code: public void addPlugins(String pluginTypeNames) {
  		String[] pluginTypeNameList = pluginTypeNames.split(",");
  		for (String pluginTypeName : pluginTypeNameList) {
  			pluginTypeName = pluginTypeName.trim();
  			if (!pluginTypeName.equals("")) {
  				addPlugin(pluginTypeName);
  			}
  		}
  	}
docs: Register plugins
  
  @param pluginTypeNames Comma separated list for plugin classes