class CheckBoxTableModel extends AbstractTableModel {

    @Override
    public Class<?> getColumnClass(int columnIndex)
    {
        if (columnIndex == 0)
        {
            return Boolean.class;
        }
        else if (columnIndex == 1)
        {
            return Object.class;
        }
        else
        {
            throw new IllegalArgumentException("Column index out of bounds: " + columnIndex);
        }
    }

    public  CheckBoxTableModel(String checkBoxHeader, String valueHeader, Boolean initialCheckBoxState,
            Collection<? extends String> values);

}