@ResponseBody @ResponseBody on a Controller method indicates to Spring that the return value of the method is serialized directly to the body of the http Response.
Lets clarify this with a quick example : the Client sends a GET request to /foos with the Accept header set to application/json to get all Foo resources as Json the Foo Spring Controller is hit and returns the corresponding Foo Java entities Spring then.
Retrieving a Resource with application/xml Accept header Lets now explicitly retrieve the Resource as an XML Representation were going to define a set of Converters same way we did previously and were going to set these on the RestTemplate.Note that this class extends.This allows a great deal of flexibility since were working with the low level APIs of the underlying marshalling framework in this case XStream and we can configure that however we want.In this case XStream was the selected marshaller/unmarshaller implementation, but others like CastorMarshaller can be used to refer to Spring api documentation for full list of available marshallers.What is an eBook?Enable Web MVC, the Web Application needs to be configured with Spring MVC support one convenient and very customizable way to do this is to use the @EnableWebMvc annotation: @EnableWebMvc @Configuration @ComponentScan( "eldung.Overview, this article describes how to Configure.
StringHttpMessageConverter converts Strings, resourceHttpMessageConverter converts source for any type of octet stream.
At this point with XML enabled on the back end we can consume the API with XML Representations: curl -header "Accept: application/xml".
When receiving a new request, Spring will use of the Accept header to determine the media type that it needs to respond with.
Using Springs RestTemplate with Http Message Converters As well as with the server side, Http Message Conversion can be configured in the client side on the Spring RestTemplate.
View more FAQ's about Ebooks.Retrieving a Resource with application/json Accept header Similarly, lets now consume the rest API by asking for json: @Test public tax credits calculator 2013 us void String URI base_URI "foos/id RestTemplate restTemplate new RestTemplate HttpHeaders headers new HttpHeaders HttpEntity String entity new ResponseEntity Foo response restTemplate.This is of course a simplistic definition, and there is so much more that the message conversion mechanism can do as we can see from the last test example.Data.Entity; namespace dels public class MyMvcInitializer : protected override void Seed(MyMvcContext context) var books new List Book new Book Isbn " Title "html5 Price 2980, Publish Published rse, new Book Isbn " Title "Ruby on Rails 3 Price 3675, Publish Published rse, ; rEach(b d(b.The Default Message Converters, by default, the following, httpMessageConverter s instances are pre-enabled: ByteArrayHttpMessageConverter converts byte arrays.JsVisual Studio Code 1 2017/7/19 C# 7 Presentation Translator 2017/7/18 Presentation TranslatorPowerPoint).Converts Java objects to/from XML (added only if jaxb2 is present on the classpath) converts json (added only if Jackson 2 is present on the classpath) converts json (added only if Jackson is present on the classpath) AtomFeedHttpMessageConverter converts Atom feeds (added only if Rome.