import javax.swing.JFrame;
import javax.swing.JPanel;
import java.awt.event.KeyListener;
import java.awt.event.KeyEvent;
import java.awt.Color;

class Program01 extends JFrame {
	JPanel panel;	
	Program01() {
		addKeyListener(new KeyListener() {
			public void keyPressed(KeyEvent e) {
				OnKeyPressed(e);
			}
			public void keyReleased(KeyEvent e) {}
			public void keyTyped(KeyEvent e) {}
		});
		panel = new JPanel();
		panel.setBounds(10, 300, 100, 30);
		panel.setBackground(Color.green);

		add(panel);
		setLayout(null);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setSize(500, 400);
		setVisible(true);
	}
	private void OnKeyPressed(KeyEvent e) {
		System.out.println(e.getExtendedKeyCode());
		if(e.getKeyCode() == KeyEvent.VK_ENTER) {
			
			System.out.println("Enter");
		}
		if(e.getKeyCode() == KeyEvent.VK_RIGHT) {
			
			System.out.println("Jobbra");
		}
		if(e.getKeyCode() == KeyEvent.VK_LEFT) {
			
			System.out.println("Balra");
		}
		System.out.println(e.getKeyCode());

	}
	public static void main(String args[]) {
		new Program01();
	}
}