I've had this assignment over my head for months. I didn't finish it on time for one of my classes, so I pretty much abandoned it- planning to come back to it after the semester and get things ...

Iteration with the Iterator class. Java 1.2 introduced the collection classes that we all know and love, and the Iterator design pattern was implemented in a class appropriately named Iterator.

The CopyOnWriteArrayList and ConcurrentHashMap classes use fail-safe iterators. Fail-safe vs. fail-fast Java iterators. If the goal is to avoid exceptions, system resources are in plentiful supply, ...