package com.example.cosmos_serversb.resources; import javax.ws.rs.GET; import javax.ws.rs.Path; import org.springframework.stereotype.Component; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.core.JsonProcessingException; class Info { public String name; public String email; } @Component @Path("/users") public class UsersRest { @GET public String index() throws JsonProcessingException { Info info = new Info(); info.name = "tiger"; info.email = "tiger@gmail.com"; ObjectMapper mapper = new ObjectMapper(); String json = mapper.writeValueAsString(info); return json; } }