table.getSelectionModel().addListSelectionListener(new ListSelectionListener(){
    @Override
    public void valueChanged(ListSelectionEvent e) {
        if (!e.getValueIsAdjusting()) {
            int counter = 0;
            if (table.getSelectedRow() >= 0) {
                for (int i = 0; i < table.getRowCount(); i++) {
                    boolean selCheckBox = isRowChecked((Boolean) table.getValueAt(i, table.getColumnModel().getColumnIndex("Столбец")));
                    int a = selCheckBox == true ? counter++ : counter;
                    LBLSelected.setText(String.valueOf(a));
                }
                int selectedAll = Integer.valueOf(LBLSelectedAll.getText());
                int selected = Integer.valueOf(LBLSelected.getText());
                LBLLees.setText(String.valueOf(selectedAll-selected));
                if (LBLSelected.getText().equals(LBLSelectedAll.getText())) {
                    buttun1.setEnabled(true);
                } else {
                    buttun1.setEnabled(false);
                }
            } else {
                LBLSelected.setText(String.valueOf(0));
            }
        }
    }
});