Manu

package game;

import java.awt.event.KeyEvent;

import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;

public class MenuCreation {

  public MenuCreation() {
    JFrame frame = new JFrame("Game");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JMenuBar menuBar = new JMenuBar();

    JMenu fileMenu = new JMenu("Start");
    fileMenu.setMnemonic(KeyEvent.VK_F);
    menuBar.add(fileMenu);

    JMenuItem newMenuItem = new JMenuItem("Nowa gra", KeyEvent.VK_N);
    fileMenu.add(newMenuItem);

        new Game();

    frame.setJMenuBar(menuBar);
    frame.setSize(400, 400);
    frame.setVisible(true);
  }
}