Spring RestTemplate – HTTP GET Method Example. getForEntity (url, responseType) – retrieve a representation as ResponseEntity by doing a GET … Find the client code examples to use exchange to get … Using RestTemplate, you can also map the JSON response directly to a Java object. Let us first create a simple model class: public class Post implements Serializable { private int userId; private int id; private String title; private String body; public Post () { } public Post (int userId, int id, String title, String body) { this.userId = userId; this.id = id; this.title = title; … REST API Code. API Code. In given below example, I will first write the rest api code and then unit test which invoke the rest api and verify api response. The getForObjectmethod fetches the data for the given response type from the given URI or URL template using HTTP GET method.

The exchange method accepts URI variable arguments as Map and Object Varargs. 4. exchange() to Get Data To use exchange to get data, we need to use HTTP method as HttpMethod.GET.To query data for the given properties, we can pass them as URI variables. The following are Jave code examples for showing how to use getForObject() of the org.springframework.web.client.RestTemplate class. We can also return the response as a Person object by setting the responseType parameter: Person person = restTemplate.postForObject(createPersonUrl, request, Person.class); assertNotNull(person); assertNotNull(person.getName()); Actually, our request handler method matching with the createPersonUrl URI produces the response body in JSON format. Spring boot resttemplate get api examples. GET Request with Response Mapped to Java Object. getForObject (url, classType) – retrieve a representation by doing a GET on the URL. The getForObjectreturns directly the object of given response type. Simple GET request. 3.1.1. You can vote up the examples you like. To fetch data for the given key properties from URL template we can pass Object Varargs and Mapto getForObjectmethod. Your votes will be used in our system to get more good examples. The response (if any) is unmarshalled to given class type and returned. The response type can be usual response type and ParameterizedTypeReference. REST API which return the list of all employees in list. 3.1.