Add getChars to CharSequence

[Alan Bateman]

On 11/04/2013 18:14, Martin Buchholz wrote:
>
> :
>
> I thought about this a bit.  getChars should be consistent with 
> charAt, which does not move position and is relative to position.
This is probably right although I think we'll need the spec overridden 
in CharBuffer to make this clear. You might be thinking of providing an 
implementation there anyway to avoid checking the position at each char.

-Alan.