Calendar Demo : Calendar Date « Development Class


     



import java.util.Calendar;

import java.util.Date;

import java.util.GregorianCalendar;



public class CalendarDemo {

  /** The Date we are about to format */

  Date timeNow;



  /**

   * A calendar formatting object, used throughout. Note that other forms of

   * the Calendar constructor let you pass in Locale, TimeZone, or both, or

   * yy,mm,dd,[hh, mm [, ss]] You can also set your own Daylight Saving rules,

   * fiddle the Gregorian cutover of 1582, and probably the phase of the moon!

   */

  Calendar calendar = new GregorianCalendar();



  public static void main(String[] a) {

    new CalendarDemo().format();

  }



  /** Construct a CalendarDemo object with the current date/time */

  CalendarDemo() {

    timeNow = new Date();

  }



  public void format() {



    // Tell the calendar what date/time to format

    calendar.setTime(timeNow);



    // print out most of the known fields

    System.out.println("ERA: " + calendar.get(Calendar.ERA));

    System.out.println("YEAR: " + calendar.get(Calendar.YEAR));

    System.out.println("MONTH: " + calendar.get(Calendar.MONTH));

    System.out.println("WEEK_OF_YEAR: "

        + calendar.get(Calendar.WEEK_OF_YEAR));

    System.out.println("WEEK_OF_MONTH: "

        + calendar.get(Calendar.WEEK_OF_MONTH));

    System.out.println("DATE: " + calendar.get(Calendar.DATE));

    System.out.println("DAY_OF_MONTH: "

        + calendar.get(Calendar.DAY_OF_MONTH));

    System.out

        .println("DAY_OF_YEAR: " + calendar.get(Calendar.DAY_OF_YEAR));

    System.out

        .println("DAY_OF_WEEK: " + calendar.get(Calendar.DAY_OF_WEEK));

    System.out.println("DAY_OF_WEEK_IN_MONTH: "

        + calendar.get(Calendar.DAY_OF_WEEK_IN_MONTH));

    System.out.println("AM_PM: " + calendar.get(Calendar.AM_PM));

    System.out.println("HOUR: " + calendar.get(Calendar.HOUR));

    System.out

        .println("HOUR_OF_DAY: " + calendar.get(Calendar.HOUR_OF_DAY));

    System.out.println("MINUTE: " + calendar.get(Calendar.MINUTE));

    System.out.println("SECOND: " + calendar.get(Calendar.SECOND));

    System.out

        .println("MILLISECOND: " + calendar.get(Calendar.MILLISECOND));

    System.out.println("ZONE_OFFSET: "

        + (calendar.get(Calendar.ZONE_OFFSET) / (60 * 60 * 1000)));

    System.out.println("DST_OFFSET: "

        + (calendar.get(Calendar.DST_OFFSET) / (60 * 60 * 1000)));

  }

}
Calendar Demo : Calendar Date « Development Class « Java
