code: public static List<Variant> createVariants(MediaType... mediaTypes) {
  		return
  			Variant.VariantListBuilder.
  				newInstance().
  					mediaTypes(mediaTypes).
  					encodings().
  					languages().
  					add().
  					build();
  	}
docs: Get a list of acceptable variants. Current implementation only leverages
  media type for the specification of variants.
  
  @param mediaTypes
  The list of acceptable media types.
  @return A list of acceptable variants.