[loc-en-dev] variant field casing

[Yoshito Umaoka]

 >Let me confirm.
 >
 >The (existing) Locale variant field and the BCP47 variant value 
(field) are completely separated in the API. Am I correct?

Not correct.   At this moment, there is no plan to change existing 
getVariant API and ResourceBundle behavior.  New proposed Builder API 
has setVariant and the method set a variant field value (with BCP47 
variant syntax check).

-Yoshito