Java tutorial
//package com.java2s; import java.io.File; public class Main { public static void deleteEmptyDir(File file) { if (file.isDirectory()) { File[] files = file.listFiles(); if (files != null && files.length > 0) { for (File tempFile : files) { deleteEmptyDir(tempFile); deleteEmptyDir(tempFile); } } else { file.delete(); } } } }