Method Iso8601

java/lib/src/main/java/io/github/ccxt/base/Time.java:163–173

(Object ts)

            DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'").withZone(ZoneOffset.UTC);

    public static String Iso8601(Object ts) {
        if (ts == null) return null;
        final long ms;
        try {
            ms = Long.parseLong(String.valueOf(ts));
        } catch (NumberFormatException e) {
            return null;
        }
        if (ms < 0) return null;
        return ISO_MILLIS_Z.format(Instant.ofEpochMilli(ms));
    }

    public static String iso8601(Object ts) {
        return Iso8601(ts);