Top Most How to get url of current request from HttpServletRequest

For example "http://site/index.jsp?id=1"

Answer
Try

String getFullURL(HttpRequest request) {

 StringBuffer url = request.getRequestURL();

 if (request.getQueryString() != null) {

  url.append('?');

  url.append(request.getQueryString());

 }

 return url.toString();

}