// Exercise7_18b.java: Write a program that passes an unspecified// number of integers as separate command-line arguments and// displays their total.import java.util.StringTokenizer;public class Exercise7_18b {  public static void main(String[] args) {    int sum = 0;    StringTokenizer st = new StringTokenizer(args[0]);    while (st.hasMoreTokens()) {      sum += Integer.parseInt(st.nextToken());    }    System.out.println("The total is " + sum);  }}