docs: public static boolean isInstalled() throws SecurityException {
          java.util.logging.Logger rootLogger = getRootLogger();
          Handler[] handlers = rootLogger.getHandlers();
          for (int i = 0; i < handlers.length; i++) {
              if (handlers[i] instanceof SLF4JBridgeHandler) {
                  return true;
              }
          }
          return false;
      }