public void setDomainName(String domainName) {
        this.domainName = domainName;
    }
<p>
The domain name for your SSL/TLS certificate.
</p>

@param domainName
       The domain name for your SSL/TLS certificate.
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/LoadBalancerTlsCertificate.java