package com.cv.servlet.cookie;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
/**
* Servlet implementation class CustomCookie
*
* @author Chandra Vardhan
*
*/
public class CustomCookie extends HttpServlet {
private static final Logger LOGGER = Logger
.getLogger(CustomCookie.class);
/**
* Constructor of the object.
*/
public CustomCookie() {
super();
}
/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
/**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
LOGGER.info("LOGGER : CustomCookie doGet(HttpServletRequest,HttpServletResponse)");
doPost(request, response);
}
/**
* The doPost method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
LOGGER.info("LOGGER : CustomCookie doPost(HttpServletRequest,HttpServletResponse)");
response.setContentType("text/html");
PrintWriter out=response.getWriter();
out.println("<center><h1><font color='red'>Hello Client..,</font></h1></center>");
String name=request.getParameter("userName");
LOGGER.info("LOGGER : Value of the parameter userName is : : " +name);
Cookie cookie=new Cookie("username",name);
cookie.setMaxAge(20*60);
response.addCookie(cookie);
out.println("<h1>cookie is set<h1>");
//RequestDispatcher dispatcher = request.getRequestDispatcher("/CustomCookie2");
RequestDispatcher dispatcher = request.getRequestDispatcher("result.jsp");
dispatcher.forward(request, response);
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occurs
*/
public void init() throws ServletException {
// Put your code here
}
} | 
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