@Override public void valueChanged(ListSelectionEvent e) { if (burgerList.getSelectedIndex() == -1) { gebruikerTxt.setText(""); naamTxt.setText(""); familienaamTxt.setText(""); emailTxt.setText(""); } else { gebruikerTxt.setEditable(false); naamTxt.setEditable(false); familienaamTxt.setEditable(false); emailTxt.setEditable(false); for (Burger b : m.getBurgers()) { if (burgerList.getSelectedValue().equals(b.getNaam())) { m.setBurger(burgerList.getSelectedValue().toString()); gebruikerTxt.setText(b.getGebruikersnaam()); naamTxt.setText(b.getVoornaam()); familienaamTxt.setText(b.getFamilienaam()); emailTxt.setText(b.getEmail()); } } } }