public void setUpdateDateTime(java.util.Date updateDateTime) {
        this.updateDateTime = updateDateTime;
    }
<p>
The timestamp when the task was gathered.
</p>

@param updateDateTime
       The timestamp when the task was gathered.
aws-java-sdk-migrationhub/src/main/java/com/amazonaws/services/migrationhub/model/MigrationTaskSummary.java