feed.setSubtitle("Feed subtitle");
feed.setUpdated(new Date());
feed.addAuthor("James Snell");
feed.addLink("http://example.com");
Entry entry = feed.addEntry();
entry.setId("tag:example.org,2007:/foo/entries/1");
entry.setTitle("Entry title");
entry.setUpdated(new Date());
entry.setPublished(new Date());
entry.addLink(uri.getRequestUri().toString());