final WebButton sourceButton = WebButton.createIconWebButton ( JarEntry.javaIcon );
TooltipManager.setTooltip ( sourceButton, JarEntry.javaIcon, ReflectUtils.getJavaClassName ( classType ), TooltipWay.up );
sourceButton.setRolloverDecoratedOnly ( true );
sourceButton.setFocusable ( false );
sourceButton.addActionListener ( new ActionListener ()
{
@Override
public void actionPerformed ( final ActionEvent e )
{
owner.showSource ( classType );