In September 2002, the early access (EA) draft of the JavaServer Faces specification was released under Java Specification Request (JSR) 127. JavaServer Faces, with a well-defined request ...

Different characters follow the opening percent character depending on what sort of code passage it opens (for example, . Inside passages defined by those markers, the rules of Java syntax apply ...

You can't judge a book by its back cover. At least, that's true in the case of More Servlets and JavaServer Pages.