code: public synchronized void reload() {
      for (PropertyConfig.Provider provider : providers)
        add(provider.getConfig());
      multicast();
    }
  
    /**
     * <p>
     * Setter for the field <code>providers</code>.
     * </p>
     *
     * @param providers a {@link java.util.List} object.
     */
    public void setProviders(List<PropertyConfig.Provider> providers) {
      this.providers = providers;
    }
docs: <p>
  reload.
  </p>