# File lib/httpclient/cookie.rb, line 298
    def find(url)
      return nil if @cookies.empty?

      cookie_list = Array.new()
      @cookies.each{|cookie|
        is_expired = (cookie.expires && (cookie.expires < Time.now.gmtime))
        if cookie.use? && !is_expired && cookie.match?(url)
          if cookie_list.select{|c1| c1.name == cookie.name}.empty?
            cookie_list << cookie
          end
        end
      }
      return make_cookie_str(cookie_list)
    end