Hutool 3.9 Upd Extra Quality Jun 2026

Hutool version 3.9 is an older release of the popular Java utility library. The Hutool project is currently maintained in , with newer releases significantly expanding its modular capabilities.

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

: Additions to IoUtil and FileUtil aimed at reducing the verbosity of stream handling and file system operations, such as more robust directory walking and faster stream piping. Hutool version 3

A lightweight HTTP client that simplifies web requests. Hutool 3.9 UPD