How can I convert IPV6 address to IPV4 address?

Question

I have application that uses IPv4 addresses (it stores them as long), so it only understands IPv4 addresses.

Is it possible to convert

Answer 1

Some googling led me to the following post:

http://www.developerweb.net/forum/showthread.php?t=3434

The code provided in the post is in C, but it shouldn't be too hard to rewrite it to Java.