Ubuntu!

This will help you install jEdit, a programmer’s text editor.
Find out more here:
http://jedit.org/
To install it, fallow these steps:
- Edit sources.list file:
sudo joe /etc/apt/sources.list
- Add the fallowing lines:

deb http://dl.sourceforge.net/sourceforge/jedit ./
deb-src http://dl.sourceforge.net/sourceforge/jedit ./

- Run:
sudo apt-get update
- Install jEdit:
sudo apt-get install jedit
You’re done!