Finding out your website visitor IP address in Java

Question

Is there simple and reliable way to detect your website visitor IP address using Java. I am trying to make use of Akismet to detect spam on my blog post/comment. The API require

Answer 1

Problem traffic is about 80% folks who will work to be sure they do not do work - every site that I have seen that stays up uses some sort of human-has-to-think authentication, IPV4 is a constant source of spoofing, intrusions, and news reports ( which you want to stay out of ) IPv6 approaches the matter with engineering-grade work.

At that point, I think they will move over to using human shields or something.