package com.google.sps.servlets;

import com.google.gson.Gson;
import com.google.appengine.api.users.User;
import com.google.appengine.api.users.UserService;
import com.google.appengine.api.users.UserServiceFactory;
import java.io.IOException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.google.appengine.api.datastore.*;
import java.io.PrintWriter;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import java.net.URLEncoder;
import java.net.URLDecoder;
import java.io.*; 
import java.util.*; 

@WebServlet("/scheduler")
public class SchedulerServlet extends HttpServlet{
  public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException{
      DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
      UserService userService = UserServiceFactory.getUserService(); 
      User user = userService.getCurrentUser();
      String userId = user.getUserId(); 
      Query query = 
      new Query("UserInfo")
      .setFilter(new Query.FilterPredicate("id", Query.FilterOperator.EQUAL, userId));
      PreparedQuery results = datastore.prepare(query); 
      Entity entity = results.asSingleEntity();     
      String time = (String) entity.getProperty("time");
      entity.setProperty("time", time);
      datastore.put(entity); 
      response.getWriter().println("Completed");
  }


}
package com.google.sps.servlets;

import com.google.gson.Gson;
import com.google.appengine.api.users.User;
import com.google.appengine.api.users.UserService;
import com.google.appengine.api.users.UserServiceFactory;
import java.io.IOException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.google.appengine.api.datastore.*;
import java.io.PrintWriter;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import java.net.URLEncoder;
import java.net.URLDecoder;
import java.io.*; 
import java.util.*; 

@WebServlet("/scheduler")
public class SchedulerServlet extends HttpServlet{
  public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException{
      DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
      UserService userService = UserServiceFactory.getUserService(); 
      User user = userService.getCurrentUser();
      String userId = user.getUserId(); 
      Query query = 
      new Query("UserInfo")
      .setFilter(new Query.FilterPredicate("id", Query.FilterOperator.EQUAL, userId));
      PreparedQuery results = datastore.prepare(query); 
      Entity entity = results.asSingleEntity();     
      String time = (String) entity.getProperty("time");
      System.out.println("Time recorded: " + time);
      entity.setProperty("time", time);
      datastore.put(entity); 
      response.getWriter().println("Completed");
  }


}
Add print statements to determine why time isn't being stored