package com.example.schedulerapp; import java.sql.*; public class Model { protected Staff staff; protected Schedule schedule; private Connection dbConnection; public Model(){ connectDataBase(); this.staff = new Staff(dbConnection); this.schedule = new Schedule(dbConnection); } protected String connectDataBase(){ try { dbConnection = DriverManager.getConnection("jdbc:mysql://localhost:3306/ScheduleApp", "root", "password"); } catch (Exception e) { System.out.println(e.fillInStackTrace()); return "Couldn't connect to database."; } return "Successfully connected to database."; } }