Sorry, I'm not sure I understand the question.  What, exactly, is the main
problem you're having?

On Fri, Oct 10, 2008 at 3:11 AM, [EMAIL PROTECTED]
<[EMAIL PROTECTED]>wrote:

>
> I have some kind of requirement that I did not find answer from the
> document.  May someone help me.
>
> I have different message objects which are inherited from one parent.
> I need to serialize the objects into one file.
> Some kind of solutions like:
> e.g.
>  message Style {
>        optional int32 color = 3;
>        optional int32 size = 4;
> }
>
> message Text {
>        optional Style style = 3;
>        optional string context = 4;
>  }
>
> message Image {
>        optional Style style = 3;
>
>        optional int32 width = 4;
>        optional int32 height = 5;
>        optional bytes data = 6;
>  }
>
> My Group object includes Text objects and Image objects.  But the
> position is not fixed.
> e.g.                    Text.Image.Image...Text
> and could be:     Image.Text...Image...Text
>
> Now I need to serialize the objects into one file, and seek for the
> solution using protocol buffer.
> Implement this in Java is quite easy, because I can use
> DataInputStream and serialize the objects.
> Thanks for any hints.
>
> >
>

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