private void downloadSource(Source source) {
log.info("Spidering: "+source);
Model downloadModel = ModelFactory.createDefaultModel();
try {
URL url = new URL(source.getURIRef());
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setInstanceFollowRedirects(false);
connection.addRequestProperty(HeaderName.ACCEPT.toString(), "application/rdf+xml; q=1, application/xml; q=.9, text/xml; q=.8, */*; q=.1");
connection.setReadTimeout(3000);
connection.connect();
int responseCode = connection.getResponseCode();