public void setAvailabilityZoneId(String availabilityZoneId) {
        this.availabilityZoneId = availabilityZoneId;
    }
<p>
The AZ ID of the subnet.
</p>

@param availabilityZoneId
       The AZ ID of the subnet.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/Subnet.java