public OpenStackRequest<R> queryString(String queryString) {
        if (queryString != null) {
            String[] params = queryString.split("&");
            for (String param : params) {
                String[] s = param.split("=");
                if (s[0] != null && s[1] != null) {
                    queryParam(s[0], s[1]);
                }
            }
        }
        return this;
    }
public OpenStackRequest < R > queryString ( String queryString ) { if ( queryString != null ) { String [ ] params = queryString . split ( "&" ) ; for ( String param : params ) { String [ ] s = param . split ( "=" ) ; if ( s [ 0 ] != null && s [ 1 ] != null ) { queryParam ( s [ 0 ] , s [ 1 ] ) ; } } } return this ; }
This method will parse the query string which is a collection of name value pairs and put then in queryParam hash
map

@param queryString
The query string to be parsed
@return The request object