public void setAvailabilityZone(String availabilityZone) {
        this.availabilityZone = availabilityZone;
    }
<p>
The Availability Zone of a violating subnet.
</p>

@param availabilityZone
       The Availability Zone of a violating subnet.
aws-java-sdk-fms/src/main/java/com/amazonaws/services/fms/model/NetworkFirewallMissingSubnetViolation.java