code: public void writeFeed(List<?> entities, String requestContextURL, Map<String, Object> meta)
              throws ODataRenderException {
          writeStartFeed(requestContextURL, meta);
          writeBodyFeed(entities);
          writeEndFeed();
      }
docs: <p> Write a list of entities (feed) to the XML stream. </p> <p> <b>Note:</b> Make sure {@link
  AtomWriter#startDocument()} has been previously invoked to start the XML stream document, and {@link
  AtomWriter#endDocument()} is invoked after to end it. </p>
  
  @param entities          The list of entities to fill in the XML stream. It can not {@code null}.
  @param requestContextURL The 'Context URL' to write for the feed. It can not {@code null}.
  @param meta              Additional metadata to write.
  @throws ODataRenderException In case it is not possible to write to the XML stream.