public final Map<String,URLStreamHandler> handlers = Collections.synchronizedMap( new LinkedHashMap<String, URLStreamHandler>() );
public final List<URLStreamHandlerFactory> factories = Collections.synchronizedList( new ArrayList<URLStreamHandlerFactory>() );
public URLStreamHandlerFactoryComposite () {
this.handlers.put(VirtualArtifactSystem.VAS_PROTOCOL, new VirtualArtifactURLStreamHandler());
}