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    public class Interpreter1 {
9        private void interpreter(){
10           SPainter miro = new SPainter("dot thing", 400,400);
11           miro.setScreenLocation(0,0);
12           SCircle dot = new SCircle(180);
13           while (true){
14               String command= JOptionPane.showInputDialog(null,"command?");
15               if (command == null) {command="exit";}
16               if(command.equalsIgnoreCase("blue")){
17                   miro.setColor(Color.blue);
18                   miro.paint(dot);
19               }
20               else if (command.equalsIgnoreCase("red")){
21                   miro.setColor(Color.red);
22                   miro.paint(dot);
23               } else if (command.equalsIgnoreCase("help")){
24                   JOptionPane.showMessageDialog(null,"valid commands are:"+ "RED|BLUE|HELP|EXIT");
25   
26               } else if (command.equalsIgnoreCase("exit")){
27                   miro.end();
28                   System.out.println("thankyou for viewing the dots...");
29                   break;
30   
31               } else{
32                   JOptionPane.showMessageDialog(null,"unrecognizable command:"+ command.toUpperCase());
33               }
34           }
35   
36       }
37      public Interpreter1(){
38           interpreter();
39      }
40       public static void main(String[] args) {
41           SwingUtilities.invokeLater(new Runnable() {
42               @Override
43               public void run() {
44                   new Interpreter1();
45               }
46           });
47       }
48   }
49