code: public void setFleetIds(java.util.Collection<String> fleetIds) {
          if (fleetIds == null) {
              this.fleetIds = null;
              return;
          }
  
          this.fleetIds = new com.amazonaws.internal.SdkInternalList<String>(fleetIds);
      }
docs: <p>
  The IDs of the EC2 Fleets.
  </p>
  
  @param fleetIds
  The IDs of the EC2 Fleets.