Hutool 3.9 Upd Online

His solution was elegant: a new thread-local Pattern cache. But as he fixed it, he noticed a secondary issue in FileUtil.tail —it leaked file handles on Linux systems when interrupted. Then a third issue: SecureUtil.sha256() collided with the new FIPS-compliant providers in Java 17.

You can integrate the library into your project using Maven Central or Gradle: Hutool 3.9 UPD

The IdUtil module got objectId() – a MongoDB-like 12-byte ID generator, perfect for distributed logging without database sequences. His solution was elegant: a new thread-local Pattern cache

The update of Hutool 3.9 (a popular Java toolset) wasn't just a routine patch; for the developers at a small fintech startup called Hutool 3.9 UPD