What is custom renderers?

hello,
im a little bit in the web area..so forgive me for maybe the obvious question.
what is renderer?? is that the proccess where the server proceess all written in jsp page and put it as an html and send it back to user?
also, what is custom renderers?
thanks in advanced.

A "component" is some UI widget, like an input text field, or even a date picker that consists of serveral HTML fields. JSF defines a component in at least 2 pieces: 1) a UIComponent subclass; and 2) a Renderer subclass.
A "Renderer" for a component is responsible for producing some output for a particular markup (like HTML) for a given component. Therefor a "custom renderer" is a modified or user-defined renderer that replaces another renderer.
The easiest way to define custom components (including the renderer) is with JSFTemplating. It is the only framework (that I know of) that helps create JSF renderers. It does this by allowing you define the renderer in a JSP-like format.
I hope this answered your question.
Good luck!
Ken Paulsen
https://jsftemplating.dev.java.net

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