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/* IOHelper.java
* =========================================================================
* This file is part of the GrInvIn project - http://www.grinvin.org
*
* Copyright (C) 2005-2008 Universiteit Gent
*
* This program 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 2 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.
*
* A copy of the GNU General Public License can be found in the file
* LICENSE.txt provided with the source distribution of this program (see
* the META-INF directory in the source jar). This license can also be
* found on the GNU website at http://www.gnu.org/licenses/gpl.html.
*
* If you did not receive a copy of the GNU General Public License along
* with this program, contact the lead developer, or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.grinvin.util;
import java.io.File;
/**
* Class that contains some static helper methods.
* //TODO: should be placed elsewhere
*/
public class IOHelper {
/**
* Delete a directory recursively.
*/
public static boolean deleteDirectory(File directory) {
// first delete all subdirectories
if (directory.isDirectory()) {
File[] children = directory.listFiles();
for (File file : children) {
boolean success = deleteDirectory(file);
if (!success) {
return false;
}
}
}
// now we delete the main directory
return directory.delete();
}
public static String uniqueFileName(String prefix, String suffix) {
return prefix + System.currentTimeMillis() + suffix;
}
}
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