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How to allow only two letters in square bracket in java
Eg : [AB] like this i need to give .
Allow... for who? :-)

1 solution

Assuming that you want to be able to introduce only a [@@] (where @@ are two letters) inside an edit box. is that right?

Take a look at those links:[^][^][^]

You are interested on searching for a "INPUT MASK" or "EDIT MASK".

Good luck!

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