public static void createDialog() {
   dialog = new TestDialog(new Frame(), "Instructions");
   String[] defInstr = {"Instructions will appear here. ", ""};
   dialog.printInstructions(defInstr);
   dialog.setVisible(true);
   println("Any messages for the tester will display here.");
 }
 public static void createDialogWithInstructions(String[] instructions) {
   dialog = new TestDialog(new Frame(), "Instructions");
   dialog.printInstructions(instructions);
   dialog.setVisible(true);
   println("Any messages for the tester will display here.");
 }