Hutool 39 Best 【2024-2026】

Optimizations to XXXToMapCopier provide faster bean-to-map conversions. 3. Database and Network Enhancements

To use the full suite of tools in your project, add the following dependency to your pom.xml from Maven Central :

Gets 00:00:00 of a given date. Perfect for date range queries.

Kai followed the breadcrumbs. Across the city, through old transit tunnels and disused data centers, he pieced together a trail left by whoever built Hutool 39 — a consortium of ex-maintainers, a guild of patch-workers who once fought to keep the internet’s balance and then disappeared as corporations swallowed open source. They had hidden tools elsewhere, distributed them like sentinels.

implementation 'cn.hutool:hutool-all:5.8.26' hutool 39

Master Hutool: 39 Essential Utilities for Efficient Java Development

User u = new User(userId, name, age); users.add(u);

A JDBC wrapper that uses the ActiveRecord pattern to simplify SQL operations. A lightweight JSON parser and generator. Getting Started with 5.8.39

Reflection is powerful but verbose. Hutool provided ReflectUtil to access private fields or invoke methods dynamically, making it a favorite for framework developers. Why Version 3.x Matters Perfect for date range queries

boolean isEmail = Validator.isEmail("test@example.com"); boolean isMobile = Validator.isMobile("13800001111"); boolean isChinese = Validator.isChinese("你好");

Rather than forcing a massive, monolithic dependency onto your application, Hutool utilizes a modular framework. You can import the entire ecosystem via hutool-all or cherry-pick specific subsets to keep your runtime artifact footprint incredibly lean.

Hutool features a highly decoupled modular system. Teams can easily incorporate the monolithic bundle or pick isolated components using a dependency management platform like the Maven Central Repository :

Copy properties while ignoring specified fields. They had hidden tools elsewhere, distributed them like

What of Hutool (e.g., core , crypto , http , json , or ai ) you intend to use most? Your project's target JDK version ?

<dependency> <groupId>cn.hutool</groupId> <artifactId>hutool-all</artifactId> <version>5.8.39</version> </dependency>

Best for: Showing off a successful CarPlay or feature activation. Finally Unlocked! E39 Tech Modernized 🚗💨