public void setFleetId(String fleetId) {
        this.fleetId = fleetId;
    }
<p>
A unique identifier for the fleet to update attribute metadata for. You can use either the fleet ID or ARN value.
</p>

@param fleetId
       A unique identifier for the fleet to update attribute metadata for. You can use either the fleet ID or ARN
       value.
aws-java-sdk-gamelift/src/main/java/com/amazonaws/services/gamelift/model/UpdateFleetAttributesRequest.java