Listing All Available Locales : Locales « I18N « Java Tutorial

1. Java Tutorial
2. I18N
3. Locales

import java.util.Locale;

public class Main {
  public static void main(String[] argv) throws Exception {

    Locale[] locales = Locale.getAvailableLocales();

    for (int i = 0; i < locales.length; i++) {
      // Get the 2-letter language code
      String language = locales[i].getLanguage();
    }
  }
}