private String raw() {
            StringJoiner joiner = new StringJoiner("/", "/", trailingSlash ? "/" : "").setEmptyValue(trailingSlash ? "/" : "");
            for (String segment : segments()) joiner.add(encode(segment, UTF_8));
            return joiner.toString();
        }
A raw path string which parses to this, by splitting on {@code "/"}, and then URL decoding.
vespajlib/src/main/java/ai/vespa/http/HttpURL.java