code: public synchronized void notifyFileSubscribers(ReloadableFile reloadableFile) {
          notifyDefaultFileSubscribers();
  
          IdentificationSet<FileSubscriber> subList = fileSubscribers.get(reloadableFile);
          if (subList == null) {
              return;
          }
  
          for (FileSubscriber sub : subList) {
              CompletableFuture.runAsync(sub::update, main.getThreadPoolManager().getAddOnsThreadPool());
          }
      }
docs: Notifies all file subscribers registered to {@code reloadableFile}
  
  @param reloadableFile the ReloadableFile object for which to notify all pertaining file subscribers