From: Alexis Moussine-Pouchkine <alexis.moussine-pouchkine_at_oracle.com>
Date: Wed, 30 Nov 2011 12:12:17 +0100

glassfish.java.net (along with other java.net projects) is down. Hoping it's fixed soon.
Hopefully Maven Central, the GlassFish download pages (http://download.java.net/glassfish/) and the wiki (http://wikis.sun.com/display/GlassFish) can help you in the interim. Thanks for your patience,
-Alexis