public static int getLengthOfCollection(Object value) {
        if (isArray(value.getClass())) {
            return Array.getLength(value);
        } else {
            return ((Collection<?>)value).size();
        }
    }
Internal class that contains various Collection utilities specific to Dozer requirements. Not intended for direct use
by application code.
core/src/main/java/com/github/dozermapper/core/util/CollectionUtils.java