KodeGeek

import java.util.Locale;
 
public class ShowLocale {
        public static void main(String [] args) {
                for (Locale locale: Locale.getAvailableLocales()) {
                        // Get the 2-letter language code
                        String language = locale.getLanguage();
                        // Get the 2-letter country code; may be equal to ""
                        String country = locale.getCountry();
                        // Get localized name suitable for display to the user
                        String locName = locale.getDisplayName();
                        System.out.println(String.format("%s %s %s", language, country, locName));
                }
        }
}

auyan:~ josevnz$ java -cp . ShowLocale|grep -i vene
es VE Spanish (Venezuela)