public ProjectPolicy withCreationTimestamp(java.util.Date creationTimestamp) {
        setCreationTimestamp(creationTimestamp);
        return this;
    }
<p>
The Unix datetime for the creation of the project policy.
</p>

@param creationTimestamp
       The Unix datetime for the creation of the project policy.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rekognition/src/main/java/com/amazonaws/services/rekognition/model/ProjectPolicy.java