How do I get request url in jsf managed bean without the requested servlet?

Question

Assuming the URL is http://localhost:8080/project-name/resource.xhtml,

I want to obtain the following http://localhost:8080/project-name in a JSF managed bean.

Answer 1

The best way is to access to the ExternalContext RequestHeaderMap attributes.

    ExternalContext ext = FacesContext.getCurrentInstance().getExternalContext();
    Map requestHeader = ext.getRequestHeaderMap();
    urlRefered = requestHeader.get("referer");

You could save the urlRefered attribute in your bean and process in your xhtml page as following: