public void setFirstRevisionCreatedAt(java.util.Date firstRevisionCreatedAt) {
        this.firstRevisionCreatedAt = firstRevisionCreatedAt;
    }
<p>
The timestamp of when the first asset revision occured.
</p>

@param firstRevisionCreatedAt
       The timestamp of when the first asset revision occured.
aws-java-sdk-datazoneexternal/src/main/java/com/amazonaws/services/datazone/model/CreateAssetRevisionResult.java