code: public static String headUri(String uri, String name) throws IOException {
          return Stream.of(headUri(uri)).filter(h -> h.getName().equals(name)).findFirst().get().getValue();
      }
docs: Gets the response header value of specified uri.
  
  @param uri  http/https uri
  @param name header name
  
  @return response header value
  
  @throws IOException in case of any IO related issue