Creates a new instance of UserInterfaceFactory
IUserInterface cui = null;
String uiclass = "org.gudy.azureus2.ui."+ui+".UI";
try {
cui = (IUserInterface) Class.forName(uiclass).newInstance();
} catch (ClassNotFoundException e) {
throw new Error("Could not find class: "+uiclass);
} catch (InstantiationException e) {
throw new Error("Could not instantiate User Interface: "+ uiclass);
} catch (IllegalAccessException e) {
throw new Error("Could not access User Interface: "+ uiclass);
}
return cui;
