Crear un listado de paises en Java

import java.util.Locale;

public class ListaPaises {

    public static void main(String[] args) {

 ListaPaises obj = new ListaPaises();
 obj.run();

    }

    public void run() {

 String[] locales = Locale.getISOCountries();

 for (String countryCode : locales) {

  Locale obj = new Locale("", countryCode);

  System.out.println("Country Code = " + obj.getCountry()
   + ", Country Name = " + obj.getDisplayCountry());

 }

 System.out.println("Done");
    }

}