reinBut.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { if (Anzahl == 100) return; else Anzahl++; StringBuffer buffer = new StringBuffer(100); buffer.append("x"); kuehlschrank.setText(""+ buffer);
elseAnzahl++;StringBuffer buffer = new StringBuffer(100);buffer.append("x");
else { Anzahl++; StringBuffer buffer = new StringBuffer(100); buffer.append("x");}