Use drjava-stable-20100913-r5387. Do not use drjava-stable-20090821-r5004. ["drjava-stable-20100913-r5387" is the 5387th version of DrJava, which was produced on 20100913 (September 13, 2010). The creators of DrJava consider this to be a stable version.]
How to round to two decimal places (not necessary for labs or projects)
The PrintBox program from the lecture notes
For loop examples from the lecture notes and more
A completed activity: count by a number from user input
A modified version of BMI2.java from the lecture notes
An unfinished OldMacDonald.java based on the lecture notes
An unfinished Initials.java for Lab 0
A hello world program with comments