try {
URLFactory factory = (URLFactory)this.manager.lookup(URLFactory.ROLE);
URLSource source = new URLSource(factory.getURL(XCONF_URL), this.manager);
try {
SAXConfigurationHandler handler = new SAXConfigurationHandler();
source.toSAX(handler);
builtin = handler.getConfiguration();
} finally {
this.manager.release((Component)factory);
if (source != null) {
source.recycle();