Java

Service cCptAd = (services.stream().filter(
	new Predicate<Service>() {
		public boolean test(Service service) {
			return service.getId().equals("C_CPT_AD");
		}
	}
).findFirst().orElse(null);

Map<String, String> myMap =
    Map.of(
        "key1", "val1",
        "key2", "val2"
    )
;