# File lib/mime/types.rb, line 364
364:     def initialize(content_type) #:yields self:
365:       matchdata = MEDIA_TYPE_RE.match(content_type)
366: 
367:       if matchdata.nil?
368:         raise InvalidContentType, "Invalid Content-Type provided ('#{content_type}')"
369:       end
370: 
371:       @content_type = content_type
372:       @raw_media_type = matchdata.captures[0]
373:       @raw_sub_type = matchdata.captures[1]
374: 
375:       @simplified = MIME::Type.simplified(@content_type)
376:       matchdata = MEDIA_TYPE_RE.match(@simplified)
377:       @media_type = matchdata.captures[0]
378:       @sub_type = matchdata.captures[1]
379: 
380:       self.extensions   = nil
381:       self.encoding     = :default
382:       self.system       = nil
383:       self.registered   = true
384: 
385:       yield self if block_given?
386:     end