Get a private Field from up the hierarchy

getField.java

    /**
     * Returns the first {@link Field} in the hierarchy for the specified name
     */
    private static Field getField(Class<?> clazz, String name) throws NoSuchFieldException
    {
        Field field = null;
        while (clazz != null && field == null)
        {
            try
            {
                field = clazz.getDeclaredField(name);
            }
            catch (Exception ignored)
            {
            }
            clazz = clazz.getSuperclass();
        }
        return Optional.ofNullable(field).orElseThrow(NoSuchFieldException::new);
    }