Read claims before verify about java-jwt HOT 3 CLOSED

    public Map<String, Object> payload(final String token) throws IllegalStateException {
        if (token == null || "".equals(token)) {
            throw new IllegalStateException("token not set");
        }

        final String[] pieces = token.split("\\.");
        if (pieces.length != 3) {
            throw new IllegalStateException("Wrong number of segments: " + pieces.length);
        }

        final JsonNode jwtPayload = decodeAndParse(pieces[1]);
        return mapper.treeToValue(jwtPayload, Map.class);
    }