Hutool 3.9 Upd

Old Kai nodded from the back. He had already updated to Hutool 4.0, but he kept a copy of 3.9.1 in his .m2/repository —not for the code, but for the memory.

Using raw types. Solution: Always parameterize: Convert.convert(List.class, myObject) → Convert.convert(new TypeReference<List<String>>(){}, myObject) . Hutool 3.9 UPD

The IdUtil module got objectId() – a MongoDB-like 12-byte ID generator, perfect for distributed logging without database sequences. Old Kai nodded from the back