public class Homework
{
    public static final String INPUT_DATA = "input.txt";

    public static void main (String[] args)
    {
        boolean verify = false;
        boolean debug = false;

        for (int i = 0; i < args.length; i++)
        {
            if ("-help".equals(args[i]))
            {
                System.out.println("Usage: [-debug] [-verify] [-help]");
                System.exit(0);
            }

            if ("-debug".equals(args[i]))
                debug = true;

            if ("-verify".equals(args[i]))
                verify = true;
        }

        if (verify)
        {
            Verifier v = new Verifier(debug);

            if (v.verify())
                System.out.println("Verified ok.");
            else
                System.out.println("Verify failed!");

            System.exit(0);
        }
    }
}
@@ -1,12 +1,33 @@
+import java.util.*;%0A%0A
 public class
@@ -865,16 +865,228 @@
        %7D
+%0A%0A        Vector%3CString%3E data = Util.loadData(INPUT_DATA);%0A        MathsParser p = new MathsParser(debug);%0A        Long result = p.parse(data);%0A%0A        System.out.println(%22Sum of the resulting values: %22+result);
 %0A    %7D%0A%7D

Update Homework.java