public ActivateGatewayRequest withGatewayTimezone(String gatewayTimezone) {
        setGatewayTimezone(gatewayTimezone);
        return this;
    }
<p>
A value that indicates the time zone you want to set for the gateway. The time zone is of the format "GMT",
"GMT-hr:mm", or "GMT+hr:mm". For example, GMT indicates Greenwich Mean Time without any offset. GMT-4:00
indicates the time is 4 hours behind GMT. GMT+2:00 indicates the time is 2 hours ahead of GMT. The time zone is
used, for example, for scheduling snapshots and your gateway's maintenance schedule.
</p>

@param gatewayTimezone
       A value that indicates the time zone you want to set for the gateway. The time zone is of the format
       "GMT", "GMT-hr:mm", or "GMT+hr:mm". For example, GMT indicates Greenwich Mean Time without any offset.
       GMT-4:00 indicates the time is 4 hours behind GMT. GMT+2:00 indicates the time is 2 hours ahead of GMT.
       The time zone is used, for example, for scheduling snapshots and your gateway's maintenance schedule.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-storagegateway/src/main/java/com/amazonaws/services/storagegateway/model/ActivateGatewayRequest.java