Java File Size Get getFileSizeRecursive(File file, boolean subFolders)

Description

get File Size Recursive

License

Open Source License

Parameter

Parameter	Description
file	a parameter
subFolders	a parameter

Return

long

Declaration

public static long getFileSizeRecursive(File file, boolean subFolders) 

Method Source Code

//package com.java2s;
/*//from   ww w.ja  va  2 s.  c o  m
 * Copyright (c) 2012 Diamond Light Source Ltd.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */

import java.io.File;

public class Main {
    /**
     * @param file
     * @param subFolders
     * @return long
     */
    public static long getFileSizeRecursive(File file, boolean subFolders) {
        long size = 0;
        if (file.isDirectory()) {
            File[] files = file.listFiles();
            if (files != null) {
                for (File element : files) {
                    if (!subFolders && element.isDirectory()) {
                        continue;
                    }
                    long tmpSize = getFileSizeRecursive(element, subFolders);
                    if (tmpSize != -1) {
                        size += tmpSize;
                    }
                }
                return size;
            }
            return -1;
        }
        return file.length();
    }
}

Related

1. getFileSize2(String filename)
2. getFileSizeAggregate(String[] files)
3. getFileSizeFormat(double inputvalue)
4. getFileSizeFormat(String total_size)
5. getFileSizeLabel(long sizeInBytes)
6. getFileSizes(File f)
7. getFileSizeString(File file, boolean si)
8. getFilesizeString(long size)
9. getFileSizeStringFor(File file)