public JsValue eval(InputStream is) {
        return eval(FileUtils.toString(is));
    }
@Test
    void testJavaStaticMethod() {
        je.eval("var StaticPojo = Java.type('com.intuit.karate.graal.StaticPojo')");
        JsValue sp = je.eval("StaticPojo.sayHello");
        assertTrue(sp.isFunction());
        Value ov = sp.getOriginal();
        assertTrue(ov.canExecute());
        assertFalse(ov.isHostObject());
    }