How do I send a JSON response to a jersey?

How do I send a JSON response to a jersey?

4. Jersey endpoints and return a JSON response

  1. GET /json/ , returns a JSON string.
  2. GET /json/{name} , returns an User object containg the {name} in JSON string.
  3. GET /json/all , returns a list of User objects in JSON string.
  4. POST /json/create , accepts JSON data and returns a status 201 .

Does Jersey use Jackson?

Jersey uses Jackson internally to convert Java objects to JSON and vice versa.

What is javax JSON?

The javax. json package provides an Object Model API to process JSON. The Object Model API is a high-level API that provides immutable object models for JSON object and array structures. These JSON structures can be represented as object models using JsonObject and JsonArray interfaces.

How do you create a response in Java?

Create a new ResponseBuilder for a created resource, set the location header using the supplied value. Create a new ResponseBuilder by performing a shallow copy of an existing Response. Return the response entity. Get metadata associated with the response as a map.

What is the difference between JSON and Jackson?

JSON is a data format. Jackson is a Java library that can parse JSON.

What is difference between java and javax?

java packages are base, and javax packages are extensions.

What is JSON reader?

android.util.JsonReader. Reads a JSON (RFC 4627) encoded value as a stream of tokens. This stream includes both literal values (strings, numbers, booleans, and nulls) as well as the begin and end delimiters of objects and arrays.

What is JSON path?

JSONPath is a query language for JSON, similar to XPath for XML. AlertSite API endpoint monitors let you use JSONPath in assertions to specify the JSON fields that need to be verified.

How JSON is used in Web services?

JSON Web Services let you access portal service methods by exposing them as a JSON HTTP API. Service methods are made easily accessible using HTTP requests, both from JavaScript within the portal and from any JSON-speaking client.

Which protocol services uses JSON?

JSON-WSP is a web service protocol that uses JSON for service description, requests and responses. It is inspired from JSON-RPC, but the lack of a service description specification with documentation in JSON-RPC sparked the design of JSON-WSP.