D-Net

    @PostConstruct

    private void init(){

        restTemplate = new RestTemplate();

        restTemplate.getMessageConverters().add(new MappingJackson2HttpMessageConverter());

                                                  @PathVariable("page") String page,

                                                  @PathVariable("size") String size) throws JSONException {

        UriComponents uriComponents = UriComponentsBuilder

                .fromHttpUrl(baseAddress + "/ds/search/email/")

                .path("/{page}/{size}/")

                .queryParam("contactemail",userEmail)

                .build().expand(page,size).encode();

        String rs = restTemplate.getForObject(uriComponents.toUri(), String.class);

        return Converter.jsonToRepositoryList(new JSONArray(rs));

    }

    @Override

    public List<String> getDnetCountries() {

        return Converter.readFile("countries.txt");

    }