code: void switchTwoRows(int rowIndex, int rowToIndex) {
          for (int i = 0; i < getItems().length; i++) {
              Object cellData = getItems()[rowToIndex][i];
              getItems()[rowToIndex][i] = getItems()[rowIndex][i];
              getItems()[rowIndex][i] = cellData;
          }
      }
docs: Switch 2 rows with data
  
  @param rowIndex   row from
  @param rowToIndex row to