Why You Should Stop Reinventing Utility Classes and Use Hutool (or Guava) Instead
The article introduces the open‑source Java utility library Hutool, compares it with Guava, lists its modules, shows how to install it via Maven, and provides concrete code examples for HTTP requests, random codes, date handling, string manipulation, number operations, map utilities, encryption, captcha generation, and data desensitization, demonstrating how it can reduce boiler‑plate and speed up development.
