HttpHeaders headers = new HttpHeaders();
                headers.setAccept(Arrays.asList(new MediaType[] { MediaType.APPLICATION_JSON }));
                headers.setContentType(MediaType.APPLICATION_JSON);
HttpEntity<String> entity = new HttpEntity<String>(headers);
                                ResponseEntity<String> response = template.exchange(endPointUrl, HttpMethod.GET, entity, String.class);

RestTemplate template = new RestTemplate();
ResponseEntity<String> result = template.getForEntity(endPointUrl, String.class);