is a lightweight, well-structured Java utility library that reduces boilerplate code. Version 3.9 represents a mature release in the 3.x series, focusing on:
The popular Java library, Hutool, has just released its latest version, 3.9. This versatile toolkit has been a staple in the Java community for its simplicity, ease of use, and extensive functionality. With this new release, Hutool continues to evolve, providing developers with an even more robust set of tools to streamline their development process.
Highly popular for its ability to format, parse, and extract time components with minimal syntax. Hutool 3.9
To evaluate Hutool's standing, we compare it against the industry standard, Apache Commons.
: Powerful methods for formatting, parsing, and extracting time components. is a lightweight, well-structured Java utility library that
// Reads all lines from a UTF-8 file. Auto-closes. List<String> lines = FileUtil.readLines("config/users.txt", "UTF-8");
: Integration with Nami for simplified HTTP request handling. Why Developers Use It Code Reduction With this new release, Hutool continues to evolve,
Security is always a headache. Hutool 3.9 introduced simplified methods for symmetric encryption (AES, DES) allowing you to generate keys directly from password strings without manual KeySpec boilerplate. The new HmacUtil added support for SM3 (Chinese cryptographic hash standard), making Hutool 3.9 a viable choice for state-backed systems in China.