access user data have to run suid root or sgid shadow.

Hi,How can I run suid root or sgid shadow in java code?Thanks for your help?
[97 byte] By [hkocyigita] at [2007-10-2 21:55:24]
# 1
Once the JVM is started, it is running as the user it was started, there is no way to change that. If you exec an external process, its effective uid will be handled by the OS as usually - there is nothing Java-special with that.
BIJ001a at 2007-7-14 1:11:25 > top of Java-index,Java Essentials,Java Programming...