Listener jcombobox

[HackmanC]

Código:

public class ComboBoxDemo ... implements ActionListener {
    . . .
        petList.addActionListener(this) {
    . . .
    public void actionPerformed(ActionEvent e) {
        JComboBox cb = (JComboBox)e.getSource();
        String petName = (String)cb.getSelectedItem();
        updateLabel(petName);
    }
    . . .
}

Código:

private void jMp3ActionPerformedActionPerformed (java.awt.event.ActionEvent e) {
  JComboBox cb = (JComboBox) e.getSource();
  izena =(String)cb.getSelectedItem();
}