import java.net.URL; import javax.jnlp.BasicService; import javax.jnlp.ServiceManager; class WebStart { public WebStart() throws javax.jnlp.UnavailableServiceException { bs = (BasicService)ServiceManager.lookup( "javax.jnlp.BasicService"); } public URL getCodeBase() { return bs.getCodeBase(); } public void showDocument(URL url) { bs.showDocument(url); } private BasicService bs; }