Method replace

impl/src/main/java/io/jsonwebtoken/impl/lang/Parameters.java:93–101

(Registry<String, ? extends Parameter<?>> registry, Parameter<?> param)

    }

    public static Registry<String, ? extends Parameter<?>> replace(Registry<String, ? extends Parameter<?>> registry, Parameter<?> param) {
        Assert.notEmpty(registry, "Registry cannot be null or empty.");
        Assert.notNull(param, "Parameter cannot be null.");
        String id = Assert.hasText(param.getId(), "Parameter id cannot be null or empty.");
        Map<String, Parameter<?>> newParams = new LinkedHashMap<>(registry);
        newParams.remove(id); // remove old/default
        newParams.put(id, param); // add new one
        return registry(newParams.values());
    }

    private static byte[] bytes(BigInteger i) {
        return i != null ? i.toByteArray() : null;