/**
* Append given parameters to the query string of the url
*
* @param url the url to append parameters to
* @param params any map
* @return new url with parameters on query string
*/
public static String appendParametersToQueryString(String url, Map<String, String> params) {
String queryString = URLUtils.formURLEncodeMap(params);
if (queryString.length() == 0) return url;
// Check if there are parameters in the url already and use '&' instead of '?'
url += url.indexOf(QUERY_STRING_SEPARATOR) != -1 ? PARAM_SEPARATOR : QUERY_STRING_SEPARATOR;
url += queryString;
return url;
}
