On Fri, Aug 12, 2011 at 8:27 AM, Jie Liu <lj8...@gmail.com> wrote:
> The method length() is not a final method, as java/lang/String.java line 447:
>
> public int length()
> {
> return count;
> }
>
> Is this the problem?As String is a final class, all its methods are implicitly final. Bryce
