Draw oval in JFrame

Source code below will show you, how to draw an oval in a JFrame

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COMPLETE SOURCE CODE FOR : DrawOvalInJFrame.java
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import javax.swing.JFrame;

import java.awt.Graphics;
import java.awt.Color;

public class DrawOvalInJFrame extends JFrame
{
public DrawOvalInJFrame()
{
 //Set JFrame title
 super("Draw An Oval In JFrame");

 //Set default close operation for JFrame
 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

 //Set JFrame size
 setSize(400,400);

 //Make JFrame visible 
 setVisible(true);
}

public void paint(Graphics g)
{
 super.paint(g);

 //draw oval outline
 g.drawOval(50,50,100,300);

 //set color to RED
 //So after this, if you draw anything, all of it's result will be RED
 g.setColor(Color.RED);

 //fill oval with RED
 g.fillOval(50,50,100,300);
}

public static void main(String[]args)
{
 DrawOvalInJFrame dlijf=new DrawOvalInJFrame();
}
}

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JUST COMPILE AND EXECUTE IT
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