protected String requestURI(HttpServerExchange request) {
        String uri = request.getRelativePath();
        if (uri == null || uri.equals("/")) {
            uri = "";
        }
        return uri;
    }
protected String requestURI(HttpServerExchange request) {
        String uri = request.getRelativePath();
        if (uri == null || uri.equals("/")) {
            uri = "";
        }
        return uri;
    }
protected String requestURI ( HttpServerExchange request ) { String uri = request . getRelativePath ( ) ; if ( uri == null || uri . equals ( "/" ) ) { uri = "" ; } return uri ; }
Get the canonical request URI from the request mapping data requestPath

@param request
@return the request URI path
Get the canonical request URI from the request mapping data requestPath