void GetResultsLabels()

in code_examples/java_examples/stored_video/java-lambda-handler-sns.java [67:110]
30 lines of code
5 McCabe index (conditional complexity)

   void GetResultsLabels(String startJobId, Context context) throws Exception {

      LambdaLogger logger = context.getLogger();

      AmazonRekognition rek = AmazonRekognitionClientBuilder.standard().withRegion(Regions.US_EAST_1).build();

      int maxResults = 1000;
      String paginationToken = null;
      GetLabelDetectionResult labelDetectionResult = null;
      String labels = "";
      Integer labelsCount = 0;
      String label = "";
      String currentLabel = "";
     
      //Get label detection results and log them. 
      do {

         GetLabelDetectionRequest labelDetectionRequest = new GetLabelDetectionRequest().withJobId(startJobId)
               .withSortBy(LabelDetectionSortBy.NAME).withMaxResults(maxResults).withNextToken(paginationToken);

         labelDetectionResult = rek.getLabelDetection(labelDetectionRequest);
         
         paginationToken = labelDetectionResult.getNextToken();
         VideoMetadata videoMetaData = labelDetectionResult.getVideoMetadata();

         // Add labels to log
         List<LabelDetection> detectedLabels = labelDetectionResult.getLabels();
         
         for (LabelDetection detectedLabel : detectedLabels) {
            label = detectedLabel.getLabel().getName();
            if (label.equals(currentLabel)) {
               continue;
            }
            labels = labels + label + " / ";
            currentLabel = label;
            labelsCount++;

         }
      } while (labelDetectionResult != null && labelDetectionResult.getNextToken() != null);

      logger.log("Total number of labels : " + labelsCount);
      logger.log("labels : " + labels);

   }