Java tutorial
//package com.java2s; //License from project: Open Source License import java.io.File; public class Main { private static void deleteFileOrDirectory(File file) { if (file.isDirectory()) { File[] subFiles = file.listFiles(); for (File sf : subFiles) { if (sf.isFile()) { sf.delete(); } else { deleteFileOrDirectory(sf); } } } file.delete(); } }