/*
* Copyright (c) 2008, 2009, 2010, 2011 Denis Tulskiy
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with this work. If not, see <http://www.gnu.org/licenses/>.
*/
package com.tulskiy.musique.util;
import javax.swing.*;
import java.io.File;
/**
* @author Maksim Liauchuk
*/
public class FileUtils {
private FileUtils() {
// prevent instantiation
}
public static void deleteEmptyParentFolders(final File file, final boolean isConfirmationRequired) {
File current = file.getParentFile();
File parent;
File[] files = current.listFiles();
if (files != null && files.length == 0) {
int ret = JOptionPane.showConfirmDialog(null, "Do you want delete empty folder(s) as well?", "Delete File(s)?", JOptionPane.YES_NO_OPTION);
if (ret == JOptionPane.YES_OPTION) {
while (current != null) {
parent = current.getParentFile();
current.delete();
files = parent.listFiles();
if (files != null && files.length == 0) {
current = parent;
}
else {
current = null;
}
}
}
}
}
}