Answer in Java
public static void sumFile ( String name ) { try { int total = 0; BufferedReader in = new BufferedReader ( new FileReader ( name )); for ( String s = in.readLine(); s != null; s = in.readLine() ) { total += Integer.parseInt ( s ); } System.out.println ( total ); in.close(); } catch ( Exception xc ) { xc.printStackTrace(); } }