code: public SyndFeed build(final org.w3c.dom.Document document) throws IllegalArgumentException, FeedException {
          return new SyndFeedImpl(feedInput.build(document), preserveWireFeed);
      }
docs: Builds SyndFeedImpl from an W3C DOM document.
  <p>
  
  @param document W3C DOM document to read to create the SyndFeedImpl.
  @return the SyndFeedImpl read from the W3C DOM document.
  @throws IllegalArgumentException thrown if feed type could not be understood by any of the
  underlying parsers.
  @throws FeedException if the feed could not be parsed