import java.awt.*;

public class grafico extends Panel{

    /*creates a new instance of Grafico*/

public grafico(){

}

 /** pinta el contenido grafico*/

public void paint(Graphics g){

g.setColor(Color.green);

 g.drawLine(25,25,275,75);

 g.setColor(Color.red);

 g.drawRect(25,50,50,75);

 g.fill3DRect(100,50,50,50 ,true);

 g.drawOval(175,50,50,50);

 GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();

 String[] fonts = ge.getAvailableFontFamilyNames();

 g.setFont(new Font(fonts[0],Font.PLAIN,12));

 g.drawString("rectangulo rojo",100,125);

 g.setFont(new Font(fonts[0],Font.BOLD,14));

 g.drawString("OVALO",200,125);

 g.setColor(Color.blue);

 int x[]= {250,275,300,325,350,375,400};

 int y[]= {75,50,75,50,75,50,75};

   g.drawPolygon(x,y,6);

}

public Dimension getPreferredSize(){

    return new Dimension(450,165);

}

public static void main(String[]arg){

    Frame f=new Frame("ejemplo de awt");

   

    f.add(new grafico());

   

    f.pack();

    f.setVisible(true);

}

}