Here you can find the source of deleteRecusively(File file)
public static boolean deleteRecusively(File file)
//package com.java2s; /************************************************************************* /*w w w . j a v a 2 s . c om*/ Copyright (C) 2009 Grandite This file is part of Open ModelSphere. Open ModelSphere is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA or see http://www.gnu.org/licenses/. You can redistribute and/or modify this particular file even under the terms of the GNU Lesser General Public License (LGPL) as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. You should have received a copy of the GNU Lesser General Public License (LGPL) along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA or see http://www.gnu.org/licenses/. You can reach Grandite at: 20-1220 Lebourgneuf Blvd. Quebec, QC Canada G2K 2G4 or open-modelsphere@grandite.com **********************************************************************/ import java.io.*; public class Main { /** * Delete the specified file. If it is a folder, then delete all its contents recursively. It's * because java.io.File.delete() cannot delete a folder if it is not empty. */ public static boolean deleteRecusively(File file) { if (file.isDirectory()) { File[] subfiles = file.listFiles(); int nb = subfiles.length; for (int i = 0; i < nb; i++) { deleteRecusively(subfiles[i]); } // end for } // end if return file.delete(); } }