How to use && in EL boolean expressions in Facelets?

Question

I am having a little trouble figuring out how to do and\'s on EL expressions in Facelets. So basically I have:

Answer 1

In addition to the answer of BalusC, use the following Java RegExp to replace && with and:

Search:  (#\{[^\}]*)(&&)([^\}]*\})
Replace: $1and$3

You have run this regular expression replacement multiple times to find all occurences in case you are using >2 literals in your EL expressions. Mind to replace the leading # by $ if your EL expression syntax differs.