JBoss AS7.x doesn't run on JDK8! Only supported java versions are 6 and 7.
If you want to use JDK8 you should to upgrade to WildFly 8.x
JBoss EAP 6 which is based on AS7 got full JDK8 support starting version 6.3.3.GA and 6.4.0.GA
Expiring the announcement will not delete it but will remove it from the public announcement list. Are you sure you want to expire this announcement?
Are you sure you want to delete this announcement?