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Validate textbox to accept only numeric values.

Poornima Rao
Greenhorn

Joined: Mar 08, 2011
Posts: 1
I'm new to java and would like to know how to validate a text field to accept only numeric values.
Rob Spoor
Sheriff

Joined: Oct 27, 2005
Posts: 20080
    
  30

Please SearchFirst. This question has come up quite a few times already.

Easiest way: use a JSpinner. The user can type in it, but also use the up-down buttons.


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