code: public Xid[] recover(int recoveryId) throws XAException
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(this, tc, "recover", "Recovery ID="+recoveryId);
  
          Xid[] list = _manager.recover();
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(this, tc, "recover", "return="+Arrays.toString(list));
          return list;
      }
docs: Used at transaction recovery time to retrieve the list on indoubt XIDs known
  to the MessageStore instance associated with this MSDelegatingXAResource.
  
  @param recoveryId The recovery id of the RM to return indoubt XIDs from
  
  @return The list of indoubt XIDs currently known by the MessageStore associated with this XAResource
  @exception XAException
  Thrown if an unexpected error occurs.