Java File Size Readable Format formatFileSize(long fileSize)

Description

format File Size

License

Open Source License

Declaration

public static String formatFileSize(long fileSize) 

Method Source Code

//package com.java2s;
/*//  w  w w  .  j  a va  2 s  .  c  o m
 * Copyright 2012 The Solmix Project
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.gnu.org/licenses/ 
 * or see the FSF site: http://www.fsf.org. 
 */

public class Main {
    public static String formatFileSize(long fileSize) {
        String suffix = null;
        if (fileSize < 1024L)
            suffix = "B";
        else if (fileSize < 0x100000L) {
            fileSize = Math.round(fileSize / 1024L);
            suffix = "KB";
        } else {
            fileSize = Math.round((fileSize / 0x100000L) * 100L) / 100;
            suffix = "MB";
        }
        return (new StringBuilder()).append(fileSize).append("&nbsp;").append(suffix).toString();
    }
}

Related

1. FormatDataSize(long uBytes)
2. FormatDataSizeKB(long uBytes)
3. formatFileSize(long bytes)
4. formatFileSize(long bytes, boolean si)
5. formatFileSize(long fileSize)
6. formatFileSize(long fileSize)
7. formatFileSize(long fileSizeLong)
8. formatFileSize(long size)
9. formatFileSize(long size)