RE: quick java question

  • From: "Sina Bahram" <sbahram@xxxxxxxxx>
  • To: <programmingblind@xxxxxxxxxxxxx>
  • Date: Thu, 29 Nov 2007 07:07:27 -0500

If you're expecting an integer, then you can do

Integer.parseInt(aString)

That will throw a NumberFormatException if it isn't a number.

Take care,
Sina
 

-----Original Message-----
From: programmingblind-bounce@xxxxxxxxxxxxx
[mailto:programmingblind-bounce@xxxxxxxxxxxxx] On Behalf Of Alex Parks
Sent: Thursday, November 29, 2007 12:51 AM
To: programmingblind@xxxxxxxxxxxxx
Subject: quick java question

Hi all,
Is there a quick way of determining if the user input is a number? I need it
to be a number; it throws an exception and exits the program if it isn't.
Maybe something like:
if (input!=\int
I have no idea about the syntax, but something along those lines is what I
am looking for.  Thanks for any help.

Have a great day,
Alex
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