public Collection getNetDevices() {
public Collection<VMNetDevice> getNetDevices() {
    public Collection getNetDevices() {        final ArrayList<VMNetDevice> list = new ArrayList<VMNetDevice>();        final Collection<Device> devs = DeviceUtils                .getDevicesByAPI(NetDeviceAPI.class);        for (Device dev : devs) {            list.add(new NetDeviceImpl(dev));        }        return list;    }