Here you can find the source of deleteTempDir(File dir)
public static void deleteTempDir(File dir)
//package com.java2s; /*// w w w . j a v a2s .c om * 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 { /** * Recursively delete specified directory. */ public static void deleteTempDir(File dir) { // TODO(cpovirk): try Directories.deleteRecursively if a c.g.c.unix dep is OK if (dir.exists()) { for (File f : dir.listFiles()) { if (f.isDirectory()) { deleteTempDir(f); } else { f.delete(); } } dir.delete(); } } }