public void setDomainValidationOptions(java.util.Collection<DomainValidationOption> domainValidationOptions) {
        if (domainValidationOptions == null) {
            this.domainValidationOptions = null;
            return;
        }

        this.domainValidationOptions = new java.util.ArrayList<DomainValidationOption>(domainValidationOptions);
    }
<p>
The domain name that you want ACM to use to send you emails so that you can validate domain ownership.
</p>

@param domainValidationOptions
       The domain name that you want ACM to use to send you emails so that you can validate domain ownership.
aws-java-sdk-acm/src/main/java/com/amazonaws/services/certificatemanager/model/RequestCertificateRequest.java