import java.util.Locale;

public class KenalLocale {
    public static void main(String[] args) {
        Locale id = Locale.of("id", "ID");
        Locale us = Locale.US;

        System.out.println("Locale default : " + Locale.getDefault());
        System.out.println("Tag bahasa     : " + id.toLanguageTag());
        System.out.println("Kode bahasa    : " + id.getLanguage());
        System.out.println("Kode negara    : " + id.getCountry());
        System.out.println("Nama (dalam id): " + id.getDisplayName(id));
        System.out.println("Nama (dalam en): " + id.getDisplayName(us));
    }
}