Hutool 26 [FREE]

| Module | Improvement | |--------|--------------| | Convert | Cached enum name/ordinal conversions | | IdUtil | Reduced lock contention in fastUUID | | StrUtil | Optimized subBetween for single-character delimiters |

Enter , a comprehensive, open-source Java toolset that keeps Java applications lean by replacing complex code with elegant, single-line method calls. Derived from "Hu to tool" (a toolset for old friends), Hutool organizes its features into modular packages.

未来演进的核心方向，全面拥抱现代 Java 特性。

// Chainable POST request with JSON body String jsonBody = "\"key\":\"value\""; String response = HttpRequest.post("https://api.example.com/endpoint") .header("Content-Type", "application/json") .body(jsonBody) .timeout(30000) .execute() .body(); hutool 26

Compare briefly to Apache Commons, Google Guava, Spring Framework utilities:

: StrUtil.subBetween(str, "[", "]") easily extracts text nested between specific delimiters. 3. ReflectUtil (Reflection Simplified)

Instead of downloading a massive, monolith package, developers can leverage Hutool's discrete modules depending on their system constraints. The most popular sub-components included within the Hutool Maven Central Artifacts include: Module Name Key Classes Included Base abstractions, collections, strings, handling, and IO StrUtil , CollUtil , Convert , IoUtil hutool-crypto Symmetric, asymmetric, and digest encryption SecureUtil , AES , RSA , Digester hutool-json JSON parsing, transformation, and serializing JSONUtil , JSONObject , JSONArray hutool-http Lightweight HTTP client for REST requests HttpUtil , HttpRequest , HttpResponse hutool-cache Memory-bounded cache tools with eviction policy CacheUtil , FIFOCache , LRUCache hutool-captcha Graphic verification code generator CaptchaUtil , LineCaptcha , ShearCaptcha 🚀 Step-by-Step Integration Guide | Module | Improvement | |--------|--------------| | Convert

It is easy to confuse "HU TOOL 2.6" with , a popular open-source Java library. As of April 2026: HU TOOL 2.6 is the automotive tool for BMW/Mini.

Managing key-value pairs often requires boilerplate code to handle missing keys or complex structural mapping.

If you want to unlock CarPlay or navigation on your BMW , you are looking for the HU Tool 2.6 diagnostic software. As of April 2026: HU TOOL 2

Implementing security algorithms manually can introduce severe vulnerabilities. SecureUtil exposes industry-standard cryptographic tools via a simplified API.

Hutool is an open-source Java utility library that aims to make Java code simpler and more elegant. By providing a collection of static tools, it eliminates the need for redundant utils classes in your projects. It covers a vast range of functionalities, including: Stream operations JSON handling Date/Time manipulation Cryptography Database operations (DB) HTTP client requests

Gradle: