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JOption Pane

umut uzumcu
Ranch Hand

Joined: Jan 10, 2007
Posts: 43

here I can get the entered double withdraw amount but the problem is I dont know how can I prevent the user to enter letters or punctuations(anything else than number.)?
marc weber

Joined: Aug 31, 2004
Posts: 11343

You might consider a Formatted Text Field.

"We're kind of on the level of crossword puzzle writers... And no one ever goes to them and gives them an award." ~Joe Strummer
I agree. Here's the link:
subject: JOption Pane
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