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/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2013 Brien L. Wheeler ([email protected])
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.brienwheeler.lib.util;

import java.io.File;

public class FileUtils
{

	private FileUtils() {}
	
	public static boolean rmdir(File dir)
	{
		if (!dir.exists())
			return true;
		if (!dir.isDirectory())
			throw new IllegalStateException("rmdir called on non-directory: " + dir.getAbsolutePath());
		
		File[] files = dir.listFiles();
		for (File file : files)
		{
			if (file.getName().equals(".") || file.getName().equals(".."))
				continue;
			
			if (file.isDirectory()) {
				if (!rmdir(file))
					return false;
			}
			else {
				if (!file.delete())
					return false;
			}
		}
		
		return dir.delete();
	}
}