public static boolean isEmpty(Collection<?> col) {
        return !isNotEmpty(col);
    }
@Test
    public void testIsEmptyWithArrays() {
        String[] emptyArray = {};
        String[] filledArray = {"Foo", "Bar"};

        Assertions.assertTrue(CollectionUtils.isEmpty(emptyArray));
        Assertions.assertFalse(CollectionUtils.isEmpty(filledArray));
    }