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From Ryan Ackley <ryanack...@gmail.com>
Subject Re: Streamlining the ooxml-schemas jar
Date Mon, 19 Oct 2009 12:05:40 GMT
I noticed the size too. The jar looks like it's generated using
xmlbeans. You might find some useful information there.

http://xmlbeans.apache.org



On Mon, Oct 19, 2009 at 8:58 PM, Jukka Zitting <jukka.zitting@gmail.com> wrote:
> Hi,
>
> The OOXML support in POI works really well for Apache Tika, but I'm a
> bit annoyed [1] by the size of the ooxml-schemas jar file.
>
> I looked at the compile-ooxml-xsds target that generates the jar, and
> the difference in the input and output sizes is pretty amazing:
>
>  * input: 220K ooxml-lib/OfficeOpenXML-XMLSchema.zip
>  * output 14M ooxml-lib/ooxml-schemas-1.0.jar
>
> That's a 62x difference! Are all of the generated code and xsd
> snippets in ooxml-schemas needed by POI, or would there be some way to
> streamline the jar?
>
> [1] http://jukkaz.wordpress.com/2009/10/16/putting-poi-on-a-diet/
>
> BR,
>
> Jukka Zitting
>
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