code: public static void tearDownExample(String host, int port, String user, String password, Authentication authType) {
      DatabaseClient client = DatabaseClientFactory.newClient(host, port, user, password, authType);
  
      ResourceExtensionsManager resourceMgr = client.newServerConfigManager().newResourceExtensionsManager();
  
      resourceMgr.deleteServices(HelloWorld.NAME);
  
      client.release();
    }
docs: clean up by deleting the example resource extension