Method isArray

api/src/main/java/io/jsonwebtoken/lang/Objects.java:89–91

Returns true if the specified argument is an Object or primitive array, false otherwise. @param obj the object instance to check @return true if the specified argument is an Object or primitive array, false otherwise.

(Object obj)

     * @return {@code true} if the specified argument is an Object or primitive array, {@code false} otherwise.
     */
    public static boolean isArray(Object obj) {
        return (obj != null && obj.getClass().isArray());
    }

    /**
     * Returns {@code true} if the specified argument: