package com.baeldung.adapter; import javax.json.Json; import javax.json.JsonObject; import javax.json.bind.adapter.JsonbAdapter; import com.baeldung.jsonb.Person; public class PersonAdapter implements JsonbAdapter { @Override public JsonObject adaptToJson(Person p) throws Exception { return Json.createObjectBuilder() .add("id", p.getId()) .add("name", p.getName()) .build(); } @Override public Person adaptFromJson(JsonObject adapted) throws Exception { Person person = new Person(); person.setId(adapted.getInt("id")); person.setName(adapted.getString("name")); return person; } }