code: public static bridgetable[] get_filtered(nitro_service service, String filter) throws Exception{
  		bridgetable obj = new bridgetable();
  		options option = new options();
  		option.set_filter(filter);
  		bridgetable[] response = (bridgetable[]) obj.getfiltered(service, option);
  		return response;
  	}
docs: Use this API to fetch filtered set of bridgetable resources.
  filter string should be in JSON format.eg: "port:80,servicetype:HTTP".