@Override
	public Class<?> getColumnClass(int columnIndex) {
		switch (COLS.getCol(columnIndex)) {
			case SELECTED:
				return Boolean.class;
			case FILETYPE:
				return String.class;
			case LOADER:
				return String.class;
			case LANG:
				return BatchGroupLoadSpec.class;
			case FILES:
				return BatchGroup.class;
			default:
				return Object.class;
		}
	}
An adapter between {@link BatchInfo} and a {@link TableModel}.
Ghidra/Features/Base/src/main/java/ghidra/plugins/importer/batch/BatchImportTableModel.java