@Get("/anyObjectWithJsonStream")
        @Streaming(true)
        @Produces(MediaTypeNames.JSON_SEQ)
        public Stream<Object> anyObjectWithJsonStream() {
            return Stream.of("anyObjectWithJsonStream");
        }
A mock service for testing {@link JacksonResponseConverterFunction}.
core/src/test/java/com/linecorp/armeria/internal/server/annotation/ResponseStreamingTest.java