Here you can find the source of recursiveDelete(File file)
private static boolean recursiveDelete(File file)
//package com.java2s; /*/*w ww .j ava 2s . com*/ * Copyright Terracotta, 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.util.ArrayDeque; import java.util.Deque; public class Main { private static boolean recursiveDelete(File file) { Deque<File> toDelete = new ArrayDeque<>(); toDelete.push(file); while (!toDelete.isEmpty()) { File target = toDelete.pop(); File[] contents = target.listFiles(); if (contents == null || contents.length == 0) { if (target.exists() && !target.delete()) { return false; } } else { toDelete.push(target); for (File f : contents) { toDelete.push(f); } } } return true; } }