code: public String getRequest(final URL url) throws MovieDbException {
          try {
              HttpGet httpGet = new HttpGet(url.toURI());
              httpGet.addHeader(HttpHeaders.ACCEPT, APPLICATION_JSON);
              DigestedResponse response = DigestedResponseReader.requestContent(httpClient, httpGet, CHARSET);
              long retryCount = 0L;
  
              // If we have a 429 response, wait and try again
              while (response.getStatusCode() == STATUS_TOO_MANY_REQUESTS && retryCount++ <= RETRY_MAX) {
                  delay(retryCount);
  
                  // Retry the request
                  response = DigestedResponseReader.requestContent(httpClient, httpGet, CHARSET);
              }
  
              return validateResponse(response, url);
          } catch (URISyntaxException | IOException ex) {
              throw new MovieDbException(ApiExceptionType.CONNECTION_ERROR, null, url, ex);
          } catch (RuntimeException ex) {
              throw new MovieDbException(ApiExceptionType.HTTP_503_ERROR, "Service Unavailable", url, ex);
          }
      }
docs: GET data from the URL
  
  @param url URL to use in the request
  @return String content
  @throws MovieDbException exception