BUT it has not been out in the community long enough to guarantee much testing. Go on, do it now. Every parser has a single Filer object, which it uses for all parsing. The method should return a path to the file to create.
Failure is indicated by throwing an exception.
Class method, constructor. Create a new outputter for the given parser. Prepare to start parsing a new message. Subclasses should always be sure to invoke the inherited method. See unmime for more details.