Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.text.DecimalFormat;

public class Main {
    public static String calculateSizeToString(long size) {
        String str = "";
        DecimalFormat df = new DecimalFormat("#.00");
        if (size < 1024) {
            str = df.format(size) + "B";
        } else if (size < 1024 * 1024) {
            str = df.format(size / 1024) + "KB";
        } else if (size < 1024 * 1024 * 1024) {
            str = df.format(size / 1024 / 1024) + "M";
        } else {
            str = df.format(size / 1024 / 1024 / 1024) + "G";
        }
        return str;
    }
}