基于PosixFileAttributes类，可以提取POSIX属性

import java.io.IOException;
/** from 
n o w j a v a . c o m**/

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.nio.file.attribute.PosixFileAttributes;


public class Main {

  public static void main(String[] args) {


    PosixFileAttributes attr = null;

    Path path = Paths.get("/home/folder1/folder2/folder3/test.txt");

    try {

      attr = Files.readAttributes(path, PosixFileAttributes.class);

    } catch (IOException e) {

      System.err.println(e);

    }


    System.out.println("File owner: " + attr.owner().getName());

    System.out.println(