Example usage for java.util Calendar DATE

Introduction

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

Prototype

int DATE

To view the source code for java.util Calendar DATE.

Click Source Link

Document

Field number for get and set indicating the day of the month.

Usage

From source file:Main.java

public static int getAge(String year, String month, String day) throws NumberFormatException {
    int yearInt = Integer.parseInt(year);
    int monthInt = Integer.parseInt(month);
    int dayInt = Integer.parseInt(day);
    monthInt--;/*from   w  w  w. j a v a 2 s.  com*/
    Calendar birthCal = Calendar.getInstance();
    birthCal.set(yearInt, monthInt, dayInt);
    Calendar todayCal = Calendar.getInstance();

    int diff = todayCal.get(Calendar.YEAR) - birthCal.get(Calendar.YEAR);
    if (birthCal.get(Calendar.MONTH) > todayCal.get(Calendar.MONTH)
            || (birthCal.get(Calendar.MONTH) == todayCal.get(Calendar.MONTH)
                    && birthCal.get(Calendar.DATE) > todayCal.get(Calendar.DATE))) {
        diff--;
    }
    return diff;
}

From source file:Main.java

public static Calendar getWallpaperDate(Context context) {
    Calendar wallpaperDate = Calendar.getInstance();

    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
    String dateTimeToString = preferences.getString("wallpaper_date", null);
    if (dateTimeToString == null)
        return wallpaperDate;

    wallpaperDate.set(Calendar.YEAR, Integer.parseInt(dateTimeToString.split("/")[0]));
    wallpaperDate.set(Calendar.MONTH, Integer.parseInt(dateTimeToString.split("/")[1]));
    wallpaperDate.set(Calendar.DATE, Integer.parseInt(dateTimeToString.split("/")[2]));

    return wallpaperDate;
}

From source file:Main.java

static void setDate(Calendar cal, int month, int date) {
    cal.clear();/*from   w w w. j av  a 2  s  .  co  m*/

    cal.set(Calendar.YEAR, Calendar.getInstance().get(Calendar.YEAR));
    cal.set(Calendar.MONTH, month);
    cal.set(Calendar.DATE, date);
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
}

From source file:Main.java

public static boolean equalDate(String date) {
    Date todayDate = null;//from ww w.ja  v a  2  s.  c o m
    Date inputDate = null;
    Date thirdDate = null;
    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
    String today = sdf.format(new Date());
    Calendar cal = Calendar.getInstance();
    //      cal.add(Calendar.DATE, -1);      
    //      String today = sdf.format(cal.getTime());
    try {
        todayDate = sdf.parse(today);
        inputDate = sdf.parse(date);
        cal.setTime(inputDate);
        cal.add(Calendar.DATE, 3);
        thirdDate = cal.getTime();
        if (todayDate.compareTo(inputDate) >= 0 && todayDate.compareTo(thirdDate) < 0) {
            return true;
        } else {
            return false;
        }
    } catch (ParseException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        return false;
    }

}

From source file:Main.java

static void setDate(Calendar cal, int month, int date, boolean endOfDay) {
    cal.clear();//from   w ww  .  j  a  v a2 s .  c  o  m
    cal.set(Calendar.YEAR, Calendar.getInstance().get(Calendar.YEAR));
    cal.set(Calendar.MONTH, month);
    cal.set(Calendar.DATE, date);
    if (endOfDay) {
        cal.set(Calendar.HOUR_OF_DAY, 23);
        cal.set(Calendar.MINUTE, 59);
        cal.set(Calendar.SECOND, 59);
        cal.set(Calendar.MILLISECOND, 999);
    } else {
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
    }
}

From source file:Main.java

private static Date getTomorrowMorning4am() {
    Calendar tomorrow = new GregorianCalendar();
    tomorrow.add(Calendar.DATE, fONE_DAY);
    Calendar result = new GregorianCalendar(tomorrow.get(Calendar.YEAR), tomorrow.get(Calendar.MONTH),
            tomorrow.get(Calendar.DATE), fFOUR_AM, fZERO_MINUTES);
    return result.getTime();
}

From source file:Main.java

/**
 * Get last month first day/*  ww w .  ja v  a 2s  .c om*/
 */
public static int getLastMonthFirstDay() {
    Calendar lastDate = Calendar.getInstance();
    lastDate.set(Calendar.DATE, 1);
    lastDate.add(Calendar.MONTH, -1);
    return lastDate.getActualMinimum(Calendar.DAY_OF_MONTH);
}

From source file:Main.java

@SuppressLint("SimpleDateFormat")
static String futureDate() {
    // take current date and increment
    Calendar cal = Calendar.getInstance(TimeZone.getDefault());
    Date currentLocalTime = cal.getTime();
    SimpleDateFormat date = new SimpleDateFormat("yyyy-MM-dd");
    date.setTimeZone(TimeZone.getDefault());
    _currentDate = date.format(currentLocalTime);
    try {/*from   www.  jav a2 s . c  o m*/
        cal.setTime(date.parse(_currentDate));
    } catch (ParseException e) {
        e.printStackTrace();
    }
    cal.add(Calendar.DATE, 30);
    _currentDate = date.format(cal.getTime());
    return _currentDate;
}

From source file:Main.java

/**
 * Get last month end day//from  w  w w  .  ja v  a 2  s. c  o m
 */
public static int getLastMonthEndDay() {
    Calendar lastDate = Calendar.getInstance();
    lastDate.add(Calendar.MONTH, -1);
    lastDate.set(Calendar.DATE, 1);
    lastDate.roll(Calendar.DATE, -1);
    return lastDate.getActualMaximum(Calendar.DAY_OF_MONTH);
}

From source file:Main.java

/**
 * Get next month first day/*from  w w w.ja v  a 2s.  c  om*/
 */
public static int getNextMonthFirstDay() {
    Calendar lastDate = Calendar.getInstance();
    lastDate.add(Calendar.MONTH, 1);
    lastDate.set(Calendar.DATE, 1);
    return lastDate.getActualMinimum(Calendar.DAY_OF_MONTH);
}