request parameter is taking null value in servlets

Posted by Dusk on Stack Overflow See other posts from Stack Overflow or by Dusk
Published on 2010-03-31T09:37:58Z Indexed on 2010/03/31 9:43 UTC
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Hi,

I want to know how can I get the value of the request parameters "j_username" and "j_password"?

After successfully login using form based authentication, I want my servlet to get the value of parameters "j_username" and "j_password", but I'm getting null as the value in both parameters. Could anyone please tell me how can I get the actual value of both paramters?

Servlets class :

package foo;

import javax.servlet.http.*;
import javax.servlet.*;


public class RequestHandler extends HttpServlet
{



 public void doGet(HttpServletRequest request, HttpServletResponse response)
 { 
  try
  {
   String user = request.getParameter("j_username");
   String password = request.getParameter("j_password");
          response.getWriter().println(user+" "+password);
  }
  catch(Exception e)
  {
   e.printStackTrace();
  }



 }
}

output: null null

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