By kaushik_sathupadi
via javaswing.net
Submitted: Jul 24 2008 / 12:24
Have you ever tried to make a textfield that accepts only 20 characters? Or a text area that automatically converts the user typed letters to upper case? Swing’s Document Listener is the most accurate and hassle-free way to achieve this in Swing. This articles explains you what you need to get started with Document Filter. Step by Step.
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