If you are reading this means your experiencing problem with content assist for xhtml pages.
First thing to have the content assist for xhtml or jspx pages in the Eclipse IDE, you need Jboss tools for html or Jboss tools for Jsp editor pluging. To install that plugin add the following site address in the Eclipse IDE
This plugin helps to get the content assist by default fot .jspx files but not .xhtml file.
To enable content assist for other files open web project properties and then look for "Jboss tools knowledge base" and check the "Jboss tools knowledge base support"
thats it enjoy the day.
