Here you can find the source of deleteDirectory(File directory)
public static boolean deleteDirectory(File directory)
//package com.java2s; /*// w w w . j a v a2 s.co m * Copyright [2016] [Mannheim University of Applied Sciences] * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.File; public class Main { public static boolean deleteDirectory(File directory) { return deleteDirectory(directory, false); } public static boolean deleteDirectory(File directory, boolean preserveGit) { if (directory.exists() && directory.isDirectory() && !(preserveGit && directory.getName().equals(".git"))) { boolean deleteDirectory = true; for (File file : directory.listFiles()) if (file.isDirectory()) { if (!deleteDirectory(file, preserveGit)) deleteDirectory = false; } else file.delete(); return deleteDirectory ? directory.delete() : false; } else return false; } }