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I am trying to get the list of data as list. But i need to return http status 404 if server is unreachable. for me POST method is working fine , but GET method returns 200 with http.ok to client page. how to add response ?

 @RequestMapping(value = "/config/filedata/data", method = RequestMethod.GET) @ResponseBody public List<filedata> getAllFileDatas() { return filedataServices.getAllFileDatas(); }
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  • Could you please let me know what your get method is returning in response?? Commented Jan 28, 2016 at 7:05
  • Short answer, return the correct type (ResponseEntity). Read the answer referenced in the fabriziomieli answer. Commented Jan 28, 2016 at 7:31

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Have a look at this link, it should answer your question.
How to respond with HTTP 400 error in a Spring MVC @ResponseBody method returning String?
In any case, http error code 404 is returned when server is unreachable, so usually it's not a code returned programmatively.

https://en.wikipedia.org/wiki/HTTP_404

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