public static Optional<JsonValue> parseFull(String input) {
        try {
            return Optional.of(tryParseFull(input));
        } catch (JsonProcessingException e) {
            return Optional.empty();
        }
    }
Parse a JSON string into a JsonValue if possible. `Empty` is returned if `input` is not valid JSON.
server-common/src/main/java/org/apache/kafka/server/util/Json.java