Translates braille cells into text according to the given table name. Returns null on fatal translation errors.
Makes sure that the given table string is valid and that the table compiles.
Sets a callback to be called when the service is ready to translate. Using any of the other methods in this interface before the callback is called with a successful status will return failure.
Translates text into braille according to the give tableName. Returns null on fatal translation errors.
