I don't know, have you tried it?
What hardware? What server(s)? SSL or no SSL? What authentication?
Can the JDK open 500 connections per second?
I suspect one of the other things above will be the limiting factor before JavaMail.
James Barbone wrote on 05/05/14 17:42:
>
>
> Does JavaMail 1.5.2 have the capacity to open 500 concurrent
> connections per second ?
>
> What does ? Jamesbarbone_at_verizon.net
> <mailto:Jamesbarbone_at_verizon.net> + Thanks