@@ -0,0 +1,1488 @@
+package com.google.sps.servlets.course;%0A%0Aimport com.google.appengine.api.datastore.DatastoreService;%0Aimport com.google.appengine.api.datastore.DatastoreServiceFactory;%0Aimport com.google.appengine.api.datastore.Entity;%0Aimport com.google.appengine.api.datastore.Key;%0Aimport com.google.appengine.api.datastore.KeyFactory;%0Aimport com.google.appengine.api.datastore.PreparedQuery;%0Aimport com.google.appengine.api.datastore.Query;%0Aimport com.google.appengine.api.datastore.Query.FilterOperator;%0Aimport com.google.appengine.api.datastore.Query.FilterPredicate;%0Aimport com.google.firebase.auth.FirebaseAuth;%0Aimport com.google.firebase.auth.FirebaseAuthException;%0Aimport com.google.firebase.auth.FirebaseToken;%0Aimport com.google.gson.Gson;%0Aimport com.google.sps.firebase.FirebaseAppManager;%0Aimport java.io.IOException;%0Aimport java.util.List;%0Aimport javax.servlet.ServletConfig;%0Aimport javax.servlet.ServletException;%0Aimport javax.servlet.annotation.WebServlet;%0Aimport javax.servlet.http.HttpServlet;%0Aimport javax.servlet.http.HttpServletRequest;%0Aimport javax.servlet.http.HttpServletResponse;%0A%0A@WebServlet(%22/participants%22)%0Apublic class DisplayParticipants extends HttpServlet %7B%0A  private FirebaseAuth authInstance;%0A  private DatastoreService datastore;%0A%0A  @Override%0A  public void init(ServletConfig config) throws ServletException %7B%0A    try %7B%0A      authInstance = FirebaseAuth.getInstance(FirebaseAppManager.getApp());%0A    %7D catch (IOException e) %7B%0A      throw new ServletException(e);%0A    %7D%0A  %7D%0A%7D

Create servlet for displaying students/TAs on dashboard.