# File lib/archive/support/time.rb, line 45
    def initialize(dos_time = nil)
      case dos_time
      when nil
        @dos_time = Time.now.to_dos_time.dos_time
      when Integer
        @dos_time = dos_time
      else
        unless dos_time.length == 4 then
          raise ArgumentError, 'length of DOS time structure is not 4'
        end
        @dos_time = dos_time.unpack('V')[0]
      end
    end