Android - Fix some language code to fit ISO-639-1

getLanguageCode

/**
 * This method helps getting the right langauage ISO code, which suppose to be
 * according to ISO-639-1, BUT, on some devices it still returns the deprecated ISO-639.
 * <BR>
 * Languages codes that are translated in this method:
 * <ul>
 * <li>Hebrew:  IW -> HE
 * <li>Indonesian: IN -> ID
 * <li>Yiddish: JI -> YI
 * </ul>
 *
 * @param locale - The locale to get the code from
 * @return The right code according to ISO-639-1
 */
public static String getLanguageCode(Locale locale) {

    String lang = locale.getLanguage();

    if (lang.equalsIgnoreCase("IW")) {
        return "HE";
    } else if (lang.equalsIgnoreCase("IN")) {
        return "ID";
    } else if (lang.equalsIgnoreCase("JI")) {
        return "YI";
    } else {
        return lang;
    }
}

thanks