Android Directory Remove Recursive deltree(File directory)

Description

deltree

License

Apache License

Declaration

public static void deltree(File directory) 

Method Source Code

//package com.java2s;
/*/*www .  j av a  2s .c  om*/
 * Copyright 2004-2005 Germinus XXI, Liferay LLC
 *
 * 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.
 * 
 * This is a derived work from source code taken from Liferay.
 */

import java.io.File;

import java.io.IOException;

import java.util.ArrayList;

import java.util.List;

public class Main {
    public static void deltree(String directory) {
        deltree(new File(directory));
    }

    public static void deltree(File directory) {
        if (directory.exists() && directory.isDirectory()) {
            File[] fileArray = directory.listFiles();

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

            directory.delete();
        }
    }

    public static boolean exists(String fileName) {
        File file = new File(fileName);

        return file.exists();
    }

    public static String[] listFiles(String fileName) throws IOException {
        return listFiles(new File(fileName));
    }

    public static String[] listFiles(File file) throws IOException {
        List files = new ArrayList();

        File[] fileArray = file.listFiles();

        for (int i = 0; i < fileArray.length; i++) {
            if (fileArray[i].isFile()) {
                files.add(fileArray[i].getName());
            }
        }

        return (String[]) files.toArray(new String[0]);
    }
}

Related

1. deltree(String directory)
2. recursiveRemoveDir(File directory)
3. removeDirectories(File file)
4. removeDirectories(File file, String regex)