Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.text.DecimalFormat;

public class Main {
    public static String readableFileSize(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];
    }
}