Hutool 3.9 -

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One of the most beloved features of 3.9 is the introduction of CollStreamUtil . Java 8 streams are powerful but verbose. CollStreamUtil.toIdentityMap(list, Student::getId) collapses a list into a map in one line, handling key conflicts gracefully. Hutool 3.9

String trimmedText = StrUtil.trim(text); System.out.println("Trimmed text: " + trimmedText); This public link is valid for 7 days

The foundational bedrock of the entire library. It contains utilities for basic language features, object manipulation, clone mechanisms, type conversions, and core string tools. 2. Hutool-crypto Can’t copy the link right now

Do not mix Hutool utilities with Apache Commons utilities within the same microservice. Establish a unified utility convention across your team to keep the codebase maintainable.

com.xiaoleilu hutool-all 3.9.0 Use code with caution.