Java Delete Tree delTree(File directory)

Description

del Tree

License

Apache License

Declaration

public static void delTree(File directory) throws IOException 

Method Source Code

//package com.java2s;
/**/*  w  w w.  ja v  a2  s.  com*/
 *   Copyright 2006 Alcatel, OSP.
 *
 *   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.*;

public class Main {
    public static void delTree(File directory) throws IOException {
        if (!directory.isDirectory()) {
            throw new IOException("The file '" + directory
                    + "' is not a directory");
        }
        File[] fileArray = directory.listFiles();
        if (fileArray == null) {
            throw new IOException(
                    "Unable to list the file in the directory : "
                            + directory);
        }

        for (int i = 0; i < fileArray.length; i++) {
            if (fileArray[i].isFile()) {
                fileArray[i].delete();
            } else {
                delTree(fileArray[i]);
                fileArray[i].delete();
            }
        }
        directory.delete();
    }
}

Related

1. deleteTree(File file, boolean check)
2. deleteTree(final File file)
3. delTree(File dir)
4. delTree(File dir)
5. delTree(File dir, boolean deleteDirItSelf)
6. deltree(File directory)
7. delTree(File f)
8. delTree(File file)
9. delTree(File file)