lab4/SumArgs.java

   1 /*
   2  * SumArgs.java
   3  *
   4  * Version:
   5  *     $Id: SumArgs.java,v 1.1 2008/04/03 16:21:06 rmh3093 Exp rmh3093 $
   6  *
   7  * Revisions:
   8  *     $Log: SumArgs.java,v $
   9  *     Revision 1.1  2008/04/03 16:21:06  rmh3093
  10  *     Initial revision
  11  *
  12  */
  13
  14 /**
  15  * @author rmh3093
  16  *
  17  */
  18 public class SumArgs {
  19
  20         /**
  21          * Sum up all integer command line arguments
  22          *
  23          * @param args Integers to sum
  24          */
  25         public static void main(String[] args) {
  26
  27                 int sum = 0;
  28
  29                 for (String s : args) {
  30                         try {
  31                                 sum += Integer.parseInt(s);
  32                         } catch (NumberFormatException e) {
  33                                 System.err.printf("Bad integer: For input string: \"%s\"\n",s);
  34                         }
  35                 }
  36
  37                 System.out.printf("The sum of the arguments is: %d\n", sum);
  38
  39         }
  40
  41 }