PREGUNTAS CONTESTADAS - Java

/*

 * DrawSmiley.java

 * Demostrates filled shapes

 */

import java.awt.Color;

import java.awt.Graphics;

import javax.swing.JPanel;



public class DrawSmiley extends JPanel

{

   public void paintComponent ( Graphics g)

   {

      super.paintComponent( g );

      

      //draw the face

      g.setColor(Color.YELLOW);

      g.fillOval(10, 10, 200, 200);

      

      //draw the eyes

      g.setColor(Color.BLACK);

      g.fillOval(55, 65, 30, 30);

      g.fillOval(135, 65, 30, 30);

      

      //draw the mouth

      g.fillOval(50, 110, 120, 60);

      

      //"touch up" the mouth into a smile

      g.setColor(Color.YELLOW);

      g.fillRect(50, 110, 120, 30);

      g.fillOval(50, 120, 120, 40);

   }//end method paintComponent

}//end class DrawSmiley



*********************************************************************

/*

 * DrawSmileyTest

 */

import javax.swing.JFrame;



public class DrawSmileyTest 

{

   //method main begins execution of Java application

   public static void main(String[] args)

   {

      DrawSmiley panel = new DrawSmiley();

      JFrame application = new JFrame();

      

      application.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

      application.add(panel);

      application.setSize(230, 250);

      application.setVisible(true);

   }//end method main

}//end class DrawSmileyTest