public String getISO3Language () throws MissingResourceException

Returns a three-letter abbreviation of this locale's language. If the language matches an ISO 639-1 two-letter code, the corresponding ISO 639-2/T three-letter lowercase code is returned. The ISO 639-2 language codes can be found on-line, see "Codes for the Representation of Names of Languages Part 2: Alpha-3 Code". If the locale specifies a three-letter language, the language is returned as is. If the locale does not specify a language the empty string is returned.

Returns:  A three-letter abbreviation of this locale's language.

Exceptions:
MissingResourceException    Throws MissingResourceException if three-letter language abbreviation is not available for this locale.