Watch file and write new contents to TableView

How can I watch a file and whenev开发者_StackOverflow社区er it is written to insert the added contents to a NSTableView as a new row?

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I'm not going to go into all the details of exactly how to do this, but I'm guessing that the sticking point for you is probably how to monitor a file in the filesystem. If that's the case, the answer to this question should be useful:

Notification of changes to the iPhone's /Documents directory