FileTypes JDIC API demo main class. <p> The <code>FileTypes</code> class creates a dialog to retrieve/register/unregister file type associations in user level or system level.
org.jfree.ui.action.ActionRadioButton The ActionRadioButton is used to connect an Action and its properties to a JRadioButton. This functionality is already implemented in JDK 1.3 but needed for JDK 1.2.2 compatibility. @author Thomas Morgner
org.swixml.ButtonGroupTest The somewhat odd ButtonGroup class doesn't really fit into the way Swixml deals with objects it has instatiated. It therefore deserves its very own test class.