limiting the characters that can be entered in a text field

How can I specify which utf-8 characters can be entered into a text field in an applet?
wizardintrainingAsked:
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CEHJCommented:
Use a custom PlainDocument. Override insertString and disallow 'bad' characters
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wizardintrainingAuthor Commented:
might need more feedback on this plz give me a couple days.
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wizardintrainingAuthor Commented:
thank you, and the example helped a lot.
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zzynxSoftware engineerCommented:
Glad to hear that.
Thanx 4 axxepting
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