request attribute is thread-safe?

[Vinoth kumar Gajapathy]

can any tell me request attribute is thread-safe? or not bcs in some resource side they told all attributes(request,session, context) are not thread-safe but some other told only request attribute is thread-safe
which one is right? explain

thanks

[Seetharaman Venkatasamy]

Originally posted by Vinoth kumar Gajapathy:
can any tell me request attribute is thread-safe?

yes. only request is thread safe in scope of jsp according to the HFSJ