They exist. See 21.2.2. of the EJB 3.1 spec.
Sahoo
On Friday 08 July 2011 01:31 PM, forums_at_java.net wrote:
> When we started with EJB back in the times of EJB 1 and EJB 2, it was
> forbidden for security and stability reasons to use thread APIs, file
> access
> and blocking I/O inside of enterprise java beans.
>
> Does this limitation still exist in EJB 3.1 or may an EJB now use the
> full
> Java SE 6 API set?
>
> Unfortunately I cannot remember in which of all those specification
> documents
> this limitation was written back then, so if it still exists, it would be
> nice if someone could post the specification name and chapter number. :-)
>
> Thanks!
>
> Markus
>
>
> --
>
> [Message sent by forum member 'mkarg']
>
> View Post: http://forums.java.net/node/819974
>
>