Using undo and redo for JTextArea

Question

I am making a text editor using Java swing. I am using JTextArea for the same. I want to know how I can use Undo and Redo functionality in JTextArea as I am not able to use

Answer 1

Its been a while since I did this and I dont recall the details, but here is a link with some info: http://java.sun.com/docs/books/tutorial/uiswing/components/generaltext.html

Scroll down to the section titled "Listening for Changes on a Document" to get started.