JNote is a simple text editor written in Java. JNote was built in class the last time I taught CSC 226 - Object Oriented Programming Using Java. It is a Java application - so a suitable Java Runtime Environment (JRE) is required for it to operate. You can downlaod and install the latest JRE here:

http://java.com/en/download/manual.jsp

Download JNote Here

After downloading JNote, unzip it and double click on JNote.jar. It's that simple!