Assignemnt #124 and Summing Three Numbers

Code

/// Name: David Shkolnikov
/// Period: 6
/// Program Name: Summing Three Numbers
/// File Name: SummingThreeNums.java
/// Date Finished: 6/6/2016

import java.util.Scanner;
import java.io.File;
public class SummingThreeNums
{
    public static void main(String[] args) throws Exception
    {
        int num1, num2, num3;
        
        Scanner fileIn = new Scanner( new File("3nums.txt"));
        
        num1 = fileIn.nextInt();
        num2 = fileIn.nextInt();
        num3 = fileIn.nextInt();
        
        int sum = num1 + num2 + num3;
        
        System.out.print("Reading numbers from file \"3nums.txt\"...");
        Thread.sleep(500);
        System.out.println("done.");
        System.out.println(num1 + " + " + num2 + " + " + num3 + " = " + sum);
        
        fileIn.close();
    }
}
    

Picture of the output