Java

import java.awt.*;
import java.applet.Applet;
import javax.swing.*;
import java.awt.event.*;
public class Calendar extends Applet 
{
      int Year=0;
      int a=0;
      int b=0, c=0;
      int StartOfDay=0;
      int Month=0;
      int Day=0;
      String Holder="";
     int DaysInMonth[]={0,31,28,31,30,31,30,31,31,30,31,30,31};
     String ArrMonths[]=
     {
    "\nJanuary",
    "\nFebruary",
    "\nMarch",
    "\nApril",
    "\nMay",
    "\nJune",
    "\nJuly",
    "\nAugust",
    "\nSeptember",
    "\nOctober",
    "\nNovember",
    "\nDecember"
     };
   JLabel lblInput= new JLabel("Input year:");
   JTextField txtInput= new JTextField("2012",4);
   JLabel[] lbl1= new JLabel[12];  
   JButton btnOk=new JButton("OK");
   //JButton btnClr=new JButton("Clear");
   //public void init()
}