How do I return XML and JSON from REST API in Java?

How do I return XML and JSON from Web API in spring boot?

Return XML or JSON in Spring MVC Web Service

  1. @GetMapping(path = “/{id}”, produces = MediaType. APPLICATION_JSON_VALUE) …
  2. @PostMapping(produces = MediaType. APPLICATION_JSON_VALUE ) …
  3. @GetMapping(path = “/{id}”, produces = MediaType. APPLICATION_XML_VALUE) …
  4. @PostMapping(produces = MediaType. …
  5. produces = { MediaType.

How do I return an XML file in Java?

To return XML response from our JAX-RS application we have to go through following least necessary steps.

  1. Create a simple Java Class to be used as XML response. Annotate the class with @XmlRootElement . …
  2. Provide @Produces annotation on our service method to declare the media-type as “application/xml”:

Does REST API return JSON?

REST APIs should accept JSON for request payload and also send responses to JSON. JSON is the standard for transferring data. Almost every networked technology can use it: JavaScript has built-in methods to encode and decode JSON either through the Fetch API or another HTTP client.

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How do I return a JSON response to a RESTful web service?

Create RESTEasy Web Service to Produce JSON with @BadgerFish

Now create a class whose methods will be exposed to the world as web service. Use JBoss @BadgerFish annotation that supports to return response as JSON. To return JSON as response we need to use media type as application/json.


2 Answers. The same resource may return either XML or JSON depending upon the request, but it shouldn’t return both at the same time. You will know which one to return based upon the request, so there is no need to generate both — just generate the one you’ll be returning.

How do I return an XML response from a REST web service?

Your controller class must either be annotated with @RestController or with @Controller and @ResponseBody on the method returning the XML. Next, we must declare on the @RequestMapping annotation that out endpoint response will be in XML. It is done by setting the mime type aka media type of the produces parameter.

How do I get XML response from Web API?

First we create the project:

  1. Open the Visual Studio 2012 click on “File” -> “New” -> “Project…”
  2. In the template Window select “Visual C#” -> “Web”
  3. Select ASP. NET MVC4 Application.
  4. And then change the name of the application to “hello” and click on the “OK” button.

What is an XML response?

XML request and response support consists of two main functions: … The XML parsing function parses an inbound XML request message and maps XML elements to a fixed format COMMAREA. See XML message formats for a sample of a request message in XML format.

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How do you return a JSON response in Java?

Write the JSON object to the response object’s output stream. First convert the JSON object to String . Then just write it out to the response writer along with content type of application/json and character encoding of UTF-8. That’s all.

How do you create and return a JSON object in Java?

How to return a json object from java to javascript (cordova)

  1. import org. …
  2. JSONObject item = new JSONObject(); item. …
  3. JSONArray jsonArray = new JSONArray(); jsonArray. …
  4. String response = “myinformation”; PluginResult result = new PluginResult(PluginResult.

How do I return JSON data in Web API?

Get ASP.NET Web API To Return JSON Instead Of XML

  1. public static void Register(HttpConfiguration config)
  2. {
  3. config.Routes.MapHttpRoute(name: “DefaultApi”, routeTemplate: “api/{controller}/{id}”, defaults: new.
  4. {
  5. id = RouteParameter.Optional.
  6. });
  7. //To produce JSON format add this line of code.

How do you handle JSON response in Web services?

Developers now prefer JSON over XML response in a Web Service.

Add the following code in the code behind file of the service.

  1. using System.Web.Script.Serialization;
  2. using System.Web.Script.Services;
  3. using System.Web.Services;
  4. namespace WebServiceXMLtoJSON.
  5. {
  6. public class Students.
  7. {
  8. public int StudentId.

How does REST API send JSON data?

To post JSON to a REST API endpoint, you must send an HTTP POST request to the REST API server and provide JSON data in the body of the POST message. You also need to specify the data type in the body of the POST message using the Content-Type: application/json request header.

How does spring boot convert object to JSON?

When Jackson is on the classpath an ObjectMapper bean is automatically configured. The spring-boot-starter-json is pulled with the spring-boot-starter-web . In Spring objects are automatically convered to JSON with the Jackson library. Spring can be configured to convert to XML as well.

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