Map<String, Object> map = new HashMap<>(); map.put("user.name", "Alice"); map.put("user.age", 30);
Another example: Enhanced File reading with new methods in FileUtil that read all lines and filter them, or write lines with encoding specified. hutool 39 new
I should also mention migration from previous versions if there are breaking changes. But since the user didn't specify, I can note that it's a backward-compatible update with minimal breaking changes, and provide any necessary tips for upgrading. Map<String, Object> map = new HashMap<>(); map
import cn.hutool.core.bean.BeanUtil;