Here you can find the source of deleteTempDir(File file)
public static void deleteTempDir(File file)
//package com.java2s; /*/* w w w. j a v a 2 s .c o m*/ * Copyright 2006-2012 Amazon Technologies, Inc. or its affiliates. * Amazon, Amazon.com and Carbonado are trademarks or registered trademarks * of Amazon Technologies, Inc. or its affiliates. All rights reserved. * * 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.Collections; import java.util.HashSet; import java.util.Set; public class Main { private static final Set<File> cTempFiles = Collections.synchronizedSet(new HashSet<File>()); public static void deleteTempDir(File file) { if (!cTempFiles.remove(file)) { // Was not registered, so leave it alone. return; } recursiveDelete(file); } private static void recursiveDelete(File file) { if (file.isDirectory()) { for (File f : file.listFiles()) { recursiveDelete(f); } } if (!file.delete()) { System.err.println("Couldn't delete file: " + file); } } }