code: @Override
  	public Map<String, List<String>> get(URI uri, Map<String, List<String>> requestHeaders) throws IOException {
  		clearExpired(new Date());
  		ArrayList<String> cookies = new ArrayList<String>();
  		for (Cookie cookie : getCookies(uri)) {
  			cookies.add(cookie.getName() + "=" + cookie.getValue());
  		}
  		return singletonMap(SM.COOKIE, singletonList(join(cookies, SEP)));
  	}
docs: HttpURLConnection