Calendar Demo
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)));
}
}
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