if (str != null && str.length() > 0 && !"null".equals(str)) // do something
You can include the "all-in-one" package or specific modules in your project. Maven Dependency
Because both tools are highly searched under this keyword, this guide splits into two comprehensive technical sections to give you exactly what you need for your specific use case. Part 1: Hutool 5.8.26 (The Java Utility Masterclass) hutool 26
Hutool 26 brings significant optimization to its core components. String manipulation, file I/O operations, and collection processing are now faster, reducing overhead in high-throughput applications. The API design in this series adheres more closely to modern Java standards, providing more intuitive fluent interfaces. 2. Enhanced HTTP Client (Hutool-Http)
Hutool's journey to version 6.x represents a mature project's willingness to sacrifice short-term convenience for long-term excellence. The migration requires significant upfront work, but the result is a cleaner, more performant, and future-proof toolkit. if (str
适合全新启动的云原生项目、全面采用 Spring Boot 3.x 及 JDK 17/21 的架构。
: Quickly convert raw doubles into neat percentage strings or currency layouts. 26. CronUtil (Task Scheduler) 0.2) correctly evaluates to 0.3
Older versions of Hutool heavily relied on java.util.Date and Calendar . While they remain for backward compatibility, Hutool 26 introduces a modern wrapper: LocalDateTimeUtil .
Simplifies symmetric and asymmetric encryption (like AES or RSA) and message digests.
: NumberUtil.add(0.1, 0.2) correctly evaluates to 0.3 , bypassing native binary rounding bugs.
