Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.joseph.california.test.restapi; import com.joseph.california.domain.Club; import com.joseph.california.domain.Person; import java.util.Collections; import org.springframework.http.HttpEntity; import org.springframework.http.HttpHeaders; import org.springframework.http.HttpMethod; import org.springframework.http.MediaType; import org.springframework.http.ResponseEntity; import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter; import org.springframework.web.client.RestTemplate; import org.testng.annotations.Test; /** * * @author hashcode */ public class PersonRestControllerTest { private RestTemplate restTemplate; private final static String URL = "http://localhost:8084/california/"; @Test public void tesCreate() { Person p = null; HttpEntity<Person> requestEntity = new HttpEntity<>(p, getContentType()); // Make the HTTP POST request, marshaling the request to JSON, and the response to a String ResponseEntity<String> responseEntity = restTemplate.exchange(URL + "api/person/create", HttpMethod.POST, requestEntity, String.class); } public void testRead() { HttpEntity<?> requestEntity = getHttpEntity(); ResponseEntity<Person[]> responseEntity = restTemplate.exchange("URL", HttpMethod.GET, requestEntity, Person[].class); Person[] people = responseEntity.getBody(); for (Person person : people) { } } private HttpEntity<?> getHttpEntity() { HttpHeaders requestHeaders = new HttpHeaders(); requestHeaders.setAccept(Collections.singletonList(new MediaType("application", "json"))); HttpEntity<?> requestEntity = new HttpEntity<Object>(requestHeaders); restTemplate.getMessageConverters().add(new MappingJackson2HttpMessageConverter()); return requestEntity; } private HttpHeaders getContentType() { HttpHeaders requestHeaders = new HttpHeaders(); requestHeaders.setContentType(new MediaType("application", "json")); return requestHeaders; } }