// Displays the first 5 numbers in the given file,
// and displays their sum at the end.

import java.io.*;   // file
import java.util.*; // scanner

public class FileSum2 {
    public static void main(String[] args) throws FileNotFoundException {
        Scanner fileInput = new Scanner(new File("numbers.txt"));
        double sum = 0;
        
        while (fileInput.hasNext()) {
            if (fileInput.hasNextDouble()) {
                // read a number, add it to sum
                double number = fileInput.nextDouble();
                System.out.println("number = " + number);
                sum += number;
            } else {
                // skip it
                String goAway = fileInput.next();
                System.out.println("skipping " + goAway);
            }
        }
        
        System.out.println("Sum = " + sum);
    }
}