@Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { HttpSession session = request.getSession(); response.setContentType("text/html"); PrintWriter out = response.getWriter(); System.out.print("Get Excuted!!!"); String username = request.getParameter("username"); String pass = request.getParameter("password"); String firstName = request.getParameter("firstName"); String lastName = request.getParameter("lastName"); String address = request.getParameter("address"); String affiliation = request.getParameter("affiliation"); String memDur = request.getParameter("memDur"); String cardType = request.getParameter("cardType"); String cardNumber = request.getParameter("cardNumber"); String email = request.getParameter("email"); if (UserDb.UserExists(username)) { session.setAttribute("user", UserDb.selectUser(username)); RequestDispatcher rd = request.getRequestDispatcher("homePage.jsp"); rd.include(request, response); } else { out.print("<p style=\"color:red\"> Sorry username or password error</p>"); RequestDispatcher rd = request.getRequestDispatcher("SignIn.jsp"); rd.include(request, response); } out.close(); }