public String getCurrentCountries() {
        try {
            Statement CheckLogin = waggrConnection.createStatement();
            ResultSet Res = CheckLogin.executeQuery("SELECT country_name FROM users WHERE login ='admin';");
            if (Res.next()) return Res.getString(1);
            Res.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
        return null;
    }