Can I using reflection to get all child classes or classes under a package dynamically?

From: Carfield Yim (carfield_at_desktop.carfield.com.hk)
Date: 05/31/04 

Date: Tue, 01 Jun 2004 01:19:54 +0800

>From the API document seen there is no method to do that, is that any
trick can do that? 

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