public UserGateway(){
        try {
            Class.forName("org.postgresql.Driver");
            waggrConnection = DriverManager.getConnection(
                    "jdbc:postgresql://127.0.0.1:5432/waggrdb", "waggr",
                    "waggr");
        } catch (SQLException e) {
            System.out.println("Connection Failed!");
            e.printStackTrace();
            return;

        } catch (ClassNotFoundException e) {
            return;
        }
    }