Thanks for your replay.
I'll replay this topic after reading the documents and doing some test.



--- 09年3月3日,周二, Philipp Stecher <[email protected]> 写道:
发件人: Philipp Stecher <[email protected]>
主题: [android-developers] Re: Am I able to hook file system on Android
收件人: [email protected]
日期: 2009,33,周二,5:34下午



#yiv1330989389 p, #yiv1330989389 li {white-space:pre-wrap;}
Hi

I think what you are looking for is a ContentProvider. 

Be sure to read the document on Datastorage too. (in your SDK directory at 
docs/guide/topics/data/data-storage.html)

good luck,
philipp

> Hello guys.
> Am I able to hook file system on Android?
> that means before a file is opened by other application, a registered
> function by the third application is invoked, and in the registered
> function, it can decide whether permit other application to open that file.
>
> Thanks in advance.
>
> -Jiang
>
>
>
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