Here you can find the source of deleteDirectory(File path)
public static void deleteDirectory(File path) throws IOException
//package com.java2s; /******************************************************************************* * Copyright 2015 DANS - Data Archiving and Networked Services * * 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 * /*from w w w .ja v a 2s .co m*/ * 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.io.IOException; public class Main { public static void deleteDirectory(File path) throws IOException { if (!path.isDirectory()) throw new IOException("Directory '" + path + "' does not exist or is not a directory."); if (path.isDirectory()) { File[] files = path.listFiles(); for (int i = 0; i < files.length; i++) { if (files[i].isDirectory()) { deleteDirectory(files[i]); } else { if (!files[i].delete()) throw new IOException("Error while deleting file " + files[i].getAbsolutePath()); } } } if (!path.delete()) throw new IOException("Error while deleting directory " + path.getAbsolutePath()); } }