How to create own filetype?

Posted by joseph on Stack Overflow See other posts from Stack Overflow or by joseph
Published on 2010-03-15T04:18:00Z Indexed on 2010/03/15 4:19 UTC
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Hello, I want to create own filetype to save objects in my app. Basically, I urgently do not need new filetype, but it will be better. How to save my objects like files?

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