you can also use the standard zlib library and create a category for NSData by 
using the 'bytes' of NSData and the inflate() and deflate() functions of the 
zlib library.

~John Ackert

On Aug 13, 2010, at 8:56 PM, Kyle Sluder wrote:

> On Fri, Aug 13, 2010 at 11:39 AM, Tom Jones <[email protected]> wrote:
>> I have been googling for a little while now and I'm not finding the answers. 
>> Does Mac OS X have a unzip library to unzip the archives created in the GUI. 
>> I guess I could do the NSTask thing but I would rather not. I would also 
>> like to avoid a framework as well as my app is a Foundation tool.
> 
> Using NSTask to run ditto is the most compatible solution, especially
> since that's what I believe the Finder does. It properly takes care of
> the Mac-specific metadata.
> 
> Why does being a Foundation tool make you want to avoid using a
> framework? You're already dynamically linking against all the other
> libraries, including Foundation. If you can get over your dislike of
> frameworks, there's the OmniUnzip framework at
> http://github.com/omnigroup/OmniGroup/tree/master/Frameworks/OmniUnzip/
> .
> 
> --Kyle Sluder
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