Отсутствует объявление класса, интерфейса или enum-а. В чём проблема?

package com.javarush.games.snake;


import com.javarush.engine.cell.*;
public class SnakeGame extends Game {
    public static final int WIDTH = 15;
    public static final int HEIGHT = 15;
    public void initialize() {
setScreenSize(WIDTH, HEIGHT);
         getScreenWidth();
         getScreenHeight();
        createGame();
 }

    }
---------
    private void createGame() {
        setScreenSize(WIDTH, HEIGHT);
        drawScene();
    }
    private void drawScene() {
        for (int x = 0; x < WIDTH; x++) {
    for (int y = 0; y < HEIGHT; y++) {
        setCellColor(WIDTH, HEIGHT, Color.DARKSEAGREEN);
    }
    }
        }

 }

package com.javarush.games.snake;


import com.javarush.engine.cell.*;
public class SnakeGame extends Game {
    public static final int WIDTH = 15;
    public static final int HEIGHT = 15;
    public void initialize() {
setScreenSize(WIDTH, HEIGHT);
         getScreenWidth();
         getScreenHeight();
        createGame();
 } // конец initialize()

    }
--------
    private void createGame() {
        setScreenSize(WIDTH, HEIGHT);
        drawScene();
    }
    private void drawScene() {
        for (int x = 0; x < WIDTH; x++) {
    for (int y = 0; y < HEIGHT; y++) {
        setCellColor(WIDTH, HEIGHT, Color.DARKSEAGREEN);
    }
    }
        }

 }