CalendarDemo.java Source code

Introduction

Here is the source code for CalendarDemo.java

Source

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)));
    }
}