Java Size readableSize(long size, DecimalFormat format)

Description

readable Size

License

Open Source License

Declaration

public static String readableSize(long size, DecimalFormat format) 

Method Source Code

//package com.java2s;
/*//from w w  w  . j av a2  s . c o m
 * Copyright (c) 2011 - 2012. Elega9t Ltd. All rights reserved.
 * ELEGA9T PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.Copyright (c) 2011 - 2012. Elega9t Ltd. All rights reserved.
 */

import java.text.DecimalFormat;

public class Main {
    private static final DecimalFormat FILE_SIZE_FORMAT = new DecimalFormat("#,##0.#");

    public static String readableSize(long size, DecimalFormat format) {
        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 format.format(size / Math.pow(1024, digitGroups)) + " " + units[digitGroups];
    }

    public static String readableSize(long size) {
        return readableSize(size, FILE_SIZE_FORMAT);
    }
}

Related

1. read(byte[] input, int size)
2. readableBytes(long byteSize)
3. readableSize(long num)
4. readableSize(long size)
5. readableSize(long size)
6. renderNumber(int n, int size)
7. size(long l)
8. size2human(long size)
9. sizeRenderer(String value)