import javax.swing.*;
import java.awt.*;
public class Joonis2 extends JComponent{
   Image pilt=Toolkit.getDefaultToolkit().getImage("javalogo.gif");
   public void paintComponent(Graphics g0){
      Graphics2D g=(Graphics2D)g0;
	  g.setStroke(new BasicStroke(3)); //Joone paksus
      g.drawRect(10, 20, 30, 40); //vasakult, ülalt, laius, kõrgus
	  g.setColor(Color.GREEN);
	  g.fillOval(50, 20, 40, 30);
	  g.setColor(Color.BLACK);	  
	  g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
	                    RenderingHints.VALUE_ANTIALIAS_ON);
	  g.drawLine(100, 20, 110, 50); //x1, y1, x2, y2
	  g.drawArc(120, 20, 30, 30, 90, 180);
	    //vasakult, ülalt, laius, kõrgus, algnurk, kaarepikkus
	  g.drawString("Tere!", 40, 80);
	  g.drawImage(pilt, 40, 100, this);
   }
   
   public static void main(String[] arg){
      JFrame f=new JFrame("Esimene aken");
	  f.setSize(300, 200);
	  f.getContentPane().add(new Joonis2());
	  f.setVisible(true);
	  f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   }
}