public static String appendParametersToQueryString(String url, Map<String, String> params) {
    """
	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
    """
        Preconditions.checkNotNull(url, "Cannot append to null URL");

        String queryString = URLUtils.formURLEncodeMap(params);

        if (queryString.equals(EMPTY_STRING)) {
            return url;
        } else {
            url += (url.indexOf(QUERY_STRING_SEPARATOR) != -1) ? PARAM_SEPARATOR : QUERY_STRING_SEPARATOR;
            url += queryString;

            return url;
        }
    }
public static String appendParametersToQueryString(String url, Map<String, String> params) {
        Preconditions.checkNotNull(url, "Cannot append to null URL");

        String queryString = URLUtils.formURLEncodeMap(params);

        if (queryString.equals(EMPTY_STRING)) {
            return url;
        } else {
            url += (url.indexOf(QUERY_STRING_SEPARATOR) != -1) ? PARAM_SEPARATOR : QUERY_STRING_SEPARATOR;
            url += queryString;

            return url;
        }
    }
public static String appendParametersToQueryString ( String url , Map < String , String > params ) { Preconditions . checkNotNull ( url , "Cannot append to null URL" ) ; String queryString = URLUtils . formURLEncodeMap ( params ) ; if ( queryString . equals ( EMPTY_STRING ) ) { return url ; } else { url += ( url . indexOf ( QUERY_STRING_SEPARATOR ) != - 1 ) ? PARAM_SEPARATOR : QUERY_STRING_SEPARATOR ; url += queryString ; return url ; } }
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
Append given parameters to the query string of the url