licence

Sorry for this easy question , but could anybody tell under what licence JSF is? I know that is opensource , but how I should write it in professional way ? Thnx
[175 byte] By [puchacza] at [2007-11-27 3:04:57]
# 1
It's Sun's own Common Development and Distribution License (CDDL):https://javaserverfaces.dev.java.net/CDDL.html http://www.sun.com/cddl/
BalusCa at 2007-7-12 3:49:54 > top of Java-index,Enterprise & Remote Computing,Web Tier APIs...