The DataTech: Jsp Login Example

copy paste the code below

newjsp.jsp

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <title>Login page</title>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
    </head>
    <body>
        <div>
            <form action="log" method="post">
                Name :<input type="text" name="name"><br>
                PASS :<input type="password" name="pass"><br>
                <input type="submit" name="submit" value="submit">
            </form>
        </div>
    </body>
</html>

NewServlet.java

// a pure processing servlet to authenticate the user
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
//import java.sql.*;

public class NewServlet extends HttpServlet
{

    public void doPost(HttpServletRequest req,HttpServletResponse res) throws IOException, ServletException
    {
       try
       {
           // get data of form

           String username = req.getParameter("name");
           String password = req.getParameter("pass");


           if (username.equals("student") && password.equals("student"))
           {

               res.sendRedirect("index.html");
           }
           else
                           res.sendRedirect("newjsp1.jsp");
       }
       catch (Exception e)
       {
           System.out.println(e.getMessage());
       }
    }
}

The DataTech

Wednesday 2 September 2015

Jsp Login Example

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