Manages languages in Play
The available languages.
These can be configured in application.conf, like so:
application.conf
play.i18n.langs = ["fr", "en", "de"]
the Java version for this Langs.
Select a preferred language, given the list of candidates.
Will select the preferred language, based on what languages are available, or return the default language if none of the candidates are available.
This implements the Matching of Language Tags specified in RFC 4647 section 3.4.
List of candidates ordered by user's preferences