READING
Chapter 6
Section 5
"Confirmation Dialog"

- write a loop that continues the repetition as long as the user wants to
- confirmation dialog to prompt the user whether to continue the repetition or not
- JOptionPane.showConfirmDialog(null, <dialog text>, <title bar text>, <options>);
  - <options> is what the user can choose to click
  - test these against class constants
  - e.g. YES_NO_OPTION, YES_OPTION, NO_OPTION
  - returns an integer

Quick Check
1.  world
2.  int minor = JOptionPane.showConfirmDialog(null, "Are you a minor?");
    if (minor == JOptionPane.YES_OPTION) {
        JOptionPane.showOutputDialog("Go to Theater 3");
    } else {
        JOptionPane.showOutputDialog("Go to Theater 8");
    }