java

enum ResponseType{
        ERROR(ResponseError.class,"code")
        ,RESPONSE(Response.class,"feeTier","updateTime");
        private final String[] keys;
        private final Class responseClass;
        ResponseType(Class responseClass,String...keys){
            this.responseClass = responseClass;
            this.keys = keys;
        }

        public static <T>T format(String responseJson){
            Map map = new Gson().fromJson(responseJson, Map.class);
            for (ResponseType type : ResponseType.values()) {
                boolean matchKeys = Arrays.stream(type.keys).allMatch(map::containsKey);
                if(matchKeys){
                    return (T) new Gson().fromJson(responseJson, type.responseClass);
                }
            }
            throw new RuntimeException("not found match type");
    }