Java Long Number Readable Format convertBytes(long size)

Description

convert Bytes

License

Open Source License

Declaration

public static String convertBytes(long size) 

Method Source Code

//package com.java2s;
/*/*from   w w  w  . j a  v  a  2s .  c om*/
 * Copyright (c) 2015 "JackWhite20"
 *
 * This file is part of Comix.
 *
 * Comix is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.text.DecimalFormat;

public class Main {
    public static String convertBytes(long size) {
        if (size <= 0)
            return "0";

        final String[] units = new String[] { "B", "kB", "MB", "GB", "TB" };
        int digitGroups = (int) (Math.log10(size) / Math.log10(1024));

        return new DecimalFormat("#,##0.#").format(size
                / Math.pow(1024, digitGroups))
                + " " + units[digitGroups];
    }
}

Related

1. bytesToHumanString(long bytes)
2. bytesToString(long bytes)
3. convertBytes(long bytes)
4. convertByteToGMKB(long bytes)
5. convertByteUnit(Long l)
6. convertHumanSize(long byteSize)
7. convertLongToMega(long value)