Re: True Integer, Double

On Mon, 12 May 2008 10:50:14 -0400, RC wrote:

> Heaveno (Not Hello),
> 
> How do I make sure a number is a TRUE Integer or TRUE Double?
> 
> i.e
> Integer integer = new Integer("1"); // TRUE
> 
> Integer integer = new Integer("1.0"); // NOT TRUE, NumberFormatException
> couldn't catch it
> 
> Double d = new Double("1.0"); // TRUE
> 
> Double d = new Double("1");
> // NOT TRUE, NumberFormatException couldn't catch it
> 
> Thank Q very much in advance!

I would look at using a regular expression to match the Strings.  

See String#matches()

-- 
Kenneth P. Turvey <kt-usenet@[EMAIL PROTECTED]
>