public class MySQL {

    private MobTokens instance;
    private Connection connection;
    public MySQL(MobTokens instance) {
        this.instance = instance;
    }

    public boolean isConnected() {
        return (connection != null);
    }

    public boolean connect() {
        if (!isConnected()) {
            try {
                String host = instance.getConfig().getString("database.host");
                String port = instance.getConfig().getString("database.port");
                String database = instance.getConfig().getString("database.database");
                String username = instance.getConfig().getString("database.username");
                String password = instance.getConfig().getString("database.password");

                connection = DriverManager.getConnection("jdbc:mysql://" +
                                host + ":" + port + "/" + database + "?useSSL=false",
                        username, password);
            } catch (SQLException e) {
                e.printStackTrace();
                return false;
            }
        }
        return true;
    }

    public void disconnect() {
        if (isConnected()) {
            try {
                connection.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
    }

    public Connection getConnection() {
        return connection;
    }
}