Java tutorial
//package com.java2s; /* * * Copyright (c) 2015, alipay.com * * 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 { /** * delete file * * @param file * file * @return true if delete success */ public static boolean deleteFile(File file) { if (!file.exists()) { return true; } if (file.isDirectory()) { File[] files = file.listFiles(); for (File f : files) { deleteFile(f); } } return file.delete(); } }