@@ -0,0 +1,1835 @@
+// Copyright 2019 Google LLC%0A//%0A// Licensed under the Apache License, Version 2.0 (the %22License%22);%0A// you may not use this file except in compliance with the License.%0A// You may obtain a copy of the License at%0A//%0A//     https://www.apache.org/licenses/LICENSE-2.0%0A//%0A// Unless required by applicable law or agreed to in writing, software%0A// distributed under the License is distributed on an %22AS IS%22 BASIS,%0A// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A// See the License for the specific language governing permissions and%0A// limitations under the License.%0A%0Apackage com.google.sps.servlets;%0A%0Aimport java.io.IOException;%0Aimport java.util.Arrays;%0Aimport java.util.List;%0Aimport java.util.stream.Collectors;%0Aimport javax.servlet.annotation.WebServlet;%0Aimport javax.servlet.http.HttpServlet;%0Aimport javax.servlet.http.HttpServletRequest;%0Aimport javax.servlet.http.HttpServletResponse;%0A%0A@WebServlet(%22/registration%22)%0Apublic class RegistrationServlet extends HttpServlet %7B%0A%0A  @Override%0A  public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException %7B%0A    String role = request.getParameter(%22role%22);%0A    String name = request.getParameter(%22name%22);%0A    String email = request.getParameter(%22email%22);%0A    List%3CString%3E topics = Arrays.asList(request.getParameter(%22math%22), request.getParameter(%22english%22), request.getParameter(%22other%22));%0A%0A    topics = topics%0A            .stream()%0A            .filter(t -%3E t!= null)%0A            .collect(Collectors.toList());%0A%0A    response.setContentType(%22text/html;%22);%0A    response.getWriter().println(%22%3Cp%3EStudent or tutor? %22 + role + %22%3C/p%3E%22);%0A    response.getWriter().println(%22%3Cp%3EName: %22 + name + %22%3C/p%3E%22);%0A    response.getWriter().println(%22%3Cp%3EEmail: %22 + email + %22%3C/p%3E%22);%0A    response.getWriter().println(%22%3Cp%3ESubject(s): %22 + topics + %22%3C/p%3E%22);%0A  %7D%0A%7D%0A

Add basic servlet that responds with user info