<!DOCTYPE html>
<html lang="en">
<head>
<title>Login form</title>
</head>
<body>
<form action="welcome" method="get">
Enter your name: <input type="text" name="name"><br>
<input type="submit" value="login">
</form>
</body>
</html>
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import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
public class Practical14 extends HttpServlet {
public void doGet(HttpServletRequest req,HttpServletResponse res) throws ServletException,IOException{
res.setContentType("text/html");
PrintWriter pw = res.getWriter();
String name =req.getParameter("name");
pw.println("Welcome "+name);
pw.close();
}
}
_____________________________________
<web-app>
<servlet>
<servlet-name>practical14</servlet-name>
<servlet-class>Practical14</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>practical14</servlet-name>
<url-pattern>/welcome</url-pattern>
</servlet-mapping>
</web-app>