public void setSubnetIdentifier(String subnetIdentifier) {
        this.subnetIdentifier = subnetIdentifier;
    }
<p>
The identifier of a subnet in the subnet group.
</p>

@param subnetIdentifier
       The identifier of a subnet in the subnet group.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsRdsDbSubnetGroupSubnet.java