code: public void setCertificateAlternativeNames(java.util.Collection<String> certificateAlternativeNames) {
          if (certificateAlternativeNames == null) {
              this.certificateAlternativeNames = null;
              return;
          }
  
          this.certificateAlternativeNames = new java.util.ArrayList<String>(certificateAlternativeNames);
      }
docs: <p>
  An array of strings listing alternative domains and subdomains for your SSL/TLS certificate. Lightsail will
  de-dupe the names for you. You can have a maximum of 9 alternative names (in addition to the 1 primary domain).
  We do not support wildcards (e.g., <code>*.example.com</code>).
  </p>
  
  @param certificateAlternativeNames
  An array of strings listing alternative domains and subdomains for your SSL/TLS certificate. Lightsail
  will de-dupe the names for you. You can have a maximum of 9 alternative names (in addition to the 1
  primary domain). We do not support wildcards (e.g., <code>*.example.com</code>).