import java.io.*;
import javax.servlet.*;
public class Initparamloginsrv extends GenericServlet
{
public void service(ServletRequest req,ServletResponse res) throws IOException,ServletException
{
res.setContentType("text/html");
PrintWriter out=res.getWriter();
String s1=req.getParameter("uname");
String s2=req.getParameter("pwd");
ServletConfig sc=getServletConfig();
String s3=sc.getInitParameter("uname");
String s4=sc.getInitParameter("pwd");
out.println("<h1>username : "+s1+"</h1>");
out.println("<h1>password : "+s2+"</h1>");
out.println("<h1>Initusername : "+s3+"</h1>");
out.println("<h1>Initpassword : "+s4+"</h1>");
if(s1.equals(s3) && s2.equals(s4))
  out.println("<h1>Valid user</h1>");
else
  out.println("<h1>Invalid user</h1>");

}
}