Here you can find the source of emptyDir(File dir)
public static void emptyDir(File dir)
//package com.java2s; /*// w w w . ja v a2s. co m * Copyright (c) Members of the EGEE Collaboration. 2004. * See http://www.eu-egee.org/partners/ for details on the copyright * holders. * * 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 { public static void emptyDir(File dir) { File[] files = dir.listFiles(); for (int i = 0; i < files.length; i++) { if (files[i].isDirectory()) { emptyDir(files[i]); } files[i].delete(); } } }