Schedule.java

package com.example.schedulerapp;

import java.sql.*;

public class Schedule {

    private Connection dbConnection;

    protected Schedule() {
        connectDataBase();
    }

    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.";
    }
}