code: private void init() {
          if (initialized.compareAndSet(false, true)) {
              final RowSorter<? extends TableModel> rowSorter = table.getRowSorter();
              rowSorter.toggleSortOrder(1); // sort by date
              rowSorter.toggleSortOrder(1); // descending
              final TableColumnModel columnModel = table.getColumnModel();
              columnModel.getColumn(1).setCellRenderer(dateRenderer);
              columnModel.getColumn(2).setCellRenderer(sizeRenderer);
          }
      }
docs: Initializes the model