"You're just sitting idle again? You're a robot! Robots do something all the time. Here are a couple of exercises to keep you from rusting. But first, a few hints:"
"Hint 1:
By 'list', we usually mean an ArrayList."
"Hint 2:
A 'string' means a String object."
"Hint 3:
'Create a list of strings' most often means the following: ArrayList<String> list = new ArrayList<String()>"