import javax.swing.*; 
import java.awt.*; 

class Game extends JFrame {
  JLabel statusBar;
  Game() {
    this.statusBar = new JLabel("Total: 0"); 
    add(this.statusBar, BorderLayout.SOUTH); 
    World world = new World(this.statusBar); 
    this.getContentPane().add( world ); 
    this.addKeyListener( world ); 
    this.setSize(300, 600); 
    this.setVisible(true); 
    this.setDefaultCloseOperation(EXIT_ON_CLOSE); 
  }
  public static void main(String[] args) {
    Game game = new Game();     
  }
}