private static String getDefaultLocalizedString(final String key) {
        return "???" + key + "???";
    }
Returns an internationalized String representation of the number using
the specified locale.

@param number the number to format.
@param locale the locale to use for formatting.
@return an internationalized String representation of the number.
xmppserver/src/main/java/org/jivesoftware/util/LocaleUtils.java