使用Java查找硬链接文件的所有路径

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.ArrayList;
import java.util.List;

public class HardLinkFinder {
    public static void main(String[] args) {
        String directoryPath = "指定目录路径";
        List<String> hardLinkPaths = findHardLinkPaths(directoryPath);
        for (String path : hardLinkPaths) {
            System.out.println(path);
        }
    }

    public static List<String> findHardLinkPaths(String directoryPath) {
        List<String> hardLinkPaths = new ArrayList<>();
        File directory = new File(directoryPath);
        File[] files = directory.listFiles();
        if (files != null) {
            for (File file : files) {
                if (isHardLink(file)) {
                    try {
                        Path realPath = file.toPath().toRealPath();
                        hardLinkPaths.add(realPath.toString());
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }
        }
        return hardLinkPaths;
    }

    public static boolean isHardLink(File file) {
        try {
            Path path = file.toPath();
            BasicFileAttributes attributes = Files.readAttributes(path, BasicFileAttributes.class);
            return attributes.isSymbolicLink();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return false;
    }
}