public List getListofFiles()

in src/main/java/com/aws/logaggregator/utils/S3Utils.java [79:115]

• 26 lines of code
• 7 McCabe index (conditional complexity)

    public List<String> getListofFiles(String bucketName) {
        if (bucketName == null) {
            return null;
        }
        ArrayList<String> files = new ArrayList<String>();

        StringBuffer fileNameBuffer = new StringBuffer();
        try {
            AmazonS3 s3client = new AmazonS3Client(new DefaultAWSCredentialsProviderChain());
            String rootbucketName = bucketName.substring(0, bucketName.indexOf("/"));
            String prefix = bucketName.substring(bucketName.indexOf("/") + 1);
            Iterable<S3ObjectSummary> objectSummaries = S3Objects.withPrefix(s3client, rootbucketName, prefix);
            for (S3ObjectSummary objectSummary : objectSummaries) {


                if (objectSummary.getKey() != null) {
                    String key = objectSummary.getKey();
                    int lastIndex = key.lastIndexOf("/");
                    if (lastIndex > 0 && lastIndex + 1 != key.length()) {
                        String fileName = key.substring(key.lastIndexOf("/") + 1);
                        files.add(fileName);
                        ///fileNameBuffer.append( fileName );
                        //fileNameBuffer.append( "," );
                    }


                }


            }


        } catch (Exception e) {
            logger.error(e.getMessage(), e);
        }
        return files;
    }