How to make logout
public String onLogout() { FacesContext fctx = FacesContext.getCurrentInstance(); ExternalContext ectx = fctx.getExternalContext(); String url = ectx.getRequestContextPath() + "/adfAuthentication?logout=true&end_url=/faces/loginpage.jspx"; try { ectx.redirect(url); } catch (IOException e) { e.printStackTrace(); } fctx.responseComplete(); return null; } public void logout(ActionEvent actionEvent) { // Add event code here... ExternalContext ectx = FacesContext.getCurrentInstance().getExternalContext(); HttpServletResponse res...