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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
Sheriff

Joined: Aug 31, 2004
Posts: 11343

You might consider a Formatted Text Field.


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subject: JOption Pane
 
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