Implementing an iterator for a Trie in java kakarak Dec 9, 2004 Jump to latest Follow Reply ...

This additional magic simplifies behavior dispatching, as the behavior iterator skips any behavior in the chain that does not implement the named interface.

Although iterators in Java have taken different forms, using an active iterator was essentially the only viable option prior to Java 8.

All the classes released in Java 2 that implement the collection interface contain an iterator () method, which returns an instance of the Iterator. There's nearly universal support for the Iterator ...

If you want to take advantage of sorting methods in Java, you'll need to implement the Comparable interface.