handle.directoryFile.getTree().send(request);
                    
                    if (response.isSuccess()) {
                        processChangeNotification(handle, response);
                    }
                    
                } catch (Exception e) {
                    if (handle.active) {

     * Process change notification response
     *
     * @param handle notification handle
     * @param outputBuffer response buffer containing FILE_NOTIFY_INFORMATION structures
     */
    public void processChangeNotification(ChangeNotificationHandle handle, byte[] outputBuffer) {
        if (outputBuffer == null || outputBuffer.length == 0) {
            return;
        }

        int offset = 0;