Redirect to servlet URL in a new browser window

      
Object contextPath = JSFUtils.resolveExpression("#{request.contextPath}");
String servletPath = contextPath + "/livedata";
try {
    FacesContext context = FacesContext.getCurrentInstance();
    ExtendedRenderKitService erks = Service.getRenderKitService(context, ExtendedRenderKitService.class);
    String script = "window.open('" + servletPath + "', '', 'location=0, status=0, resizable=1, scrollbars=0');";
    erks.addScript(FacesContext.getCurrentInstance(), script);
} catch (Exception e) {
    throw new FacesException("Redirection failed");
}