Declare and use variable in JSF2 xhtml page [duplicate]

Answer 1

You can use ui:param

In the following ways:

or

or

and use later on like this

---

Another option would be using in the following way

But note that is a JSTL tag,

JSTL tags runs during building the view (when the XHTML file is converted to JSF component tree)

Also you might want to read this JSTL in JSF2 Facelets… makes sense?