code: public Recording getRecording(String recordingId) throws OpenViduJavaClientException, OpenViduHttpException {
  		HttpGet request = new HttpGet(OpenVidu.urlOpenViduServer + API_RECORDINGS + "/" + recordingId);
  		HttpResponse response;
  		try {
  			response = OpenVidu.httpClient.execute(request);
  		} catch (IOException e) {
  			throw new OpenViduJavaClientException(e.getMessage(), e.getCause());
  		}
  
  		try {
  			int statusCode = response.getStatusLine().getStatusCode();
  			if ((statusCode == org.apache.http.HttpStatus.SC_OK)) {
  				return new Recording(httpResponseToJson(response));
  			} else {
  				throw new OpenViduHttpException(statusCode);
  			}
  		} finally {
  			EntityUtils.consumeQuietly(response.getEntity());
  		}
  	}
docs: Gets an existing recording
  
  @param recordingId The id property of the recording you want to retrieve
  
  @throws OpenViduJavaClientException
  @throws OpenViduHttpException       Value returned from
  {@link io.openvidu.java.client.OpenViduHttpException#getStatus()}
  <ul>
  <li><code>404</code>: no recording exists
  for the passed <i>recordingId</i></li>
  </ul>