protected void collectQueryParameters(HttpRequest request,HttpParameters out){
  String url=request.getRequestUrl();
  int q=url.indexOf('?');
  if (q >= 0) {
    out.putAll(OAuth.decodeForm(url.substring(q + 1)),true);
  }
}

protected void collectQueryParameters ( HttpRequest request , HttpParameters out ) { String url = request . getRequestUrl ( ) ; int q = url . indexOf ( '?' ) ; if ( q >= 0 ) { out . putAll ( OAuth . decodeForm ( url . substring ( q + 1 ) ) , true ) ; } }
collects http get query string parameters as per oauth core 1 . 0 spec section 9 . 1 . 1
