Multimedia sessions and PDFs from 2005 JavaOne will be made freely available to everyone over the internet in August. You have to register for Sun Developer Network, which is also free.

JavaOne Online (mentorware.net) has posted this announcement:

Announcement

The 2005 JavaOne conference multimedia technical sessions, will be available
for free to Sun Developer Network (SDN) members. Membership to SDN is free
to all developers. Multimedia sessions from the 2005 conference will be available 
on the Sun Developer Network web site in late August. PDFs of the conference 
content will continue to be freely avaiable to all web site visitors. 
Current subscribers will be contacted with more details in mid-July.