Calender Program in java

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();
    }
}