code: public DescribeAvailabilityZonesRequest withZoneNames(String... zoneNames) {
          if (this.zoneNames == null) {
              setZoneNames(new com.amazonaws.internal.SdkInternalList<String>(zoneNames.length));
          }
          for (String ele : zoneNames) {
              this.zoneNames.add(ele);
          }
          return this;
      }
docs: <p>
  The names of the Availability Zones.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setZoneNames(java.util.Collection)} or {@link #withZoneNames(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param zoneNames
  The names of the Availability Zones.
  @return Returns a reference to this object so that method calls can be chained together.