Calender Program in java

CalendarExample.rar

import java.util.Date;
import java.util.Calendar;
import java.text.SimpleDateFormat;
import java.util.*;
public class CalendarExample {
private static void CalendarTimemethod() {
Date date = Calendar.getInstance().getTime();
System.out.println("Current date and time is: " + date);
System.out.println();
}
private static void SimpleDateFormatmethod() {
Calendar date = Calendar.getInstance();
SimpleDateFormat dateformatter = new SimpleDateFormat("E yyyy.MM.dd 'at' hh:mm:ss a zzz");
System.out.println("Current date and time in simple date format: " + dateformatter.format(date.getTime()));
System.out.println();
}
private static void Adddates() {
System.out.println("Performing operations on calender dates.");
// Get today's date
Calendar date = Calendar.getInstance();
Calendar cldr;
SimpleDateFormat dateformatter = new SimpleDateFormat("E yyyy.MM.dd 'at' hh:mm:ss a zzz");
cldr = (Calendar) date.clone();
cldr.add(Calendar.DAY_OF_YEAR, - (365 * 2));
System.out.println("Before two years it was: " + dateformatter.format(cldr.getTime()));
cldr = (Calendar) date.clone();
cldr.add(Calendar.DAY_OF_YEAR, + 5);
System.out.println("After five years it will be: " + dateformatter.format(cldr.getTime()));
System.out.println();
}
private static void DateDifference() {
System.out.println("Difference between two dates");
Date startDate1 = new GregorianCalendar(2005, 02, 25, 14, 00).getTime();
Date endDate1 = new Date();;
long diff = endDate1.getTime() - startDate1.getTime();
System.out.println(" Difference between " + endDate1);
System.out.println(" and " + startDate1 + " is " + (diff / (1000L*60L*60L*24L)) + " days.");
System.out.println();
}
private static void Getcalendermethods() {
System.out.println("Various get methods of the calender class:");
Calendar calender = Calendar.getInstance();
System.out.println("Year : " + calender.get(Calendar.YEAR));
System.out.println("Month : " + calender.get(Calendar.MONTH));
System.out.println("Day of Month : " + calender.get(Calendar.DAY_OF_MONTH));
System.out.println("Day of Week : " + calender.get(Calendar.DAY_OF_WEEK));
System.out.println("Day of Year : " + calender.get(Calendar.DAY_OF_YEAR));
System.out.println("Week of Year : " + calender.get(Calendar.WEEK_OF_YEAR));
System.out.println("Week of Month : " + calender.get(Calendar.WEEK_OF_MONTH));
System.out.println("Day of the Week in Month : " + calender.get(Calendar.DAY_OF_WEEK_IN_MONTH));
System.out.println("Hour : " + calender.get(Calendar.HOUR));
System.out.println("AM PM : " + calender.get(Calendar.AM_PM));
System.out.println("Hour of the Day : " + calender.get(Calendar.HOUR_OF_DAY));
System.out.println("Minute : " + calender.get(Calendar.MINUTE));
System.out.println("Second : " + calender.get(Calendar.SECOND));
System.out.println();
}
public static void main(String[] args) {
System.out.println();
CalendarTimemethod();
SimpleDateFormatmethod();
Adddates();
DateDifference();
Getcalendermethods();
}
}