Hutool 3.9 [repack]

Hutool 3.0.9 (likely what you mean by 3.9) is a foundational version of the popular Java tool library. It focuses on reducing boilerplate code by providing a comprehensive suite of static utility methods. Core Strengths of Hutool 3.x

Key Features

1. Encryption and Decryption: Hutool 3.9 supports various encryption algorithms, including AES, RSA, and DES.
2. String Manipulation: The library offers a range of string utilities, such as trimming, splitting, and replacing text.
3. File and Directory Operations: Hutool 3.9 provides methods for file and directory manipulation, including copying, moving, and deleting files.

• Feature: Simplified RESTful calls.
• Example: A POST request with form data is reduced from ~20 lines of standard Java code to a single line:

  String result = HttpUtil.post("https://api.example.com/data", params);
  

• 3.9 Improvement: Enhanced support for HTTPS and custom timeout configurations, resolving socket timeout issues prevalent in async operations.

What's New in Hutool 3.9?

New Features

1. Improved Cryptographic Support: Hutool 3.9 introduces enhanced cryptographic support, including new encryption algorithms and improved performance.
2. Enhanced String Utilities: The library provides additional string manipulation methods, making it easier to work with text data.
3. Better Support for Java 17: Hutool 3.9 is compatible with Java 17, ensuring seamless integration with the latest Java ecosystem.

Date and Time Utilities (DateUtil): Highly intuitive methods for parsing, formatting, and calculating date differences that often surpass the convenience of native Java 8 time APIs. Hutool 3.9