Thanks for all your replies and helps. One of our colleagues emailed
me a very interesting URL which mirrors all public downloads. You can
find every version of jdk, jre.... in it.
Just Visit
public.www.planetmirror.com/pub/java-sun/J2SE
It does not support resumes, but could be very useful.

Hope it will not be filtered, by Iranian ISPs or USA Government. As
you've noticed it will become hard to be an IT man in Iran, no one
wants you to have the cutting age technologies! Just imaging what will
happen if apache.org, hibernate.org, eclipse.org, sourceforge.org …
sites decide to filter Iran IP.