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:ca.canucksoftware.ipkpackager.IpkPackagerView.java

public IpkPackagerView(SingleFrameApplication app) {
    super(app);//  w  w w  .  j a v a 2s  .  co m
    initComponents();
    folder = null;
    postinst = null;
    prerm = null;
    pmPostInstall = null;
    pmPreRemove = null;
    isExpanded = false;
    depends = new ArrayList<String>();
    ssURLs = new ArrayList<String>();
    jTextField5.setDocument(new DocumentFilter(DocumentFilter.ALPHA_NUMERIC));
    jTextField6.setDocument(new DocumentFilter(DocumentFilter.FLOAT));
    jTextField18.setDocument(new DocumentFilter(DocumentFilter.FLOAT));
    jTextField19.setDocument(new DocumentFilter(DocumentFilter.FLOAT));
    t = new Timer();
    t.schedule(new ResizeScreen(), 50);
    t.schedule(new DelayedLoad(), 50);
}

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From source file:ca.blackperl.WordFilterStreamBuilder.java

public void main() {
    // create the twitter search listener
    PhraseListener listener = new PhraseListener(args);

    // Connect to twitter.
    final TwitterStream twitterStream = new TwitterStreamFactory().getInstance();

    // The listener to the twitter connection
    twitterStream.addListener(listener);

    // Build a search configuration
    ArrayList<Long> follow = new ArrayList<Long>();
    ArrayList<String> track = new ArrayList<String>();
    for (String arg : args) {
        if (isNumericalArgument(arg)) {
            for (String id : arg.split(",")) {
                follow.add(Long.parseLong(id));
            }//from   www .j  ava  2 s.  c o m
        } else {
            track.addAll(Arrays.asList(arg.split(",")));
        }
    }
    long[] followArray = new long[follow.size()];
    for (int i = 0; i < follow.size(); i++) {
        followArray[i] = follow.get(i);
    }
    String[] trackArray = track.toArray(new String[track.size()]);

    // filter() method internally creates a thread which manipulates
    // TwitterStream and calls the listener methods continuously.

    // pass the search configuration to the twitter library to start the search
    twitterStream.filter(new FilterQuery(0, followArray, trackArray));

    // Create a timer
    final Timer timer = new Timer();

    // Create a task to run every minute, starting in one minute.
    TimerTask summaryTask = new SummaryTask(listener, timer, twitterStream);
    timer.schedule(summaryTask, TimeToRunInSeconds * 1000, TimeToRunInSeconds * 1000);
}

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From source file:RolloverFileOutputStream.java

public RolloverFileOutputStream(String filename, boolean append, int retainDays, TimeZone zone)
        throws IOException {
    super(null);/*from w w w.ja  v a 2s .co m*/

    _fileBackupFormat.setTimeZone(zone);
    _fileDateFormat.setTimeZone(zone);

    if (filename != null) {
        filename = filename.trim();
        if (filename.length() == 0)
            filename = null;
    }
    if (filename == null)
        throw new IllegalArgumentException("Invalid filename");

    _filename = filename;
    _append = append;
    _retainDays = retainDays;
    setFile();

    synchronized (RolloverFileOutputStream.class) {
        if (__rollover == null)
            __rollover = new Timer();

        _rollTask = new RollTask();

        Calendar now = Calendar.getInstance();
        now.setTimeZone(zone);

        GregorianCalendar midnight = new GregorianCalendar(now.get(Calendar.YEAR), now.get(Calendar.MONTH),
                now.get(Calendar.DAY_OF_MONTH), 23, 0);
        midnight.setTimeZone(zone);
        midnight.add(Calendar.HOUR, 1);
        __rollover.scheduleAtFixedRate(_rollTask, midnight.getTime(), 1000L * 60 * 60 * 24);
    }
}

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From source file:monitoring.tools.AppTweak.java

private void resetStream() {
    logger.debug("Initialising streaming");
    //this.kafka.initProducer(this.params.getKafkaEndpoint());
    this.kafka.initProxy(this.params.getKafkaEndpoint());

    firstConnection = true;//from   www  . j a  v a2 s .c o  m
    timer = new Timer();
    timer.schedule(new TimerTask() {
        public void run() {
            if (firstConnection) {
                logger.debug("Connection established");
                initTime = new Date();
                firstConnection = false;
            } else {
                stamp = initTime;
                initTime = new Date();
                try {
                    apiCall();
                } catch (IOException e) {
                    logger.error("The API call was not correctly build");
                } catch (JSONException | ParseException e) {
                    logger.error("The response provided by the API tool was not a valid JSON object");
                }
            }
        }

    }, 0, Integer.parseInt(params.getTimeSlot()) * 1000);
}

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From source file:monitoring.tools.GooglePlayAPI.java

private void resetStream() throws Exception {

    //this.kafka.initProducer(this.params.getKafkaEndpoint());
    this.kafka.initProxy(this.params.getKafkaEndpoint());

    firstConnection = true;//from   ww  w  . ja v a2s  . c  o m
    generateNewAccessToken();
    timer = new Timer();
    timer.schedule(new TimerTask() {
        public void run() {
            if (firstConnection) {
                logger.debug("Connection established");
                initTime = new Date();
                firstConnection = false;
            } else {
                stamp = initTime;
                initTime = new Date();
                try {
                    apiCall();
                } catch (IOException e) {
                    logger.debug("Invalid access token. Generating a new one");
                    try {
                        generateNewAccessToken();
                        apiCall();
                    } catch (IOException e1) {
                        logger.error("There was an unexpected error with the API call");
                    }
                }
            }
        }
    }, 0, Integer.parseInt(params.getTimeSlot()) * 1000);
}

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From source file:com.dangdang.config.service.zookeeper.ZookeeperConfigGroup.java

/**
 * ?//from  w w w .  java  2 s .c  om
 */
private void initConfigs() {
    client = CuratorFrameworkFactory.newClient(configProfile.getConnectStr(), configProfile.getRetryPolicy());
    client.start();
    client.getCuratorListenable().addListener(listener);

    LOGGER.debug("Loading properties for node: {}, with loading mode: {} and keys specified: {}", node,
            configProfile.getKeyLoadingMode(), configProfile.getKeysSpecified());
    loadNode();

    // Update local cache
    if (configLocalCache != null) {
        configLocalCache.saveLocalCache(this, node);
    }

    // Consistency check
    if (configProfile.isConsistencyCheck()) {
        timer = new Timer();
        timer.scheduleAtFixedRate(new TimerTask() {

            @Override
            public void run() {
                LOGGER.trace("Do consistency check for node: {}", node);
                loadNode();
            }
        }, 60000L, configProfile.getConsistencyCheckRate());
    }
}

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From source file:burstcoin.jminer.core.network.Network.java

@PostConstruct
protected void postConstruct() {
    timer = new Timer();
    poolMining = CoreProperties.isPoolMining();
    if (poolMining) {
        String poolServer = CoreProperties.getPoolServer();
        String numericAccountId = CoreProperties.getNumericAccountId();

        if (!StringUtils.isEmpty(poolServer) && !StringUtils.isEmpty(numericAccountId)) {
            this.poolServer = CoreProperties.getPoolServer();
            this.numericAccountId = CoreProperties.getNumericAccountId();

            this.walletServer = CoreProperties.getWalletServer();
            this.winnerRetriesOnAsync = CoreProperties.getWinnerRetriesOnAsync();
            this.winnerRetryIntervalInMs = CoreProperties.getWinnerRetryIntervalInMs();

            this.devPool = CoreProperties.isDevPool();
        } else {/*  ww  w . jav a2s  .  c o m*/
            LOG.error("init pool network failed!");
            LOG.error("jminer.properties: 'poolServer' or 'numericAccountId' is missing?!");
        }
    } else {
        String soloServer = CoreProperties.getSoloServer();
        String passPhrase = CoreProperties.getPassPhrase();

        if (!StringUtils.isEmpty(soloServer) && !StringUtils.isEmpty(passPhrase)) {
            this.soloServer = soloServer;
            this.passPhrase = passPhrase;
        } else {
            LOG.error("init solo network failed!");
            LOG.error("jminer.properties: 'soloServer' or 'passPhrase' is missing?!");
        }
    }
    this.defaultTargetDeadline = CoreProperties.getTargetDeadline();
    this.connectionTimeout = CoreProperties.getConnectionTimeout();
}

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From source file:cycronix.CTandroid.CTAserver.java

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

    getSettings(); // Restore preferences
    copyAssets(); // copy assets to external storage

    setContentView(R.layout.main);
    statusET = (EditText) findViewById(R.id.myText);
    if (statusET != null)
        statusET.setText("Not Started.");
    statusET.setEnabled(false);
    myipET = (EditText) findViewById(R.id.myIP);
    if (myipET != null)
        myipET.setText(getIPAddress(true));
    myipET.setEnabled(false);
    counterET = (EditText) findViewById(R.id.Counter);
    counterET.setEnabled(false);
    memoryET = (EditText) findViewById(R.id.Memory);
    memoryET.setEnabled(false);

    // status timer
    myTimer = new Timer();
    myTimer.schedule(new TimerTask() {
        @Override
        public void run() {
            TimerMethod();
        }
    }, 0, 1000); // check interval

    // get GUI objects
    serverPortET = (EditText) findViewById(R.id.serverPort);
    serverPortET.setText(serverPort);
    dataFolderET = (EditText) findViewById(R.id.dataFolder);
    dataFolderET.setText(dataFolder);

    runBtn = (RadioButton) findViewById(R.id.RunButton);
    stopBtn = (RadioButton) findViewById(R.id.StopButton);
    quitBtn = (RadioButton) findViewById(R.id.QuitButton);

    runBtn.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            if (!Running) {
                try {
                    pLog("Starting up...");
                    putSettings();
                    Running = true;
                    int port = Integer.valueOf(serverPortET.getText().toString());
                    String resourceFolderPath = Environment.getExternalStorageDirectory() + "/"
                            + resourceFolder;
                    String dataFolderPath = dataFolderET.getText().toString(); // full path
                    if (!dataFolderPath.startsWith("/")) // relative to external storage dir
                        dataFolderPath = Environment.getExternalStorageDirectory() + "/" + dataFolderPath;
                    //                    CTserver.debug=true;
                    cts = new CTserver(port, resourceFolderPath, dataFolderPath); // start local webserver
                    cts.start();
                    serverPortET.setEnabled(false);
                    dataFolderET.setEnabled(false);
                    pLog("Running!");
                } catch (Exception e) {
                    pLog("CTserver Launch Error: " + e);
                    finish();
                }
            }
        }
    });

    stopBtn.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            if (Running) {
                pLog("Shutting down...");
                //                     stopSource();
                Running = false;
                putSettings();
                if (cts != null)
                    cts.stop(); // stop local webserver
                pLog("Stopped.");
                serverPortET.setEnabled(true);
                dataFolderET.setEnabled(true);
                System.gc(); // force a garbage collection
            }
        }
    });

    quitBtn.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            pLog("Quitting App...");
            Running = false;
            stopBtn.setChecked(true);
            putSettings();
            finish();
        }
    });
}

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From source file:org.hxzon.demo.jfreechart.PolarChartDemo.java

public PolarChartDemo(String title) {
    super(title);
    PolarChartPanel chartPanel = new PolarChartPanel(polarChart1);
    //have a bug after show tooltips
    //        chartPanel.setHorizontalAxisTrace(true);
    //        chartPanel.setVerticalAxisTrace(true);
    chartPanel.setFillZoomRectangle(true);
    chartPanel.setMouseWheelEnabled(true);
    chartPanel.addMouseListener(new MyChartClickHandler(chartPanel));
    chartPanel.setPreferredSize(new Dimension(500, 270));
    getContentPane().add(chartPanel);// w  ww. j  ava  2 s  .c  om
    getContentPane().add(new ChartComboBox(chartPanel), BorderLayout.SOUTH);
    Timer timer = new Timer();
    timer.scheduleAtFixedRate(new TimerTask() {

        @Override
        public void run() {
            addValue();

        }

    }, 0, 200);
}

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From source file:com.hs.mail.container.simple.SimpleSpringContainer.java

private static void startPerformanceMonitor(String interval) {
    int period = Integer.parseInt(interval);
    Timer timer = new Timer();
    TimerTask memoryTask = new TimerTask() {
        ThreadMXBean threadBean = ManagementFactory.getThreadMXBean();
        MemoryMXBean memoryBean = ManagementFactory.getMemoryMXBean();

        @Override/*from ww w  .j a va2  s . c  o m*/
        public void run() {
            int threadCount = threadBean.getThreadCount();
            int peakThreadCount = threadBean.getPeakThreadCount();
            MemoryUsage heap = memoryBean.getHeapMemoryUsage();
            MemoryUsage nonHeap = memoryBean.getNonHeapMemoryUsage();
            System.out.println(sdf.format(System.currentTimeMillis()) + "\t threads=" + threadCount
                    + ";peakThreads=" + peakThreadCount + ";heap=" + heap + ";non-heap=" + nonHeap);
        }
    };
    timer.schedule(memoryTask, 0, period * 1000);
}

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