Java File Size Readable Format formatByteSizeToString(long bytes)

Description

Present a size (in bytes) as a human-readable value

License

Open Source License

Parameter

Parameter	Description
bytes	size (in bytes)

Return

string

Declaration

public static String formatByteSizeToString(long bytes) 

Method Source Code

//package com.java2s;
/*/*from   w  w  w.  j  ava  2 s  . co  m*/
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 Ziver Koc
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

public class Main {
    public static final String[] sizes = new String[] { "YB", "ZB", "EB", "PB", "TB", "GB", "MB", "kB", "B" };

    /**
     * Present a size (in bytes) as a human-readable value
     *
     * @param   bytes   size (in bytes)
     * @return string
     */
    public static String formatByteSizeToString(long bytes) {
        int total = sizes.length - 1;
        double value = bytes;

        for (; value > 1024; total--) {
            value /= 1024;
        }

        value = (double) ((int) (value * 10)) / 10;
        return value + " " + sizes[total];
    }
}

Related

1. convertFileSize(long size)
2. formatarNumeroComZerosAEsquerda(long numero, int size)
3. formatByteSize(long bytes, int decimals)
4. formatByteSize(long bytes, int lastDigits)
5. formatByteSize(long byteSize)
6. formatDataSize(long size)
7. FormatDataSize(long uBytes)
8. FormatDataSizeKB(long uBytes)
9. formatFileSize(long bytes)