The environments I use to create CLASS files are:
IBM's Visual Java 1.0 & 2.0
Symantec's Java Cafe 1.0
JBuilder 2.0
Java Studio 1.0 (Sun)

Click here to view the Nervous Text DEMO, not created by me !!

Click here to view the GraphUse DEMO, created by me !!

Click here to view the Under Construction DEMO, not created by me !!