/** An example of "if" ... "else" ... branching control flow
 ** @author Jonathan Doughty
 **/

public class IfDemo {
  public static void main(String args[]) {
    if (args.length == 0) {
      System.out.println("usage: java IfDemo [other arguments]");
    }
    else {
      System.out.println("You gave me " + args.length + " arguments");
    }
  }
}