# File lib/uuidtools.rb, line 693
    def self.convert_int_to_byte_string(integer, size)
      byte_string = ""
      if byte_string.respond_to?(:force_encoding)
        byte_string.force_encoding(Encoding::ASCII_8BIT)
      end
      for i in 0..(size - 1)
        byte_string << ((integer >> (((size - 1) - i) * 8)) & 0xFF)
      end
      return byte_string
    end