/** @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String userID = request.getParameter("txtUserId"); String password = request.getParameter("txtPassword"); if (security.verifyPassword(userID, password)) response.getOutputStream().println("Login Successful! Welcome " + userID + "!!!"); else response .getOutputStream() .println("Login failed! Please check the username/password and try again"); }