private void initializeTable(boolean allowMultipleSelection) {
		GTable table = gFilterTable.getTable();

		table.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);

		int selectionMode = allowMultipleSelection ? ListSelectionModel.MULTIPLE_INTERVAL_SELECTION
				: ListSelectionModel.SINGLE_SELECTION;
		table.getSelectionModel().setSelectionMode(selectionMode);

	}
Returns the list of selected items or null if the dialog was cancelled.
@return  the list of selected items or null if the dialog was cancelled.
Ghidra/Framework/Docking/src/main/java/docking/widgets/dialogs/TableSelectionDialog.java