Smile.java

Download Smile.java source file

// <APPLET CODE="Smile" WIDTH="330" HEIGHT="410">
//    <PARAM NAME="IMAGE" VALUE="Mona.gif">
// </APPLET>
// Smile.java - A Java swing applet that displays a GIF graphic.
// The extra JPanels are needed to get the correct border effect.
//
// Written 2003 by Wayne Pollock, Tampa FL USA.

import java.awt.*;
import java.net.URL;
import javax.swing.*;
import javax.swing.border.*;

public class Smile extends JApplet
{
   public void init ()
   {
      Container c = getContentPane();
      
      String imageName = getParameter( "IMAGE" );
      JLabel picLbl = null;
      
      if ( imageName != null )
      {
          URL picURL = getClass().getResource( imageName );
          ImageIcon picIcon = new ImageIcon( picURL );
          picLbl = new JLabel( picIcon );
      }
      else
         picLbl = new JLabel( "Image not avialable!" );

      // Set the background color to cyan (same as HTML page):
      JPanel p1 = new JPanel();
      p1.setBackground( Color.CYAN );
      p1.setOpaque( true );

      // Add a 4 pixel red border around the image:
      JPanel p2 = new JPanel( new FlowLayout( FlowLayout.CENTER, 0, 0 ) );
      p2.setBorder( new LineBorder( Color.RED, 4 ) );
      p1.add( p2 );
      p2.add( picLbl );

      c.add( p1 );
   }
}

Send comments and questions to pollock@acm.org.