删除一个文件夹

package com.heima.test;

import java.io.File;
import java.util.Scanner;

public class Test13 {

    /**删除一个文件夹 * @param args */
    public static void main(String[] args) {
        File dir = getDir();
        removeDir(dir);
    }
    public static File getDir(){
        Scanner sc = new Scanner(System.in);
        System.out.println("输入文件夹路径：");
        while(true){
            String line = sc.nextLine();
            File dir = new File(line);
            if(!dir.exists()){
                System.out.println("文件夹不存在！重输");
            }else if(dir.isFile()){
                System.out.println("不是文件夹！重输：");
            }else{
                return dir;
            }
        }
    }

    public static void removeDir(File dir){
        File []subFiles = dir.listFiles();
        for (File subFile : subFiles) {
            if(subFile.isFile()){
                subFile.delete();
            }else{
                removeDir(subFile);
            }
        }

        dir.delete();
    }
}