private Logging getLogging() {
    if (logging == null) {
      synchronized (this) {
        if (logging == null) {
          logging = loggingOptions.getService();
        }
      }
    }
    return logging;
  }
private Logging getLogging ( ) { if ( logging == null ) { synchronized ( this ) { if ( logging == null ) { logging = loggingOptions . getService ( ) ; } } } return logging ; }
Returns an instance of the logging service.