What is the Jackson 2 equivalent of JSONObject?

Question

What class in the fasterxml API is equivalent to the org.json.JSONObject?

user_483819 · Answer

Jackson 2.x

com.fasterxml.jackson.databind.node.ObjectNode

  ObjectMapper mapper = new ObjectMapper();
  ObjectNode json = mapper.createObjectNode();
  json.put("error", "json mapping error");