Re: JSP form beginner question

From: VisionSet (spam_at_ntlworld.com)
Date: 10/15/03 

Date: Wed, 15 Oct 2003 11:16:15 +0100

"Paul Lutus" <nospam@nosite.zzz> wrote in message
news:voq4c5gac2ml09@corp.supernews.com...
> VisionSet wrote:
>
> < snip >
>
> > or you could validate the input with regEx
> >
> > if(!intParam.matches("[0-9]*")) return null;
>
> Cool test. Accept zero or more digits. How could it fail?
>
> String intParam = "";
> System.out.println(intParam.matches("[0-9]*"));
>
> Result: true
>
> You want:
>
> if(!intParam.matches("[0-9]+")) return null;

Indeed. 

--
Mike W

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