C:\Documents and Settings\mohamed farouk\firstCookie\src\java\myfirstCookie.java
/*
 * myfirstCookie.java
 *
 * Created on 31 يوليو, 2006, 12:21 م
 */

import java.io.*;
import java.net.*;

import javax.servlet.*;
import javax.servlet.http.*;

/**
 *
 * @author mohamed farouk
 * @version
 */
public class myfirstCookie extends HttpServlet {
    
    /** Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        boolean findcookies=true;
        Cookie[] cookie=request.getCookies(); //لايجاد اي كوكيز علي الجهاز
        if(cookie!=null)
        {
            for(int i=0;i<cookie.length;i++)
            {
                Cookie cook=cookie[i];
                if(cook.getName().equals("repeatvisitor")&&cook.getValue().equals("yes"))//مقارنة للكوكيز المطلوبة
                {
                    findcookies=false;
                    break;
                }
                
            }
        }
        String titlee;
        if(findcookies)
        {
            Cookie cooookie=new Cookie("repeatvisitor", "yes");// انشاء الكوكيز اذا كانت غير موجودة
            cooookie.setMaxAge(60*60*24*395);//تستمر مخزنة علي الجهاز لمدة سنة مالم يتم حذفها
            response.addCookie(cooookie);//add to http response
            titlee="انت اول مرة تيجي";
        }
        else
        {
            titlee="جيت تاني لية";
        }
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
 
        out.println("<html>");
        out.println("<head>");
        out.println("<title>welcome</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>"+titlee+ "</h1>");
        out.println("</body>");
        out.println("</html>");
          
        out.close();
    }
    
    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }
    
    /** Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }
    
    /** Returns a short description of the servlet.
     */
    public String getServletInfo() {
        return "Short description";
    }
    // </editor-fold>
}