feed.setTitle("Example Feed");
feed.addLink("http://example.org/");
feed.addAuthor("John Doe");
feed.setId("urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6", false);
feed.addContributor("Bob Jones");
feed.addCategory("example");
Entry entry = feed.insertEntry();
entry.setTitle("Atom-Powered Robots Run Amok");
entry.addLink("http://example.org/2003/12/13/atom03");