Override JTextArea.getDocument.remove ()?

Question

Ok, I want to override the JTextArea document deletion method, I can’t figure out which class should be extended. I cannot extend Document because it is an interface, and this also means that it should not be a document created by JTextArea. So, how exactly can I easily override the JTextArea document deletion method?

Answer 1

By default , as indicated in . Here is a simple example of overriding in .Document JTextArea PlainDocumentcreateDefaultModel()insertString()PlainDocument

Answer 2

Try using DocumentFilter instead.