Interpreter1.java
/* 
* This interpreter is intended to paint different colored dots in a window. 
* 
* The commands that the interpreter can recognize and respond are: 
* -BLUE: paint a blue dot 
* -RED: paint a red dot 
* -HELP: show a list of commands in a dialog message box 
* -EXIT: terminate the program 
 */

package interpreters;

import java.awt.Color;
import javax.swing.JOptionPane;
import javax.swing.SwingUtilities;
import painter.SPainter;
import shapes.SCircle;

public class Interpreter1 {

    private void interpreter() {

        // CREATE OBJECTS TO THINK WITH
SPainter miro = new SPainter("Dot Thing", 400,400);
miro.setLocation(0,0);
SCircle dot = new SCircle(180);


//REPEATEDLY TAKE A COMMAND FROM AN INPUT DIALOG BOX AND INTERPRET IT
        while (true) {
            String command = JOptionPane.showInputDialog(null, "Command?");
            if (command == null ) { command = "exit"; } //user clicked on Cancel
            if (command.equalsIgnoreCase("blue")) {
                miro.setColor(Color.blue);
                miro.paint(dot);
            } else if (command.equalsIgnoreCase("red")) {
                miro.setColor(Color.RED);
                miro.paint(dot);
            }else if (command.equalsIgnoreCase("help")) {
                JOptionPane.showMessageDialog(null, "Valid commands are: "
                + "RED | BLUE | HELP | EXIT ");
            }else if (command.equalsIgnoreCase("exit")) {
                miro.end();
                System.out.println("Thank you for viewing the dots... ");
                break;
            } else {
                JOptionPane.showMessageDialog(null, "Unrecognizable command");
            }
        }

    }
    public Interpreter1() {
        interpreter();
    }
    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                new Interpreter1();
            }
        });
    }

}