code: public void setDomainValidationOptions(java.util.Collection<LoadBalancerTlsCertificateDomainValidationOption> domainValidationOptions) {
          if (domainValidationOptions == null) {
              this.domainValidationOptions = null;
              return;
          }
  
          this.domainValidationOptions = new java.util.ArrayList<LoadBalancerTlsCertificateDomainValidationOption>(domainValidationOptions);
      }
docs: <p>
  Contains information about the validation of each domain name in the certificate, as it pertains to Lightsail's
  managed renewal. This is different from the initial validation that occurs as a result of the RequestCertificate
  request.
  </p>
  
  @param domainValidationOptions
  Contains information about the validation of each domain name in the certificate, as it pertains to
  Lightsail's managed renewal. This is different from the initial validation that occurs as a result of the
  RequestCertificate request.