// servlet7
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class servlet7 extends HttpServlet {
protected void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
HttpSession session = request.getSession(true);
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
Integer count2 = new Integer(1);
String title= "Hello";
Integer count1 =(Integer)session.getAttribute("times");
if (count1 != null)
{
count2 =new Integer(count1.intValue() + 1);
title="Welcome back ";
}
else
title=" Your are new to this site";
session.setAttribute("times", count2);
out.println("<html><body>");
out.println("<h1>"+title+"This is your "+count2+ " visit</h1>");
out.println("</body></html>");
}
}
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