Java tutorial
import java.util.Locale; public class CountryLanguageCodes { public static void main(String[] argv) { String[] countries = Locale.getISOCountries(); String[] languages = Locale.getISOLanguages(); int i; System.out.println("\nCountries:\n"); for (i = 0; i < countries.length; i++) System.out.println(countries[i]); System.out.println("\nLanguages:\n"); for (i = 0; i < languages.length; i++) System.out.println(languages[i]); } }