import javax.swing.*;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.lang.reflect.InvocationTargetException;
public class TableTest {
    private static final int CHECKBOX_COL = 0;
    public static void main(String[] args) throws InvocationTargetException, InterruptedException {
        SwingUtilities.invokeAndWait(() -> {
            var frame = new JFrame("TableTest");
            Object[][] data = {new Object[]{true, "Foo"}, new Object[]{false, "Buz"}};
            MyModel dm = new MyModel(data, new Object[]{"Enabled", "Name"});
            var table = new JTable(dm);
            var invertSelected = "InvertSelected";
            table.getInputMap().remove(KeyStroke.getKeyStroke("SPACE"));
            table.getInputMap().put(KeyStroke.getKeyStroke("SPACE"), invertSelected);
            table.getActionMap().put(invertSelected, new AbstractAction() {
                @Override
                public void actionPerformed(ActionEvent e) {
                    TableModel model = table.getModel();
                    for (int selectedRow : table.getSelectedRows()) {
                        var row = table.convertRowIndexToModel(selectedRow);
                        var value = !(Boolean) model.getValueAt(row, CHECKBOX_COL);
                        model.setValueAt(value, row, CHECKBOX_COL);
                    }
                }
            });
            table.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
            frame.getContentPane().add(new JScrollPane(table), BorderLayout.CENTER);
            frame.pack();
            frame.setVisible(true);
        });
    }
    private static class MyModel extends DefaultTableModel {
        public MyModel(Object[][] data, Object[] columnNames) {
            super(data, columnNames);
        }
        @Override
        public boolean isCellEditable(int row, int column) {
            return column == CHECKBOX_COL;
        }
        @Override
        public Class<?> getColumnClass(int columnIndex) {
            return (columnIndex == CHECKBOX_COL ? Boolean.class : String.class);
        }
    }
}