//Attribute des Selectors
    private int index;
    private JButton[] netz;
    private JButton auswahl;


    //Konstruktor
    public ButtonSelector(int index) {

        this.netz = new JButton[9];
        this.auswahl = new JButton();

        this.index = index;

        for (int i = 0; i < netz.length; i++) {
            //Erstellen der Buttons und setzen des Textes
            this.netz[i] = new JButton(Integer.toString(i + 1));

            this.netz[i].setSelected(false);
            this.netz[i].setEnabled(true);
            this.auswahl.setSelected(false);

            this.netz[i].setName(Integer.toString(this.index) + "."
                    + Integer.toString(i + 1));
        }

        this.auswahl.setName(Integer.toString(this.index) + ".selection");

    }