Interpreter1.java
/* 
*This interpreter is intended to paint different colored dots in a window. 
* 
* The commands that the interpreter can recognize and respond to are: 
* - BLUE: paint a blue dot 
* - RED: paint red dot 
* - HELP: show a list of commands in a dialogue 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 Tuchel = new SPainter("Dot Thing", 400,400);
    Tuchel.setScreenLocation(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")) {
            Tuchel.setColor(Color.BLUE);
            Tuchel.paint(dot);
        } else if (command.equalsIgnoreCase("red")) {
            Tuchel.setColor(Color.RED);
            Tuchel.paint(dot);
        } else if (command.equalsIgnoreCase("help")) {
                JOptionPane.showMessageDialog(null, "Valid commands are:" + "RED | BLUE | HELP | EXIT");
            } else if (command.equalsIgnoreCase("exit")) {
            Tuchel.end();
            System.out.println("Thank you for viewing the dots...");
            break;
        } else{
            JOptionPane.showMessageDialog(null, "Unrecognizable command:");
            }
        }
        }


    //INFRASTRUCTURE FOR SOME SIMPLE PAINTING

public Interpreter1() {
    interpreter();
}

public static void main(String[] args){
    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            new Interpreter3();
        }
    });
}
}