@@ -0,0 +1,2685 @@
+// 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 com.google.sps.data.Tutor;%0Aimport com.google.sps.data.TimeRange;%0Aimport com.google.sps.data.TutorSession;%0Aimport com.google.sps.data.SampleData;%0Aimport com.google.gson.Gson;%0Aimport java.io.IOException;%0Aimport java.util.Optional;%0Aimport java.util.ArrayList;%0Aimport java.util.Arrays;%0Aimport java.util.List;%0Aimport javax.servlet.annotation.WebServlet;%0Aimport javax.servlet.http.HttpServlet;%0Aimport javax.servlet.http.HttpServletRequest;%0Aimport javax.servlet.http.HttpServletResponse;%0Aimport javax.servlet.*; // Can be deleted after hardcoded database is removed%0A%0A%0A@WebServlet(%22/confirmation%22)%0Apublic class ConfirmationServlet extends HttpServlet %7B%0A    SampleData hardcoded;%0A%0A    public void init(ServletConfig servletconfig) throws ServletException %7B %0A        hardcoded = new SampleData();%0A    %7D%0A%0A    @Override%0A    public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException %7B%0A        response.setContentType(%22plain/text%22);%0A        response.getWriter().println(%22To be implemented%22);%0A    %7D%0A%0A    @Override%0A    public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException %7B%0A        // Get the id of the tutor whose availability will be displayed.%0A        String tutorID = request.getParameter(%22tutorID%22);%0A%0A        List%3CTutorSession%3E scheduledSessions = new ArrayList%3CTutorSession%3E();%0A%0A        for (Tutor tutor : hardcoded.getSampleTutors()) %7B%0A            if (tutorID.toLowerCase().equals(tutor.getEmail().toLowerCase())) %7B%0A                scheduledSessions = Arrays.asList(tutor.getScheduledSessions());%0A            %7D%0A        %7D%0A%0A        String json = convertToJsonUsingGson(scheduledSessions);%0A        response.setContentType(%22application/json;%22);%0A        response.getWriter().println(json);%0A        return;%0A    %7D%0A%0A    // Converts the time slot array into a JSON string using the Gson library.%0A    private String convertToJsonUsingGson(List%3CTutorSession%3E scheduledSessions) %7B%0A        Gson gson = new Gson();%0A        String json = gson.toJson(scheduledSessions);%0A        return json;%0A    %7D%0A%7D%0A

Add the confirmation servlet which is responsible for getting the scheduled sessions for a given tutor and returning them when a session is confirmed.