Assignemnt #125 Summing Three Numbers From Any File

Code

import java.util.Scanner;
import java.io.File;
public class SummingThreeNumbersFromAnyFile
{
    public static void main(String[] args) throws Exception
    {
        
        Scanner keyboard = new Scanner(System.in);
        
        String fileName;
        
        System.out.print("Which file would you like to read numbers from: ");
        fileName = keyboard.next();
        
        Scanner fileIn = new Scanner(new File(fileName));
        
        int a = fileIn.nextInt();
        int b = fileIn.nextInt();
        int c = fileIn.nextInt();
        int sum = a + b + c;
        
        System.out.println("\nReading numbers from file...");
        Thread.sleep(400);
        System.out.println(a + " + " + b + " + " + c + " = " + sum + "\n");
    }
}
    

Picture of the output