public class RegisterNoSignUpServlet extends HttpServlet {
public void doPost(HttpServletRequest req, HttpServletResponse resp)
throws IOException {
new NoSignupDatastore();
String email = req.getParameter("email");
String phone = req.getParameter("phone");
String dept = req.getParameter("dept").toUpperCase();
String course = req.getParameter("course").toUpperCase();
String section = req.getParameter("section").toUpperCase();