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

@return The name of the Amazon S3 bucket containing the objects listed in
        this {@link ObjectListing}.
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/ObjectListing.java