Java Directory Clear cleanDirectory(File directory)

Description

clean Directory

License

Apache License

Parameter

Parameter	Description
directory	a parameter

Exception

Parameter	Description
IOException	an exception

Declaration

public static void cleanDirectory(File directory) throws IOException 

Method Source Code

//package com.java2s;
/*//from   w w  w  . j av a2  s . com
 * Copyright (c) 2007 - 2009 onozaty (http://www.enjoyxstudy.com)
 *
 *  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
 *
 *  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 {
    /**
     * @param directory
     * @throws IOException
     */
    public static void cleanDirectory(File directory) throws IOException {

        if (!directory.exists()) {
            String message = directory + " does not exist";
            throw new IllegalArgumentException(message);
        }

        if (!directory.isDirectory()) {
            String message = directory + " is not a directory";
            throw new IllegalArgumentException(message);
        }

        File[] files = directory.listFiles();
        for (int i = 0; i < files.length; i++) {
            File file = files[i];
            if (file.isDirectory()) {
                deleteDirectory(file);
            } else {
                file.delete();
            }
        }
    }

    /**
     * delete directory
     * @param directory
     * @throws IOException
     */
    public static void deleteDirectory(File directory) throws IOException {

        cleanDirectory(directory);
        directory.delete();
    }
}

Related

1. cleanDirectory(File dir)
2. cleanDirectory(File dir)
3. cleanDirectory(File dir)
4. cleanDirectory(File dir)
5. cleanDirectory(File dir, boolean deleteDirectory)
6. cleanDirectory(File directory)
7. cleanDirectory(File directory)
8. cleanDirectory(File directory)
9. cleanDirectory(File directory)