Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

public class Main {
    public static String getSizeStr(long fileLength) {
        String strSize = "";
        try {
            if (fileLength >= 1024 * 1024 * 1024) {
                strSize = (float) Math.round(10 * fileLength / (1024 * 1024 * 1024)) / 10 + " GB";
            } else if (fileLength >= 1024 * 1024) {
                strSize = (float) Math.round(10 * fileLength / (1024 * 1024 * 1.0)) / 10 + " MB";
            } else if (fileLength >= 1024) {
                strSize = (float) Math.round(10 * fileLength / (1024)) / 10 + " KB";
            } else if (fileLength >= 0) {
                strSize = fileLength + " B";
            } else {
                strSize = "0 B";
            }
        } catch (Exception e) {
            e.printStackTrace();
            strSize = "0 B";
        }
        return strSize;
    }
}