public String getNextUpdateAvailabilityDate() {
        return this.nextUpdateAvailabilityDate;
    }
<p>
The date on which an update to the gateway is available. This date is in the time zone of the gateway. If the
gateway is not available for an update this field is not returned in the response.
</p>

@return The date on which an update to the gateway is available. This date is in the time zone of the gateway. If
        the gateway is not available for an update this field is not returned in the response.
aws-java-sdk-storagegateway/src/main/java/com/amazonaws/services/storagegateway/model/DescribeGatewayInformationResult.java