oauth/token request manual

ResponseEntity<String> response = null;

RestTemplate restTemplate = new RestTemplate();

String credentials = "clientId:clientSecret";

String encodedCredentials = new String(Base64.encodeBase64(credentials.getBytes()));

//        System.out.println(username);

HttpHeaders headers = new HttpHeaders();

headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));

headers.add("Authorization", "Basic " + encodedCredentials);

HttpEntity<String> request = new HttpEntity<String>(headers);

String accessTokenUrl = "http://localhost:8080/api/oauth/token" + "?grant_type=password" +

        "&username=username" +

        "&password=password" +

        "&scope=read write";

response = restTemplate.exchange(accessTokenUrl, HttpMethod.POST, request, String.class);

//        System.out.println(response.getBody().split(",")[0].split(":")[1]);

return response;