How to apply numeric validation in java core.

Posted on 2013-06-10
Medium Priority
Last Modified: 2013-06-10
I have an windows frame, with TextField tf=new TextField("",30);

I want that the usershould be able to type only numbers there.
Question by:searchsanjaysharma
LVL 19

Accepted Solution

mrwad99 earned 1500 total points
ID: 39234344
This is quite a common question.  The best answer I have seen is actually a video: check it out at http://www.youtube.com/watch?v=9B5ZgItFxNA

LVL 26

Expert Comment

ID: 39234363
check JFormattedTextField, e.g.,

numberField = new JFormattedTextField(NumberFormat.getInstance());

Author Closing Comment

ID: 39235413

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