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I have two textfield in my swing component. In one text field i need to have only numbers
(no string,empty spaces,special charaters allowed) and in another textfield i need to have only string(no numbers,empty spaces,special charaters allowed). How can i implement that..???
You can use the Pattern Class (Regular Expressions) to validate the input. A short tutorial is available here.
I am pretty sure that the basic tutorial covers all this…