public ArrayList<Hotel> getHotelsByStars(int sterren) {
        ArrayList<Hotel> hotels = new ArrayList<>();
        try (
                Connection connection = DriverManager.getConnection(url, login, password);
                PreparedStatement statement = connection.prepareStatement("SELECT * FROM hotel where aantalsterren = ?");) {
            statement.setInt(1, sterren);
            ResultSet resultSet = statement.executeQuery();

            hotels.add(constructHotel(resultSet));
        } catch (Exception e) {
            e.printStackTrace();
        }
        return hotels;
    }