Write a SERVLET program which counts how many times a user has visited a web page. If user is visiting the page for the first time, display a welcome message. If the user is revisiting the page, display the number of times visited. (Use Cookie)

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import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.*;
import javax.servlet.http.*;
/**
 * Created by : Amar Ghugare
 * created on : 21-05-2022 18:56
 * Purpose of class : Write a SERVLET program
 * which counts how many times a user has visited a web
 * page. If user is visiting the page for the first time,
 * display a welcome message. If the
 * user is revisiting the page, display the number
 * of times visited. (Use Cookie)
 */
public class Slip6Q2 extends HttpServlet{
    static int i=1;
    public void doGet(HttpServletRequest request,HttpServletResponse response)
            throws IOException,ServletException {
        response.setContentType("text/html");
        PrintWriter out=response.getWriter();
        String k=String.valueOf(i);
        Cookie c=new Cookie("visit",k);
        response.addCookie(c);
        int j=Integer.parseInt(c.getValue());
        if(j==1) {
            out.println("Welcome to web page ");
        }
        else {
            out.println("You are visited at "+i+" times");
        }
        i++;
    }
}