/**
     * The interceptor for {@link System#getProperties()} and {@code System.properties} reads.
     */
    private static class SystemGetPropertiesInterceptor extends ClassBoundCallInterceptor implements FilterableCallInterceptor, InstrumentationInterceptor {
        public SystemGetPropertiesInterceptor() {
            super(System.class,
                InterceptScope.readsOfPropertiesNamed("properties"),