package tony.nice.yuan;

import java.io.*;

public class FileUtils {

public static void main(String[] args){

String path = "D:\\a\\b\\c\\";

File dir = new File(path);

//create directory

boolean successFlag = emptyDictory(dir);

System.out.print(successFlag);

}

public static boolean emptyDictory(File file){

boolean flag = false;

//the arg is invalid or the path is not exist

if(null ==file || !file.exists()){

return true;

}

if(file.isDirectory()){

File[] fileArr = file.listFiles();

int length = fileArr.length;

for(int index = 0;index < length;index++){

emptyDictory(fileArr[index]);

}

// delete current directory

flag = file.delete();

}else{ //delete file

flag = file.delete();

}

return flag;

}

}