Here you can find the source of recursiveDeleteOnExitHelper(File fileOrDir)
private static void recursiveDeleteOnExitHelper(File fileOrDir)
//package com.java2s; /*//from w ww . j ava 2 s . c o m * Copyright (C) 2015 Red Hat, Inc. and/or its affiliates. * * 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 { private static void recursiveDeleteOnExitHelper(File fileOrDir) { fileOrDir.deleteOnExit(); if (fileOrDir.isDirectory()) { for (File file : fileOrDir.listFiles()) { recursiveDeleteOnExitHelper(file); } } } }