public String getRoleArn() {
        return this.roleArn;
    }
<p>
The Amazon Resource Name (ARN) of the IAM role that grants QLDB permissions for a journal export job to do the
following:
</p>
<ul>
<li>
<p>
Write objects into your Amazon Simple Storage Service (Amazon S3) bucket.
</p>
</li>
<li>
<p>
(Optional) Use your customer managed key in Key Management Service (KMS) for server-side encryption of your
exported data.
</p>
</li>
</ul>

@return The Amazon Resource Name (ARN) of the IAM role that grants QLDB permissions for a journal export job to
        do the following:</p>
        <ul>
        <li>
        <p>
        Write objects into your Amazon Simple Storage Service (Amazon S3) bucket.
        </p>
        </li>
        <li>
        <p>
        (Optional) Use your customer managed key in Key Management Service (KMS) for server-side encryption of
        your exported data.
        </p>
        </li>
aws-java-sdk-qldb/src/main/java/com/amazonaws/services/qldb/model/JournalS3ExportDescription.java