Java 1.3.1 vs Latest Sun Release

What are the differences between

java version "1.3.1"
jdkgcj 0.2.3 (http://www.arklinux.org/projects/jdkgcj)
gcj (GCC) 3.2.2 20030222 (Red Hat Linux 3.2.2-5)
Copyright (C) 2002 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
and the latest Sun Java in terms of performance... Would the newer degrade performance somewhat?

This is for the use of VolanoChat

 

 

 

 

Top