code: @Override
      public void handle(T result, HttpResponse response) {
          result.setRequesterCharged(response.getHeaders().get(Headers.REQUESTER_CHARGED_HEADER) != null);
      }
docs: /*
  (non-Javadoc)
  
  @see
  com.amazonaws.services.s3.internal.HeaderHandler#handle(java.lang.Object,
  com.amazonaws.http.HttpResponse)