Java by API/javax.swing/LookAndFeel

LookAndFeel: makeIcon(Class baseClass, String gifFile)

   <source lang="java">

import java.awt.BorderLayout; import java.awt.Color; import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTree; import javax.swing.LookAndFeel; import javax.swing.UIDefaults; import javax.swing.UIManager; public class MainClass {

 public static void main(String args[]) {
   JFrame frame = new JFrame("Lazy Example");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   Object iconObject = LookAndFeel.makeIcon(MainClass.class, "yourImage.gif");
   UIManager.put("Tree.leafIcon", iconObject);
   Integer fifteen = new Integer(15);
   Object lazyArgs[] = new Object[] { Color.GREEN, Boolean.TRUE, fifteen, fifteen };
   Object lazyDiamond = new UIDefaults.ProxyLazyValue("DiamondIcon", lazyArgs);
   UIManager.put("Tree.openIcon", lazyDiamond);
   JTree tree = new JTree();
   JScrollPane scrollPane = new JScrollPane(tree);
   frame.add(scrollPane, BorderLayout.CENTER);
   frame.setSize(200, 200);
   frame.setVisible(true);
 }

}

      </source>