}

    private FilteringClassLoader.Spec apiSpecFor(ClassLoader classLoader) {
        FilteringClassLoader.Spec apiSpec = new FilteringClassLoader.Spec();
        GradleApiSpecProvider.Spec apiAggregate = new GradleApiSpecAggregator(classLoader, instantiator).aggregate();
        for (String resource : apiAggregate.getExportedResources()) {
            apiSpec.allowResource(resource);
        }