import javax.swing.JOptionPane;
import java.util.Scanner;

/**
 * This class is just like Cats, except it prints its output on a
 * Canvas-like TextDisplay window that works even without BlueJ.
 *
 * @author Brad Richards
 * @version 1.1
 */
public class CatsWithWindow
{
    public static void main(String[] args) {
        TextDisplay output = new TextDisplay();
        // The argument is the text that will appear in the dialog box.
        // Whatever the user types is returned as a String.
        String name = JOptionPane.showInputDialog("What's your name?");
        
        // This prints to the TextDisplay "terminal" window:
        output.println("Hi "+name+", it's nice to meet you.");
        
        // We can get numeric inputs by first reading the user's input
        // as a String and then using a Scanner to grab an int from it.
        String catNumString = 
            JOptionPane.showInputDialog("How many cats do you have?");
        Scanner s = new Scanner(catNumString);
        int numCats = s.nextInt();
        
        // Print the output to our TextDisplay window.
        output.println("Anything more than "+numCats/2+" is too many!");
    }
}