Java tutorial
//package com.java2s; import java.io.File; public class Main { public static void deleteFileDirectory(File file) { if (!file.exists()) { return; } if (file.isDirectory()) { File[] files = file.listFiles(); if (files == null || files.length == 0) { file.delete(); return; } for (int i = 0, length = files.length; i < length; i++) { files[i].delete(); } file.delete(); } } }