FeedFetcherCache feedInfoCache = HashMapFeedInfoCache.getInstance();
FeedFetcher feedFetcher = new HttpURLFeedFetcher(feedInfoCache);
for (int i=1;i<args.length;i++) {
URL inputUrl = new URL(args[i]);
SyndFeed inFeed = feedFetcher.retrieveFeed(inputUrl);
entries.addAll(inFeed.getEntries());
}
SyndFeedOutput output = new SyndFeedOutput();
output.output(feed, new PrintWriter(System.out));