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From John Moore <j...@jmsd.co.uk>
Subject Re: [OT] how to calculate the size of an object
Date Thu, 08 Jul 2004 15:57:28 GMT
Navjot Singh wrote:

>
> I use SAX parser to load an LDIF file into memory. Whatsoever data i 
> read, i fill into an object.
>
> I need to know *the size of LDIFData object* at runtime. How to do that?
>
> Well the class structure is something like this
>
> public class LDIFData{
> ArrayList cards; // collection of Card
> String filename;
> long lastLoadedTime;
> }
>
> public class Card{
> String name;
> String email
> String mobile;
> }
>
Off the top of my head...

Serialize it to a byte array output stream, see how many bytes you have

John

-- 
==============================================
John Moore - Norwich, UK - john@jmsd.co.uk
==============================================

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