HttpURLConnection huc = (HttpURLConnection) u.openConnection();
if (huc.getResponseCode() != 200) {
enterPingResult(confId, "error", "Invalid status code " + huc.getResponseCode() + ".", null);
HttpURLConnection huc = (HttpURLConnection) u.openConnection();
if (huc.getResponseCode() != 200) {
enterPingResult(confId, "error", "Invalid status code " + huc.getResponseCode() + ".", null);