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ghost number format exception

amrish sharma
Greenhorn

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: 10451
    
    8

Remove the " from "1000 to fix your problem


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amrish sharma
Greenhorn

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

thanks all
Ernest Friedman-Hill
author and iconoclast
Marshal

Joined: Jul 08, 2003
Posts: 24187
    
  34

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!


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subject: ghost number format exception