docs: public void setFetchDirection(int direction) throws SQLException {
  
          checkClosed();
  
          switch (direction) {
  
              case FETCH_FORWARD : {
                  break;
              }
              case FETCH_REVERSE : {
                  checkNotForwardOnly();
  
                  break;
              }
              case FETCH_UNKNOWN : {
                  checkNotForwardOnly();
  
                  break;
              }
              default : {
                  throw Util.notSupported();
              }
          }
      }