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

public class Lines extends JFrame{
	public Shape fider_1 = new Shape(50,50,Color.black);
	public Shape fider_2 = new Shape(50,150,Color.red);

	public Lines(){
		add(fider_1);
		add(fider_2);
		setSize(600,600);
		setVisible(true);
		setDefaultCloseOperation(EXIT_ON_CLOSE);
	}
 
	public static void main(String[] args){
		new Lines();
	}
	
class Shape extends JPanel{
	private Color color;
	private double x,y,X,Y;
	public Shape(int x, int y, Color color){
	this.x = x;
	this.y = y;	
	this.color = color;
	}
	
	@Override
    protected void paintComponent(Graphics g)
    {
	super.paintComponent(g);
      g.setColor(Color.blue);
	  g.drawOval(5,5,50,50);
	  g.setColor(color);
	  g.fillOval(5,5,50,50);
    }
}
}

class Shape extends JPanel{
	private Color color;
	private double x,y,X,Y;
	public Shape(int x, int y, Color color){
	this.x = x;
	this.y = y;	
	setBounds(x,y,10,100);
	this.color = color;
	}