java-based review - List directories and files in the specified directory

Disclaimer: This article is a blogger original article, shall not be reproduced without the bloggers allowed. https://blog.csdn.net/kingslave1/article/details/78082013

import java.io.File;
//列出G盘下的目录和文件
public class FileList {
    public static void main(String[] args) {
        File file=new File("G:/");
        System.out.println(file.getName());
        System.out.println();
        if (!file.exists()){
            System.out.println("directory is empty");
            return;
        }
        File [] files=file.listFiles();
        for (File item:files) {
            if (item.isDirectory()){
                System.out.println("directory:"+item.getName());
            }
            if (item.isFile()){
                System.out.println("file:"+item.getName());
            }
        }
    }
}