1    package interpreters;
2    import java.awt.Color;
3    import javax.swing.JOptionPane;
4    import javax.swing.SwingUtilities;
5    import painter.SPainter;
6    import shapes.SCircle;
7    
8    
9    public class Interpreter1
10   {
11       private void interpreter()
12       {
13           SPainter miro = new SPainter("Dot Thing", 400 ,400);
14           miro.setScreenLocation(0,0);
15           SCircle dot = new SCircle(180);
16   
17           while(true) {
18               String command = JOptionPane.showInputDialog(null, "Command?");
19               if (command == null)
20               {
21                   command = "exit";
22               }
23               if (command.equalsIgnoreCase("blue"))
24               {
25               miro.setColor(Color.BLUE);
26               miro.paint(dot);
27               }
28           else if (command.equalsIgnoreCase("red"))
29           {
30                   miro.setColor(Color.RED);
31                   miro.paint(dot);
32           }
33           else if (command.equalsIgnoreCase("help"))
34           {
35                   JOptionPane.showMessageDialog(null, "valid commands are: "
36                           + "RED | BLUE | HELP | EXIT");
37           }
38               else if (command.equalsIgnoreCase("exit")) {
39                   miro.end();
40                   System.out.println("Thank you for viewing the dots ...");
41                   break;
42               }
43               else
44               {
45                   JOptionPane.showMessageDialog(null, "Unreconizable command: " + command. toUpperCase());
46               }
47           }
48       }
49       public Interpreter1()
50       {
51           interpreter();
52       }
53       public static void main(String[] args)
54       {
55           SwingUtilities.invokeLater(new Runnable()
56           {
57               public void run()
58               {
59                   new Interpreter1();
60               }
61           });
62       }
63   }
64