import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class Program2 {
	SajatPanel panel1;
	JFrame ablak;
	Program2() {
		panel1 = new SajatPanel();
		ablak = new JFrame();
		
		ablak.setSize(400, 400);
		ablak.add(panel1);
		ablak.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		ablak.setVisible(true);		
	}
	public static void main(String[] a) {
		new Program2();
	}

	class SajatPanel extends JPanel {
		public void paint(Graphics g) {
			g.setColor (Color.red);
			g.drawArc (5, 15, 50, 75, 25, 165);
		}
	}
}