import javax.servlet.*; import javax.servlet.http.*; import java.io.*; import java.util.*; public class Login extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException { PrintWriter out = response.getWriter(); String user = request.getParameter("user"); String pass = request.getParameter("pass"); if(user.equals("joska") && pass.equals("titok")) { out.println("Sikeres bejelentkezés"); }else { out.println("Hiba! A bejelentkezés sikertelen!"); } } }