Hutool 26 May 2026

Previously, converting between Date and LocalDateTime was verbose. Now:

| Feature | Hutool 5.x (Legacy) | Hutool 26 (Modern) | | :--- | :--- | :--- | | Minimum JDK | JDK 8 | JDK 11 | | Servlet API | javax.servlet | jakarta.servlet | | DateUtil.offset() returns | Date | Date (unchanged but deprecated) | | JSONObject | Based on HashMap | Based on LinkedHashMap (insertion order preserved) | | ZipUtil.unzip() | Throws IOException | Throws IORuntimeException (unchecked) | | CollUtil.join() | Uses StringBuilder internally | Uses StringJoiner (JDK 8+) | hutool 26

But what exactly is "Hutool 26"? Is it a major milestone? A specific version? In this article, we will dissect everything you need to know about Hutool 26, including its new features, performance upgrades, migration paths, and why this version is a game-changer for modern Java (8 to 21) ecosystems. Before diving into the specifics of Hutool 26, let's establish a baseline. Hutool (Hutool = Hu + tool, pronounced "Hoo-tool") is a lightweight Java utility library that encapsulates the complex APIs inside Java into simple, easy-to-call static methods. Unlike heavy frameworks, Hutool does not introduce third-party dependencies. It "makes Java more pleasant." A specific version

In the fast-paced world of Java development, repetitive code tasks—such as date manipulation, file I/O, and type conversions—consume valuable time. For years, Hutool has been the silent hero for millions of Chinese and international developers, offering a simple, static-method alternative to Apache Commons and Guava. With the release of Hutool 26 , the framework has taken a significant leap forward. Hutool (Hutool = Hu + tool, pronounced "Hoo-tool")