Combobox action listener

private void jComboBox2ActionPerformed(java.awt.event.ActionEvent evt) {
        // TODO add your handling code here:
        String[] comboTypes = { "PDS" , "Salary Adjustment" , "Leave"};
        JComboBox comboTypesList =  JComboBox(comboTypes);
        comboTypesList.setSelectedIndex(0);
                JOptionPane.showMessageDialog( comboTypesList , "PDS");