get user's details / Browser's details in Oracle ADF

        RequestContext rCtx = RequestContext.getCurrentInstance();
        FacesContext fctx=FacesContext.getCurrentInstance();
        Agent agnt = rCtx.getAgent();

1.         //Get user's Browser's engine name

        String browser = agnt.getAgentName();

     2.   //Get user's Browser's engine version

        String browser_version = agnt.getAgentVersion();

    3. //Get user's IP address

        String userIpAddress =                      ((HttpServletRequest)FacesContext.getCurrentInstance().getExternalContext().getRequest()).getRemoteAddr();

     4.   //Get user's Platform

        String platform = agnt.getPlatformName();
      

      5. //Get user's Platform's version

        String platformVersion = agnt.getPlatformVersion();
        Map reqHeader=
FacesContext.getCurrentInstance().getExternalContext().getRequestHeaderMap();

     6. // Get the User agent

 System.out.println(reqHeader.get("User-Agent"));