final File directory = new File("/Users/fwb/work/urban/java/Urban/bin");
if (directory.exists()){
ReloadingClassLoader classLoader = new ReloadingClassLoader(ReloadingTransformer.class.getClassLoader());
classLoader.addResourceStore(new FileResourceStore(directory));
loader = classLoader;
ReloadingListener listener = new ReloadingListener();
listener.addReloadNotificationListener(classLoader);