Here you can find the source of deleteRecursively(File file)
static void deleteRecursively(File file) throws IOException
//package com.java2s; /**/*from w ww .ja v a 2s .c om*/ * Copyright 2012 Anjuke Inc. * * 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; import java.io.IOException; public class Main { static void deleteRecursively(File file) throws IOException { if (file.isDirectory()) { deleteDirectoryContents(file); } if (!file.delete()) { throw new IOException("Failed to delete " + file); } } static void deleteDirectoryContents(File directory) throws IOException { if (!directory.getCanonicalPath().equals( directory.getAbsolutePath())) { // return; } File[] files = directory.listFiles(); if (files == null) { throw new IOException("Error listing files for " + directory); } for (File file : files) { deleteRecursively(file); } } }