ISO Country List, How to get all country names

Java Country List

    //Initializing Country List
    final List<Country> countryList=new ArrayList<>();

    public void fillCountryList(){
        String[] countries = Locale.getISOCountries();

        int j = 0;
        // Loop each country
        for(int i = 0; i < countries.length; i++) {

            String country = countries[i];
            Locale locale = new Locale("en", country);

            // Get the country name by calling getDisplayCountry()
            String countryName = locale.getDisplayCountry();

            // Printing the country name on the console
            countryList.add(new Country(countryName));
            j++;
        }
        Log.d("MyApp", "Total Country # : " + j);
    }