y

package dateproj;


public class DateProj
{
     private static Date d=new Date(28,2,2001);
     private static Date y=new Date(23,9,98);

    public static void main(String[] args)
    {
        System.out.println(d.compareTo(y));
        Date m = d.getTomorrow();
        System.out.println(m.toString());
        int x= 6;
        Date z = new Date(1,9,2014);
        for(int i = 0; i<x; i++){
            z = z.getTomorrow();
        }
        System.out.println(z.toString());

    }
    private boolean isLeapYear(){
        if(d.getYear()%4==0)
            return true;
        return false;
    }
}
------------------------------------------------------------
package dateproj;

import java.util.Calendar;
import java.util.GregorianCalendar;

/**
 * Document : yoyo Created on : 08/09/2014, 12:49:47 Author : Admin
 */
public class Date
{
    private int dd;
    private int mm;
    private int yy;

    public Date(int day, int month, int year)
    {
        dd = day;
        mm = month;
        yy = year;
    }

    public int getYear()
    {
        return yy;
    }

    public int getMonth()
    {
        return mm;
    }

    public int getDay()
    {
        return dd;
    }

    public void setYear(int yearToSet)
    {
        yy = yearToSet;
    }

    public void setMonth(int yearToSet)
    {
        mm = yearToSet;
    }

    public void setDay(int yearToSet)
    {
        dd = yearToSet;
    }

    public int compareTo(Date other)
    {
        if((yy > other.yy) || (mm > other.mm && yy == other.yy) || (dd > other.dd && mm == other.mm && yy >= other.yy))
        {
            return 1;
        }
        if((yy < other.yy) || (mm < other.mm && yy == other.yy) || (dd < other.dd && mm <= other.mm && yy <= other.yy))
        {
            return -1;
        }
        return 0;
    }

    public String toString()
    {
        return ("<" + dd + "><" + mm + "><" + yy + ">");
    }

    public Date getTomorrow()
    {
        int x = dd + 1;
        int y = mm;
        int z = yy;

        if(dd == 31
                || (dd == 30 && mm % 2 == 0)
                || (yy % 4 == 0 && mm == 2 && dd == 29)
                || (mm == 2 && dd == 28 && yy % 4 != 0))
        {
            y++;
            x = 1;
        }
        if(mm == 13)
        {
            z++;
            y = 1;
            }

        Date n = new Date(x, y, z);
        return n;
    }

    public void setCurrent(){
        GregorianCalendar n = new GregorianCalendar();
        dd = n.get(Calendar.DAY_OF_MONTH);
        mm = n.get(Calendar.MONTH);
        yy = n.get(Calendar.YEAR);

    }
}