public class UrlResourceServer extends ResourceServerBasics {

    public Resource[] getResources(Category category) throws IOException {
        Iterator i = getFileURLs(getURL(category));
        List resources = new Vector();
        while (i.hasNext()) {
            resources.add(new UrlResource(this, (URL)i.next()));
        }
        return (Resource[])resources.toArray(new Resource[0]);
    }

    private Iterator getFileURLs(URL parentURL) throws IOException {
        Iterator i = extractHREFs(parentURL);
        List fileURLs = new Vector();
        while (i.hasNext()) {
            URL url = (URL)i.next();
            if (isFileURL(url)) {
                fileURLs.add(url);
            }
        }
        return fileURLs.iterator();
    }
}