<!DOCTYPE html>
<html lang="en">
<head>
<title>Login</title>
</head>
<body>
<center>
<h1>Rohit Nandagawali </h1>
<h1>Enter your name </h1>
<form action="login" method="get">
Name:<input type="text" name="uname"/><br/>
<input type="submit" value="Click"/>
</form>
</center>
</body>
</html>
_________________________________________
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class practical17 extends HttpServlet{
public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException,IOException {
res.setContentType("text/html");
PrintWriter pw = res.getWriter();
String name = req.getParameter("uname");
pw.println("Welcome "+name);
Cookie cookie = new Cookie("uname",name);
res.addCookie(cookie);
pw.println("<a href='page2'>click me</a>");
pw.close();
}
}
_________________________________________
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class practical17b extends HttpServlet {
public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException,IOException {
res.setContentType("text/html");
PrintWriter pw = res.getWriter();
Cookie ck[] =req.getCookies();
pw.println("Welcome again "+ck[0].getValue());
pw.close();
}
}
_________________________________________
<web-app>
<servlet>
<servlet-name>practical17</servlet-name>
<servlet-class>practical17</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>practical17</servlet-name>
<url-pattern>login</url-pattern>
<servlet-mapping>
<servlet>
<servlet-name>practical17b</servlet-name>
<servlet-class>practical17b</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>practical17b</servlet-name>
<url-pattern>/page2</url-pattern>
<servlet-mapping>
</web-app>