Android Directory Size Get getDirectorySize(File f)

Description

get Directory Size

License

Apache License

Parameter

Parameter	Description
f	a parameter

Declaration

public static long getDirectorySize(File f) 

Method Source Code

//package com.java2s;
/**//w  w  w .  ja  v a 2s.c o m
 * Copyright (c) 2013-2014, Rinc Liu (http://rincliu.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;

public class Main {
    /**
     * @param f
     * @return
     */
    public static long getDirectorySize(File f) {
        if (f == null || !f.exists() || !f.isDirectory()) {
            return 0;
        }
        long size = 0;
        File[] flist = f.listFiles();
        if (flist != null) {
            for (int i = 0; i < flist.length; i++) {
                if (flist[i].isDirectory()) {
                    size = size + getDirectorySize(flist[i]);
                } else {
                    size = size + flist[i].length();
                }
            }
        }
        return size;
    }
}

Related

1. folderSize(File directory)
2. getDirLength(File dir)
3. sizeOfDirectory(File directory)
4. sizeOf(File spec)