Get the tools you need to learn Java skills fast!
Video tutorials, eBooks, hands-on lab exercises, sample code.
Get started
The moose likes Beginning Java and the fly likes ghost number format exception Big Moose Saloon
  Search | Java FAQ | Recent Topics | Flagged Topics | Hot Topics | Zero Replies
Register / Login

Win a copy of The Software Craftsman this week in the Agile forum!
JavaRanch » Java Forums » Java » Beginning Java
Bookmark "ghost number format exception" Watch "ghost number format exception" New topic

ghost number format exception

amrish sharma

Joined: Sep 24, 2009
Posts: 20
i am taking value from jlabel for ex its 1000
i want to make substraction operation on it
when i convert into string to int
it gives this error

my code for convertion is this

please reply as soon as possible
Maneesh Godbole
Saloon Keeper

Joined: Jul 26, 2007
Posts: 10696

Remove the " from "1000 to fix your problem

[How to ask questions] [Donate a pint, save a life!] [Onff-turn it on!]
amrish sharma

Joined: Sep 24, 2009
Posts: 20
i found the solution

thanks all
Ernest Friedman-Hill
author and iconoclast

Joined: Jul 08, 2003
Posts: 24189

The correct way to do this is to use a try block and catch the exception if it occurs. You can't trust user input to be in the correct format!

[Jess in Action][AskingGoodQuestions]
I agree. Here's the link:
subject: ghost number format exception