Hutool 39 | New Work

A: Partially. Core modules work, but virtual threads and NIO.2 features require Android API 26+.

String password = "user123"; String hash = SecureUtil.argon2id(password); boolean verified = SecureUtil.argon2idVerify(password, hash); DateUtil.parse() now handles nanoseconds and UTC offsets like 2025-03-15T14:30:45.123456789+05:30 . 2.10. BeanUtil.copyProperties() – Deep Copy with Cyclic Detection A long-awaited fix: Hutool 39 can now copy nested objects without stack overflow from cyclic references. hutool 39 new

CompletableFuture<String> future = HttpRequest.get("https://slow-api.com/data") .timeout(5000) .retry(3, RetryStrategy.EXPONENTIAL) .executeAsync(); The old SecureUtil.md5() (deprecated) is replaced by Argon2id – the winner of the Password Hashing Competition: A: Partially

// Before: Type erasure hell List<Map<String, Integer>> list = JSONUtil.toBean(jsonStr, new TypeReference<>() {}); // Hutool 39: Cleaner var result = JsonUtil.parseObj(jsonStr).getBean("data", new TypeReference<List<Order>>() {}); HttpRequest now supports asynchronous execution with exponential backoff: A: Partially. Core modules work