public String getBucketName() {
        return bucketName;
    }
Gets the name of the Amazon S3 bucket containing the versions listed
in this {@link VersionListing}.

@return The name of the Amazon S3 bucket containing the versions listed
        in this S3VersionListing.
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/VersionListing.java