How to allow only digits (without any limit in number of digits) in a JFormattedTextField? I mean I don't want to check to see what has been entered in my JFormattedTextField, itself doesn't allow any input except digits.
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any input???, without decimal separator and negative sing ??? or not – mKorbel Jan 21 '13 at 16:22
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only digits from 0 to 9 and nothing else ! – Soheil Jan 21 '13 at 16:24
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2have look at DocumentFilter with Pattern, nothing else ! – mKorbel Jan 21 '13 at 16:38
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I don't know how to use it... – Soheil Jan 21 '13 at 17:54
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1you can to use this [DocumentFilter](http://stackoverflow.com/a/9779203/714968), could be valid for all kinds o [JTextComponents](http://docs.oracle.com/javase/tutorial/uiswing/components/text.html) – mKorbel Jan 21 '13 at 18:45