Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.File;

public class Main {

    public static void main(String[] args) {
        File file = new File("C:/demo.txt");
        long fileSize = file.length();

        System.out.println(fileSize + " bytes");
        System.out.println((double) fileSize / 1024 + " KB");
        System.out.println((double) fileSize / (1024 * 1024) + "MB");
    }
}