Example usage for java.util GregorianCalendar GregorianCalendar

Introduction

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

Prototype

public GregorianCalendar()

Source Link

Document

Constructs a default GregorianCalendar using the current time in the default time zone with the default Locale.Category#FORMAT FORMAT locale.

Usage

From source file:Main.java

public static void main(String[] a) {
    Date date = new Date();
    GregorianCalendar calendar = new GregorianCalendar();
    calendar.setTime(date);//from  w  w  w.  j a  v  a2  s.c  o  m
}

From source file:Main.java

public static void main(String[] args) {
    GregorianCalendar gc = new GregorianCalendar();
    // current year value
    int year = gc.get(Calendar.YEAR);
    System.out.println(year);/* w  w  w.  jav  a2  s . c o m*/
    // current month value
    int month = gc.get(Calendar.MONTH);
    System.out.println(month);
    // day of month
    int day = gc.get(Calendar.DAY_OF_MONTH);
    System.out.println(day);
    // hour value
    int hour = gc.get(Calendar.HOUR);
    System.out.println(hour);
    // minute value
    int minute = gc.get(Calendar.MINUTE);
    System.out.println(minute);
    // second values
    int second = gc.get(Calendar.SECOND);
    System.out.println(second);
}

From source file:Main.java

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

    GregorianCalendar newCal = new GregorianCalendar();
    int day = newCal.get(Calendar.DAY_OF_WEEK);

    newCal = new GregorianCalendar();
    newCal.set(1997, 2, 1, 0, 0, 0);//from   w ww  . j a va 2s .  c om
    newCal.setTime(newCal.getTime());
    day = newCal.get(Calendar.DAY_OF_WEEK);

}

From source file:Main.java

public static void main(String[] args) {
    int dayOfWeek = Calendar.SUNDAY;
    Calendar cal = new GregorianCalendar();
    cal.set(2015, 0, 1, 0, 0);//from  w w  w  .java  2 s  .  c o m
    cal.set(Calendar.DAY_OF_WEEK, dayOfWeek);
    while (cal.get(Calendar.YEAR) == 2015) {
        System.out.println(cal.getTime());
        cal.add(Calendar.DAY_OF_MONTH, 7);
    }
}

From source file:Main.java

public static void main(String[] args) {
    // ZonedDateTime from specific Calendar
    ZonedDateTime gregorianCalendarDateTime = new GregorianCalendar().toZonedDateTime();
    System.out.println(gregorianCalendarDateTime);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    // Create a Calendar object with the local time zone
    Calendar local = new GregorianCalendar();
    local.set(Calendar.HOUR_OF_DAY, 10); // 0..23
    local.set(Calendar.MINUTE, 0);
    local.set(Calendar.SECOND, 0);

}

From source file:Main.java

public static void main(String[] args) {

    GregorianCalendar cal1 = (GregorianCalendar) GregorianCalendar.getInstance();

    // create a second calendar
    GregorianCalendar cal2 = new GregorianCalendar();

    // clone cal1 to cal2
    cal2 = (GregorianCalendar) cal1.clone();

    // print cal2
    System.out.println(cal2.getTime());

}

From source file:Main.java

public static void main(String[] args) {
    Date date = Date.valueOf("2015-12-25");
    System.out.println(date);//from   w  w  w.  j a va 2s  .  c om

    Calendar cal = new GregorianCalendar();
    cal.setTime(date);
    System.out.println(cal.getTime());
}

From source file:MainClass.java

public static void main(String args[]) {
    GregorianCalendar today = new GregorianCalendar();

    int todayMonth = today.get(Calendar.MONTH);

    int todayDayOfMonth = today.get(Calendar.DAY_OF_MONTH);

    int todayYear = today.get(Calendar.YEAR);

    int todayDayOfYear = today.get(Calendar.DAY_OF_YEAR);

    int numDays;/*from  ww  w  . j  a v a2 s . com*/
    if (todayMonth == 11 && todayDayOfMonth > 25) {
        GregorianCalendar xmas = new GregorianCalendar(todayYear + 1, 11, 25);
        int xmasDayOfYear = xmas.get(Calendar.DAY_OF_YEAR);
        numDays = xmasDayOfYear + 31 - todayDayOfMonth;
    } else {
        GregorianCalendar xmas = new GregorianCalendar(todayYear, 11, 25);
        int xmasDayOfYear = xmas.get(Calendar.DAY_OF_YEAR);
        numDays = xmasDayOfYear - todayDayOfYear;
    }

    System.out.println("The number of days till Christmas is " + numDays);
}

From source file:Main.java

public static void main(String[] args) {
    // Get the current date in the system default time zone
    GregorianCalendar currentDate = new GregorianCalendar();
    System.out.println(currentDate.getTime());
    // Get GregorianCalendar object representing March 21, 2014 07:30:45 AM
    GregorianCalendar someDate = new GregorianCalendar(2014, Calendar.MARCH, 21, 7, 30, 45);
    System.out.println(someDate.getTime());
    // Get Indian time zone, which is GMT+05:30
    TimeZone indianTZ = TimeZone.getTimeZone("GMT+05:30");
    GregorianCalendar indianDate = new GregorianCalendar(indianTZ);
    System.out.println(indianDate.getTime());
}