code: public java.util.List<String> getHostIdSet() {
          if (hostIdSet == null) {
              hostIdSet = new com.amazonaws.internal.SdkInternalList<String>();
          }
          return hostIdSet;
      }
docs: <p>
  The IDs of the Dedicated Hosts associated with the reservation.
  </p>
  
  @return The IDs of the Dedicated Hosts associated with the reservation.