// CookieCounter // This servlet will keep track of the number // of times you visit it. The counter is stored // within a cookie. package pjberkel; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class CookieCounter extends HttpServlet { public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { String name, value = null; Cookie cookie; int counter; res.setContentType("text/html"); // Try to extract the counter cookie (if one exists) Cookie[] cookies = req.getCookies(); for (int i=0; i"); out.println ("

Number of visits: "+counter); out.println ("

"); out.println (""); out.close(); } }