Here you can find the source of deleteDir(File dir, String dirPath)
public static void deleteDir(File dir, String dirPath)
//package com.java2s; /*/*from ww w . j a va2s.c o m*/ * Copyright 2015-Present Entando Inc. (http://www.entando.com) All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ import java.io.File; public class Main { public static void deleteDir(File dir, String dirPath) { if (dir.exists() || dir.isDirectory()) { String[] filesName = dir.list(); for (int i = 0; i < filesName.length; i++) { String path = dirPath + File.separator + filesName[i]; File fileToDelete = new File(path); if (dir.exists() && fileToDelete.isDirectory()) { deleteDir(fileToDelete, path); } else { fileToDelete.delete(); } } dir.delete(); } } }