public String getSSEAlgorithm() {
        return this.sSEAlgorithm;
    }
<p/>
<note>
<p>
For directory buckets, only the server-side encryption with Amazon S3 managed keys (SSE-S3) (<code>AES256</code>)
is supported.
</p>
</note>

@return <note>
        <p>
        For directory buckets, only the server-side encryption with Amazon S3 managed keys (SSE-S3) (
        <code>AES256</code>) is supported.
        </p>
@see S3SSEAlgorithm
aws-java-sdk-s3control/src/main/java/com/amazonaws/services/s3control/model/S3ObjectMetadata.java