public ListObjectsV2Request withExpectedBucketOwner(String expectedBucketOwner) {
        this.expectedBucketOwner = expectedBucketOwner;
        return this;
    }
Optional parameter indicating to include some attributes of an object in
the response.
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/ListObjectsV2Request.java