code: public void setIps(java.util.Collection<String> ips) {
          if (ips == null) {
              this.ips = null;
              return;
          }
  
          this.ips = new com.amazonaws.internal.SdkInternalList<String>(ips);
      }
docs: <p>
  An array of Elastic IP addresses to be described. If you include this parameter, <code>DescribeElasticIps</code>
  returns a description of the specified Elastic IP addresses. Otherwise, it returns a description of every Elastic
  IP address.
  </p>
  
  @param ips
  An array of Elastic IP addresses to be described. If you include this parameter,
  <code>DescribeElasticIps</code> returns a description of the specified Elastic IP addresses. Otherwise, it
  returns a description of every Elastic IP address.