code: public CreateLoadBalancerTlsCertificateRequest withCertificateAlternativeNames(String... certificateAlternativeNames) {
          if (this.certificateAlternativeNames == null) {
              setCertificateAlternativeNames(new java.util.ArrayList<String>(certificateAlternativeNames.length));
          }
          for (String ele : certificateAlternativeNames) {
              this.certificateAlternativeNames.add(ele);
          }
          return this;
      }
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>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setCertificateAlternativeNames(java.util.Collection)} or
  {@link #withCertificateAlternativeNames(java.util.Collection)} if you want to override the existing values.
  </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>).
  @return Returns a reference to this object so that method calls can be chained together.