In this article, we will compare Jackson vs. Gson vs. JSON-B [JSR-367] on basis of annotations provides by libraries.
For in depth feature comparison, refer this article.
Jackson vs. Gson vs. JSON-B vs. JSON-P vs. org.JSON vs. Jsonpath | Java JSON libraries features comparison
Feature based Annotations comparison
This comparison is purely based on features provided through annotations. Some of these features might be possible through other means other than annotations with the help of custom code.