New — Hutool 39

v5.8.39

The latest version associated with "39" for the Hutool library is , released in June 2025 .

• NetUtil.ipToLong(), longToIp() (no more manual bit ops).
• ZipUtil.zipStream() for streaming large archives.
• ImageUtil.resize() with better algorithms (Lanczos, etc.).

Less boilerplate. More sanity. Here’s what’s new 👇 hutool 39 new

System.out.println(translatedText);

Why it matters:

Removes jwt.jar (400KB) from your dependencies and provides a fluent API consistent with Hutool's design. NetUtil

Reflection

While "minor" versions often seem skippable, Hutool 5.8.39 contains patches for specific edge cases that could cause runtime exceptions in production environments. If your application relies on or File I/O , this update is highly recommended to prevent hard-to-trace bugs. Less boilerplate

#Hutool #Java #DevProductivity

JSONObject json = new JSONObject(); json.setByPath("a.b.c", "value", "."); // Uses dot-notation for nested keys System.out.println(json.toString()); // Output: "a":"b":"c":"value"