#iterator

2 post(s)

Iterator:Walk a Collection Without Exposing Its Guts

Stop walking Order line items with get(i) on a leaked ArrayList so a switch from list to a SKU tree does not rewrite OrderProcessor.

Java

Collection and Iterator:The Contract Every List and Set Shares

Use Collection and Iterator as the shared contract — optional operations, fail-fast iteration, bulk methods, and removeIf — before you pick ArrayList or HashSet.