Hi, As the subject stated, I would like to know what is the effect of doing that during runtime. As far as I understand, we can't use this method to include the jar files into the classpath to avoid specifying them in command line. Is there any alternative besides writing a custom class loader? Thanks! __________________________________________________ Do You Yahoo!? Send instant messages with Yahoo! Messenger. http://im.yahoo.com/ ---------------------------------------------------------------------- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]