Hutool 39 High Quality Jun 2026

The hutool-db module adds a . This is particularly beneficial for applications handling large result sets, allowing developers to set a default fetch size for all database queries, optimizing memory usage and query performance.

IoUtil.close(AutoCloseable closeable) : Quietly closes any stream or connection, ignoring nulls and exceptions. 📊 5. Collections & Map Operations CollUtil (Collection Utility) hutool 39

// 2. Get values String name = json.getStr("name"); double version = json.getDouble("version"); The hutool-db module adds a

: A bridge module facilitating integration with third-party tools like servlet containers, template engines, and mail servers. Why Developers Choose Hutool over Competitors double version = json.getDouble("version")

While the general utilities remain consistent, Hutool 5.8.39 brought specific refinements worth noting for maintainers: