protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        
        List<User> users = ufl.findAll();
        
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet ListUserServlet</title>");
            out.println("<link rel=\"stylesheet\" href=\"css/style.css\"/>");
            out.println("</head>");
            out.println("<body>");
            out.println("<div class=\"main\">");
            out.println("<h1>List Users</h1>");
            out.println("<ul>");
            User o;
            for (User user : users) {
                o = (User) user;
                out.println("<li>" + o.getId() + " - " + o.getName() + "</li>");
            }
            out.println("</ul>");
            out.println("<a class=\"go-back\" href=\"index.html\">Home</a>");
            out.println("</div>");
            out.println("</body>");
            out.println("</html>");
        } finally {
            out.close();
        }
    }