public void setClientSubnets(java.util.Collection<String> clientSubnets) {
        if (clientSubnets == null) {
            this.clientSubnets = null;
            return;
        }

        this.clientSubnets = new java.util.ArrayList<String>(clientSubnets);
    }
<p>
The list of subnets to connect to in the client virtual private cloud (VPC). AWS creates elastic network
interfaces inside these subnets. Client applications use elastic network interfaces to produce and consume data.
Client subnets can't occupy the Availability Zone with ID use use1-az3.
</p>

@param clientSubnets
       <p>
       The list of subnets to connect to in the client virtual private cloud (VPC). AWS creates elastic network
       interfaces inside these subnets. Client applications use elastic network interfaces to produce and consume
       data. Client subnets can't occupy the Availability Zone with ID use use1-az3.
       </p>
aws-java-sdk-kafka/src/main/java/com/amazonaws/services/kafka/model/BrokerNodeGroupInfo.java