# File lib/mailfactory.rb, line 383
  def file_encode(str)
    collection = Array.new()
    enc = [str].pack('m')
    #  while(enc.length > 60)
    #    collection << enc.slice!(0..59)
    #  end
    #  collection << enc
    #  return(collection.join("\n"))
    return(enc)
  end