Inject context without super sourcing

Base.java

public class Base {

    private static final Logger LOGGER=Logger.getLogger(Base.class.getName());

    public void log(){
        LOGGER.info("Hello from JS base....");
    }
}

EntryPoint.java

public void onModuleLoad() {

		JavaBase base=new JavaBase();
		base.log();//will log Hello from JS base....
}

JavaBase.java

public class JavaBase extends Base {

    private static final Logger LOGGER=Logger.getLogger(JavaBase.class.getName());

    @GwtIncompatible
    @Override
    public void log() {
        LOGGER.info("Hello from Java base-----");
    }
}