Here you can find the source of delete(String filePath, boolean recursive)
public static boolean delete(String filePath, boolean recursive)
//package com.java2s; /***************************************************************** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.// ww w .j a va 2 s .com ****************************************************************/ import java.io.File; public class Main { public static boolean delete(String filePath, boolean recursive) { File file = new File(filePath); if (!file.exists()) { return true; } if (!recursive || !file.isDirectory()) return file.delete(); String[] contents = file.list(); // list can be null if directory doesn't have an 'x' permission bit set for the // user if (contents != null) { for (String item : contents) { if (!delete(filePath + File.separator + item, true)) { return false; } } } return file.delete(); } }