inner « iterator « Java Collection Q&A

1. Java Inner Class Iterator Problem    stackoverflow.com

I'm having difficulty using an inner Iterator.

private List<List<? extends HasWord>> sentences = new ArrayList<List<? extends HasWord>>(); 
private Iterator<String> wordIterator = new Words();
private class Words implements Iterator<String> {

 int currSentence = 0;
 ...

2. Could someone tell me the purpose of Inner classes and if iterator pattens should or a good idea to use inner classes?    stackoverflow.com

Could someone tell me what the purpose of inner classes are? Also when designing the iterator pattern do we have to use inner classes? Would it be better to use inner ...

3. iterator inner class in minheap    java-forums.org

Hello! I have a minheap class that is implemented as a priorityqueue and it works fine as far as to the iterator that I have to implement as a innerclass. But I can't get it to work properly. Here is part of the code: public class MinHeap extends AbstractQueue implements Queue { public HeapEntry[] table; private static final int CAPACITY = ...

4. simple iterator and iterator implemented as an inner class    forums.oracle.com