Example usage for java.util Calendar getInstance

Introduction

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

Prototype

public static Calendar getInstance() 

Source Link

Document

Gets a calendar using the default time zone and locale.

Usage

From source file:UdpEchoClient.java

public static void main(String[] args) {
    InetAddress address;/*from ww  w.j av a  2  s  . c  o m*/
    try {
        address = InetAddress.getByName(args[0]);
    } catch (UnknownHostException host) {
        System.out.println(host);
        return;
    }
    DatagramPacket pack = new DatagramPacket(testString.getBytes(), testString.length(), address, 7);
    DatagramPacket incoming = new DatagramPacket(new byte[256], 256);
    DatagramSocket sock = null;
    try {
        Calendar start, end;
        sock = new DatagramSocket();
        start = Calendar.getInstance();
        sock.send(pack);
        sock.setSoTimeout(5000);
        sock.receive(incoming);
        end = Calendar.getInstance();
        String reply = new String(incoming.getData());
        reply = reply.substring(0, testString.length());
        if (reply.equals(testString)) {
            System.out.println("Success");
            System.out.println("Time = " + (end.getTime().getTime() - start.getTime().getTime()) + "mS");
        } else
            System.out.println("Reply data did not match");
    } catch (SocketException socke) {
        System.out.println(socke);
    } catch (IOException ioe) {
        System.out.println(ioe);
    } finally {
        sock.close();
    }
}

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From source file:MainClass.java

public static void main(String[] pArgs) throws Exception {

    Calendar cal = Calendar.getInstance();
    cal.set(2004, 2, 5, 10, 2, 2);/*w w  w.  ja v a 2  s  .  c  om*/

    System.out.println(DateUtils.round(cal.getTime(), DateUtils.SEMI_MONTH));

}

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From source file:com.cjwagner.InfoSecPriv.ExtensionServer.java

public static void main(String[] args) {
    initializeLogStore();//www  .  ja  v  a 2s .  c  om

    get("/data", (request, response) -> {
        Calendar cal = Calendar.getInstance();
        cal.setTime(new Date());
        cal.add(Calendar.MINUTE, -5);
        Date tMinusDelta = cal.getTime();

        Map<String, LoggerMessage> filtered = new HashMap<String, LoggerMessage>();
        for (Map.Entry<String, LoggerMessage> entry : logStore.entrySet()) {
            String ip = entry.getKey();
            LoggerMessage logmess = entry.getValue();
            LoggerMessage logmessFiltered = new LoggerMessage();
            logmessFiltered.setFirstLogTime(logmess.getFirstLogTime());
            List<LogData> filteredData = new ArrayList<LogData>();
            logmessFiltered.setLogs(filteredData);
            for (LogData data : logmess.getLogs()) {
                if (data.getDate().after(tMinusDelta)) {
                    filteredData.add(data);
                }
            }

            filtered.put(ip, logmessFiltered);
        }

        ObjectMapper objMapper = new ObjectMapper().configure(SerializationFeature.INDENT_OUTPUT, true);
        String jsonResponse = objMapper.writeValueAsString(filtered);
        System.out.println("Responded to query for recent data from IP: " + request.ip());
        return jsonResponse;
    });

    post("/LicenseRegistry", (request, response) -> {
        if (storeSize >= MAXSTORESIZE) {
            response.status(507);//insufficient storage
            return "Server storage full!";
        }

        String ip = request.ip().replace(':', '_');
        String json = request.body();

        try {
            LoggerMessage logMess = LoggerMessage.fromJSON(json);
            logMess.setFirstLogTime(new Date());
            LoggerMessage rec = logStore.get(ip);
            if (rec == null) {
                logStore.put(ip, logMess);
                rec = logMess;
            } else {
                rec.getLogs().addAll(logMess.getLogs());
            }
            updateLogFile(ip, rec);
            storeSize += logMess.getLogs().size();
            response.status(200);

            System.out.println("Recieved log data from IP: " + ip);
            return "LicenseKey:<c706cfe7-b748-4d75-98b5-c6b32ab789cb>";
        } catch (JsonParseException jpe) {
            response.status(HTTP_BAD_REQUEST);
            System.out.println("Failed to parse log data from IP: " + ip);
            return jpe.getMessage();
        }
    });
}

---

From source file:fitmon.Client.java

public static void main(String[] args) throws IOException, ClientProtocolException, NoSuchAlgorithmException,
        InvalidKeyException, SAXException, ParserConfigurationException {
    Food food = null;//from  w  ww  .  j  a  va 2s  .  co  m
    DietAPI dApi = new DietAPI();
    JDBCConnection jdbcCon = new JDBCConnection();
    ArrayList<Food> foodItems = dApi.getFood();
    Scanner scan = new Scanner(System.in);
    Calendar currentDate = Calendar.getInstance(); //Get the current date
    SimpleDateFormat formatter = new SimpleDateFormat("yyyy/MM/dd"); //format it as per your requirement
    String dateNow = formatter.format(currentDate.getTime());
    System.out.println("Now the date is :=>  " + dateNow);
    for (int i = 0; i < foodItems.size(); i++) {
        food = foodItems.get(i);
        System.out.println("ID : " + food.getFoodID());
        System.out.println("servingID : " + food.getServingID());
        System.out.println("Name : " + food.getItemName());
        System.out.println("category : " + food.getCategory());
        System.out.println("Quantity : " + food.getQuantity());
        System.out.println("calories : " + food.getCalories());
        System.out.println("fat : " + food.getFat());
        System.out.println("carbs : " + food.getCarbs());
        System.out.println("protein : " + food.getProtein());
        System.out.println("fiber : " + food.getFiber());
        System.out.println("sodium : " + food.getSodium());
        System.out.println("sugar : " + food.getSugar());
        System.out.println("cholesterol : " + food.getCholesterol());
        System.out.println(
                "------------------------------------------------------------------------------------------------");

    }

    System.out.println("Choose a meal......");
    String mealType = scan.next();
    System.out.println("Choose an item......");
    String servingID = scan.next();
    for (int j = 0; j < foodItems.size(); j++) {
        if (foodItems.get(j).getServingID() == null ? servingID == null
                : foodItems.get(j).getServingID().equals(servingID)) {
            food = foodItems.get(j);
            break;
        }

    }
    Diet diet = new CustomizedDiet();
    diet.createDiet(food, mealType, dateNow);

}

---

From source file:MainClass.java

public static void main(String argv[]) throws Exception {
    Calendar cc1 = Calendar.getInstance();
    Calendar cc2 = Calendar.getInstance();
    cc1.add(Calendar.DAY_OF_MONTH, 10);

    DateDiff(cc1.getTime(), cc2.getTime());

    java.util.Date d1 = makeDate("10/10/2000");
    java.util.Date d2 = makeDate("10/18/2000");
    DateDiff(d1, d2);//  www.  jav  a 2  s . c om

    java.util.Date d3 = makeDate("1/1/2000");
    java.util.Date d4 = makeDate("12/31/2000");
    int diff34 = diff(d3, d4);
    System.out.println("diff34=" + diff34);
}

---

From source file:com.apress.prospringintegration.social.twitter.TwitterOutbound.java

public static void main(String[] args) {
    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
            "/spring/twitter/twitter-outbound.xml", TwitterOutbound.class);

    MessageChannel input = context.getBean("twitterOutbound", MessageChannel.class);

    Message<String> message = MessageBuilder
            .withPayload("Only can send message once " + Calendar.getInstance().getTimeInMillis()).build();
    input.send(message);/*w  w  w.  j a v  a2s . c om*/

    context.stop();
}

---

From source file:org.eclipse.swt.snippets.Snippet179.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 179");
    shell.setLayout(new GridLayout());
    final Text text = new Text(shell, SWT.BORDER);
    text.setText("YYYY/MM/DD");
    final Calendar calendar = Calendar.getInstance();
    text.addListener(SWT.Verify, new Listener() {
        boolean ignore;

        @Override/*from   w  ww.ja  v  a  2s.  co  m*/
        public void handleEvent(Event e) {
            if (ignore)
                return;
            e.doit = false;
            StringBuilder buffer = new StringBuilder(e.text);
            char[] chars = new char[buffer.length()];
            buffer.getChars(0, chars.length, chars, 0);
            if (e.character == '\b') {
                for (int i = e.start; i < e.end; i++) {
                    switch (i) {
                    case 0: /* [Y]YYY */
                    case 1: /* Y[Y]YY */
                    case 2: /* YY[Y]Y */
                    case 3: /* YYY[Y] */ {
                        buffer.append('Y');
                        break;
                    }
                    case 5: /* [M]M*/
                    case 6: /* M[M] */ {
                        buffer.append('M');
                        break;
                    }
                    case 8: /* [D]D */
                    case 9: /* D[D] */ {
                        buffer.append('D');
                        break;
                    }
                    case 4: /* YYYY[/]MM */
                    case 7: /* MM[/]DD */ {
                        buffer.append('/');
                        break;
                    }
                    default:
                        return;
                    }
                }
                text.setSelection(e.start, e.start + buffer.length());
                ignore = true;
                text.insert(buffer.toString());
                ignore = false;
                text.setSelection(e.start, e.start);
                return;
            }

            int start = e.start;
            if (start > 9)
                return;
            int index = 0;
            for (int i = 0; i < chars.length; i++) {
                if (start + index == 4 || start + index == 7) {
                    if (chars[i] == '/') {
                        index++;
                        continue;
                    }
                    buffer.insert(index++, '/');
                }
                if (chars[i] < '0' || '9' < chars[i])
                    return;
                if (start + index == 5 && '1' < chars[i])
                    return; /* [M]M */
                if (start + index == 8 && '3' < chars[i])
                    return; /* [D]D */
                index++;
            }
            String newText = buffer.toString();
            int length = newText.length();
            StringBuilder date = new StringBuilder(text.getText());
            date.replace(e.start, e.start + length, newText);
            calendar.set(Calendar.YEAR, 1901);
            calendar.set(Calendar.MONTH, Calendar.JANUARY);
            calendar.set(Calendar.DATE, 1);
            String yyyy = date.substring(0, 4);
            if (yyyy.indexOf('Y') == -1) {
                int year = Integer.parseInt(yyyy);
                calendar.set(Calendar.YEAR, year);
            }
            String mm = date.substring(5, 7);
            if (mm.indexOf('M') == -1) {
                int month = Integer.parseInt(mm) - 1;
                int maxMonth = calendar.getActualMaximum(Calendar.MONTH);
                if (0 > month || month > maxMonth)
                    return;
                calendar.set(Calendar.MONTH, month);
            }
            String dd = date.substring(8, 10);
            if (dd.indexOf('D') == -1) {
                int day = Integer.parseInt(dd);
                int maxDay = calendar.getActualMaximum(Calendar.DATE);
                if (1 > day || day > maxDay)
                    return;
                calendar.set(Calendar.DATE, day);
            } else {
                if (calendar.get(Calendar.MONTH) == Calendar.FEBRUARY) {
                    char firstChar = date.charAt(8);
                    if (firstChar != 'D' && '2' < firstChar)
                        return;
                }
            }
            text.setSelection(e.start, e.start + length);
            ignore = true;
            text.insert(newText);
            ignore = false;
        }
    });
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

---

From source file:com.apress.prospringintegration.springenterprise.stocks.runner.MainHibernateJPA.java

public static void main(String[] args) {
    GenericApplicationContext context = new AnnotationConfigApplicationContext(
            "com.apress.prospringintegration.springenterprise.stocks.dao.jpa");

    StockDao stockDao = context.getBean("jpaStockDao", StockDao.class);
    Stock stock = new Stock("ORAC", "JPAMAIN0001", "QQQQ", 120.0f, 1100, Calendar.getInstance().getTime());
    stockDao.insert(stock);//from w  ww .java2  s . c  om

    List<Stock> stocks = stockDao.findAvailableStockBySymbol("ORAC");

    if (stocks != null && stocks.size() > 0) {
        stock = stocks.get(0);
        System.out.println("Stock Symbol :" + stock.getSymbol());
        System.out.println("Inventory Code :" + stock.getInventoryCode());
        System.out.println("purchased price:" + stock.getSharePrice());
        System.out.println("Exchange ID:" + stock.getExchangeId());
        System.out.println("Quantity Available :" + stock.getQuantityAvailable());
    }
}

---

From source file:com.apress.prospringintegration.springenterprise.stocks.runner.MainHibernate.java

public static void main(String[] args) {
    GenericApplicationContext context = new AnnotationConfigApplicationContext(
            "com.apress.prospringintegration.springenterprise.stocks.dao.hibernate");

    StockDao stockDao = context.getBean("hibernateStockDao", StockDao.class);
    Stock stock = new Stock("ORAC", "HIBERNATEMAIN0001", "QQQQ", 120.0f, 1100,
            Calendar.getInstance().getTime());
    stockDao.insert(stock);//  w ww .  j  a v  a 2 s  .  c  o  m

    stock = stockDao.findByInventoryCode("HIBERNATEMAIN0001");

    if (stock != null) {
        System.out.println("Stock Symbol :" + stock.getSymbol());
        System.out.println("Inventory Code :" + stock.getInventoryCode());
        System.out.println("purchased price:" + stock.getSharePrice());
        System.out.println("Exchange ID:" + stock.getExchangeId());
        System.out.println("Quantity Available :" + stock.getQuantityAvailable());
    }
}

---

From source file:com.apress.prospringintegration.springenterprise.stocks.runner.MainHibernateEntityManager.java

public static void main(String[] args) {
    GenericApplicationContext context = new AnnotationConfigApplicationContext(
            "com.apress.prospringintegration.springenterprise.stocks.dao.jpaandentitymanagers");

    StockDao stockDao = context.getBean("jpaStockDao", StockDao.class);
    Stock stock = new Stock("ORAC", "JPAMAIN0001", "QQQQ", 120.0f, 1100, Calendar.getInstance().getTime());
    stockDao.insert(stock);// w  ww  .jav  a 2  s .  co m

    List<Stock> stocks = stockDao.findAvailableStockBySymbol("ORAC");

    if (stocks != null && stocks.size() > 0) {
        stock = stocks.get(0);
        System.out.println("Stock Symbol :" + stock.getSymbol());
        System.out.println("Inventory Code :" + stock.getInventoryCode());
        System.out.println("purchased price:" + stock.getSharePrice());
        System.out.println("Exchange ID:" + stock.getExchangeId());
        System.out.println("Quantity Available :" + stock.getQuantityAvailable());
    }
}

---

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