Fragment with arg

MFragment.java

public class MFragment extends Fragment {
    private DataObject mDataObject;
    public static final String EXTRA_M_ID = "com.your.apps.extra_id";
    public static MFragment newInstance(UUID id) {                    // set the args          
        Bundle args = new Bundle();
        args.putSerializable(EXTRA_M_ID, id);
        MFragment fragment = new MFragment();
        fragment.setArguments(args);
        return fragment;}
    public void onCreate(Bundle savedInstanceState) {   super.onCreate(savedInstanceState);
        UUID id = (UUID)getArguments().getSerializable(EXTRA_M_ID);   // use the args
        mDataObject = DataStoreSingleton.get(getActivity()).getObject(id);}
}//class