public static void main()

in code_examples/java_examples/stored_video/java-rek-video.java [77:156]
48 lines of code
7 McCabe index (conditional complexity)

    public static void main(String[] args)  throws Exception{


        sqs = AmazonSQSClientBuilder.defaultClient();
        rek = AmazonRekognitionClientBuilder.defaultClient();
        
        //Change active start function for the desired analysis. Also change the GetResults function later in this code.
        //=================================================
        StartLabels(bucket, video);
        //StartFaces(bucket,video);
        //StartFaceSearchCollection(bucket,video);
        //StartPersons(bucket,video);
        //StartCelebrities(bucket,video);
        //StartModerationLabels(bucket,video);
        //=================================================
        System.out.println("Waiting for job: " + startJobId);
        //Poll queue for messages
        List<Message> messages=null;
        int dotLine=0;
        boolean jobFound=false;

        //loop until the job status is published. Ignore other messages in queue.
        do{
            messages = sqs.receiveMessage(queueUrl).getMessages();
            if (dotLine++<20){
                System.out.print(".");
            }else{
                System.out.println();
                dotLine=0;
            }

            if (!messages.isEmpty()) {
                //Loop through messages received.
                for (Message message: messages) {
                    String notification = message.getBody();

                    // Get status and job id from notification.
                    ObjectMapper mapper = new ObjectMapper();
                    JsonNode jsonMessageTree = mapper.readTree(notification);
                    JsonNode messageBodyText = jsonMessageTree.get("Message");
                    ObjectMapper operationResultMapper = new ObjectMapper();
                    JsonNode jsonResultTree = operationResultMapper.readTree(messageBodyText.textValue());
                    JsonNode operationJobId = jsonResultTree.get("JobId");
                    JsonNode operationStatus = jsonResultTree.get("Status");
                    System.out.println("Job found was " + operationJobId);
                    // Found job. Get the results and display.
                    if(operationJobId.asText().equals(startJobId)){
                        jobFound=true;
                        System.out.println("Job id: " + operationJobId );
                        System.out.println("Status : " + operationStatus.toString());
                        if (operationStatus.asText().equals("SUCCEEDED")){
                        	//Change to match the start function earlier in this code.
                            //============================================
                            GetResultsLabels();
                            //GetResultsFaces();
                        	//GetResultsFaceSearchCollection();
                        	//GetResultsPersons();
                        	//GetResultsCelebrities();
                        	//GetResultsModerationLabels();
                            //============================================
                        }
                        else{
                            System.out.println("Video analysis failed");
                        }

                        sqs.deleteMessage(queueUrl,message.getReceiptHandle());
                    }

                    else{
                        System.out.println("Job received was not job " +  startJobId);
                        //Delete unknown message. Consider moving message to dead letter queue
                        sqs.deleteMessage(queueUrl,message.getReceiptHandle());
                    }
                }
            }
        } while (!jobFound);


        System.out.println("Done!");
    }