@Override
    public Class<?> loadClass(String name) throws ClassNotFoundException {
        if (existsInTfsJar(name)) {
            return jarClassLoader.loadClass(name);
        }
        return super.loadClass(name);
    }
@Test
    public void canLoadClassFromTopLevelOfJar() throws Exception {
        assertThat(nestedJarClassLoader.loadClass(JAR_CLASS))
                .isNotNull()
                .hasPackage("");
    }