Allow to Enter only numeric data.

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Allow to Enter only numeric data.

hi.......

I want to ask that in my project i have a textfield where user is going to enter the data so i want that the user should allow to enter only numeric data.

I mean to say that if user enters character or string data a message must be displayed in message box that enter only numeric data.

So how this can be done? what will be the code for this in java swings. I require a very simple code for this.

Plz help...............

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January 10, 2012 at 10:46 AM

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