Yes, if you know the difference between a static and non-static method? If not, take this topic back to the beginner's forum. As a clue, what are you actually taking the hostname of---there isn't an IP address in there at all is there?
Charles Lyons (SCJP 1.4, April 2003; SCJP 5, Dec 2006; SCWCD 1.4b, April 2004)
Author of OCEJWCD Study Companion for Oracle Exam 1Z0-899 (ISBN 0955160340 / AmazonAmazon UK )