package com.itranswarp.learnjava; import java.io.File; import java.io.IOException; /** * Learn Java from https://www.liaoxuefeng.com/ * * @author liaoxuefeng */ public class Main { public static void main(String[] args) throws IOException { File currentDir = new File("Documents"); listDir(currentDir.getCanonicalFile(),""); } static void listDir(File dir,String indent) { System.out.print(indent); System.out.println(dir.getName() + "/"); for(File f : dir.listFiles()){ if(f.isDirectory()){ listDir(f,indent+" "); }else{ System.out.print(indent + " "); System.out.println(f.getName()); } } } }
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