I want to pass all the values from a HashMap to ArrayList (that a demand of my exercise..) and to use for it an iterator (to the HashMap).
How do I get the first key to the HashMap?
(if I have the first I'll continue in a loop untill there is no "hasNext ()" to the iterator..)
I am working creating a fully encapsulated, homogeneous singly linked data structure. The Listing class and SinglyLinkedList class that are part of the whole application compile fine, but the problem ...