Watching changes to a file in Android
<p>I have a file on the Android SD card and would like to monitor any changes that happen to it through any external applications via code. Is there a way of doing that? Something like 
<a href="http://msdn.microsoft.com/en-us/library/system.io.filesystemwatcher.aspx" rel="nofollow">http://msdn.microsoft.com/en-us/library/system.io.filesystemwatcher.aspx</a> </p>
