        Tag tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
        Ndef ndef = Ndef.get(tag);
        ndef.connect();

        ndef.writeNdefMessage(message);
        ndef.close();

        Toast.makeText(this, R.string.write_ok, Toast.LENGTH_LONG).show();
        new Timer().schedule(new TimerTask() {
            @Override
            public void run() {
                finish();
            }
        }, 1500);

    } catch (Exception e) {

        Log.d(TAG, e.toString());
        String err = getString(R.string.tag_write_err) + "\n" + e.getMessage();
        Toast.makeText(this, err, Toast.LENGTH_LONG).show();
    }
}

From source file:uk.org.openseizuredetector.MainActivity.java

/** Called when the activity is first created. */
@Override//from ww  w . j  a v a 2  s  .  co  m
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // Initialise the User Interface
    setContentView(R.layout.main);

    /* Force display of overflow menu - from stackoverflow
     * "how to force use of..."
     */
    try {
        ViewConfiguration config = ViewConfiguration.get(this);
        Field menuKeyField = ViewConfiguration.class.getDeclaredField("sHasPermanentMenuKey");
        if (menuKeyField != null) {
            menuKeyField.setAccessible(true);
            menuKeyField.setBoolean(config, false);
        }
    } catch (Exception e) {
        Log.v(TAG, "menubar fiddle exception: " + e.toString());
    }

    // start timer to refresh user interface every second.
    Timer uiTimer = new Timer();
    uiTimer.schedule(new TimerTask() {
        @Override
        public void run() {
            updateServerStatus();
        }
    }, 0, 1000);

}

From source file:org.apache.james.ESReporterTest.java

@Test
public void timeMetricsShouldBeReportedWhenJmapRequestsReceived() throws Exception {
    TimerTask timerTask = new TimerTask() {
        @Override//from w  w  w.j a va 2 s  . c  o  m
        public void run() {
            try {
                given().header("Authorization", accessToken.serialize())
                        .body("[[\"getMailboxes\", {}, \"#0\"]]").with().post("/jmap");
            } catch (Exception e) {
                LOGGER.error("Error while listing mailboxes", e);
            }
        }
    };
    timer.schedule(timerTask, DELAY_IN_MS, PERIOD_IN_MS);

    await().atMost(Duration.TEN_MINUTES).until(() -> checkMetricRecordedInElasticSearch());
}

From source file:com.nokia.example.musicexplorer.ui.SearchView.java

/**
 * Delays the search and cancels a possible pending search.
 */// w  ww.j  a v a  2  s  .c o m
private void throttleSearch() {
    if (throttle != null) {
        // Cancel previous timer task.
        throttle.cancel();
    }

    throttle = new Timer();
    throttle.schedule(new TimerTask() {
        public void run() {
            performSearch(true, false); // Clear previous results. No paging.
            cancel();
        }
    }, QUERY_THROTTLE_MILLISECONDS);
}

From source file:com.datatorrent.lib.bucket.AbstractTimeBasedBucketManager.java

@Override
public void startService(Listener<T> listener) {
    bucketSlidingTimer = new Timer();
    endOBucketsInMillis = expiryTime + (noOfBuckets * bucketSpanInMillis);
    logger.debug("bucket properties {}, {}", daysSpan, bucketSpanInMillis);
    logger.debug("bucket time params: start {}, expiry {}, end {}", startOfBucketsInMillis, expiryTime,
            endOBucketsInMillis);/*w  ww. j  ava 2 s.  com*/

    bucketSlidingTimer.scheduleAtFixedRate(new TimerTask() {
        @Override
        public void run() {
            long time;
            synchronized (lock) {
                time = (expiryTime += bucketSpanInMillis);
                endOBucketsInMillis += bucketSpanInMillis;
                if (recordStats) {
                    bucketCounters.getCounter(CounterKeys.HIGH).setValue(endOBucketsInMillis);
                    bucketCounters.getCounter(CounterKeys.LOW).setValue(expiryTime);
                }
            }
            try {
                ((BucketStore.ExpirableBucketStore<T>) bucketStore).deleteExpiredBuckets(time);
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }

    }, bucketSpanInMillis, bucketSpanInMillis);
    super.startService(listener);
}

From source file:com.willwinder.universalgcodesender.model.GUIBackend.java

private void scheduleTimers() {
    autoConnectTimer.scheduleAtFixedRate(new TimerTask() {
        private int count = 0;

        @Override/*from w ww.j  a v  a 2 s.  co  m*/
        public void run() {
            //autoconnect();

            // Move the mouse every 30 seconds to prevent sleeping.
            if (isPaused() || isActive()) {
                count++;
                if (count % 10 == 0) {
                    keepAwake();
                    count = 0;
                }
            }
        }
    }, 1000, 1000);
}

From source file:de.xirp.io.comm.lowlevel.AbstractStreamCommunicationInterface.java

/**
 * Constructs a timer task which will send the given data array.
 * /*  www  .ja  v a2 s  .  co  m*/
 * @param data
 *            byte array which will be send
 * @return the task to use within a timer
 */
private TimerTask getSendPeriodicTask(final byte[] data) {
    TimerTask task = new TimerTask() {

        @Override
        public void run() {
            if (connected) {
                send(data);
            }
        }
    };
    return task;
}

From source file:org.eclipse.swt.examples.watchdog.TimedEventWatchdog.java

public TimedEventWatchdog(Thread uiThread, long threshold_ms) {
    if (uiThread == null) {
        throw new NullPointerException();
    }/*from  www .  j a  va  2s . c  o m*/

    this.threshold_ms = threshold_ms;
    this.dataCollectionDelay = threshold_ms / 2;

    this.uiThread = uiThread;
    this.timer = new Timer("Monitoring data collection timer", true);
    this.onTickTask = new TimerTask() {
        @Override
        public void run() {
            poll();
        }
    };

    grabStackAt = Long.MAX_VALUE;
    timer.scheduleAtFixedRate(onTickTask, 0, Math.max(dataCollectionDelay / 2, 1));
}

From source file:es.curso.android.arduino.Main.java

private void launchTimerTask() {

    mTempTimer = new Timer();

    mTempTimer.scheduleAtFixedRate(new TimerTask() {
        @Override/*  w  w w  .  ja  v  a  2 s . co  m*/
        public void run() {
            String response = doPetition(URL + "status/");
            JSONObject json = parseJSON(response);
            showData(json);

        }
    }, 0, UPDATED_TIME);

}

From source file:dk.netarkivet.wayback.aggregator.AggregationWorker.java

/**
 * Starts the aggregation task. Only allowed to be called once to avoid aggregation race conditions.
 *//*from   w ww. j a v a  2s  . c o m*/
private void startAggregationThread() {
    if (aggregatorTask == null) {
        aggregatorTask = new TimerTask() {
            @Override
            public void run() {
                runAggregation();
            }
        };
        Timer aggregatorThreadTimer = new Timer("AggregatorThread");
        aggregatorThreadTimer.schedule(aggregatorTask, 0,
                Settings.getLong(WaybackSettings.WAYBACK_AGGREGATOR_AGGREGATION_INTERVAL));
    } else {
        throw new IllegalStateException("An attempt has been made to start a second aggregation job");
    }
}