CollUtil.newArrayList(T... values) : Quickly creates and populates a new ArrayList.
The most notable expansion in recent releases is inside the AI module. Hutool 5.8.39 incorporates advanced parameters for , including custom timeout configurations and integrated fallback callbacks. This addition makes streaming real-time tokens into user interfaces straightforward.
Hutool is organized modularly, allowing projects to import only what they require:
If you are developing complex enterprise backends or integrating contemporary large language models (LLMs) into a Java ecosystem, upgrading to provides an out-of-the-box infrastructure to write cleaner, more secure, and production-ready source code. hutool 39
In the end, Hutool 39 isn't just a version number. It's a reminder that in an increasingly complex digital world, the most powerful thing you can offer someone is 9 module, or
// SHA-1 String sha1 = SecureUtil.sha1("test");
// Current date Date now = DateUtil.date(); String today = DateUtil.today(); CollUtil
Drastically lowers risks of OutOfMemoryError conditions on query reads.
Historically growing from the core codebase of a proprietary corporate platform, Hutool—blending "Hu" (the company name) and "tool"—was created to reduce learning curves and boost functional developer productivity. It features a modular structure designed to minimize bloat. Developers can choose to load the entire framework via hutool-all or cherry-pick individual modules for lean production environments. Core Module Layout
: Added text-to-image interfaces for Doubao and Grok, as well as model support for Doubao's video generation. Core Utility Enhancements Data Desensitization : Added passport number masking to DesensitizedUtil for better data privacy. Performance Optimization : Improved the performance of the XXXToMapCopier for faster object-to-map conversions. New Threading Tools : Introduced RecyclableBatchThreadPoolExecutor Hutool 5
cn.hutool hutool-all 5.8.39 Use code with caution.
ReflectUtil.invoke(Object obj, String methodName, Object... args) : Dynamically executes a method on an object. BeanUtil (JavaBean Utility)
CharUtil.isBlankChar(char c) : Identifies if a character is a space, tab, or newline.