LinkedList « iterator « Java Collection Q&A

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Java Collection Q&A » iterator » LinkedList

1. Making your Own Linked Lists N' Iterators. forums.oracle.com

STLinkedList.java:91: cannot find symbol symbol : class iterator location: class STLinkedList public iterator Iterator() ^ STLinkedList.java:3: STLinkedList is not abstract and does not override abstract method iterator() in java.lang.Iterable public class STLinkedList implements Iterable The second of the first pair of error messages is telling you that class STLinkedList must have a method called iterator(). Look up the API documentation for ...

2. overwriting next() for an iterator problem with linked lists forums.oracle.com

private class MyIterator implements Iterator{ private int moddy, headCount = 0; private Node index = head.prev; public MyIterator() { moddy = modCount; //index = head.prev; } public boolean hasNext() { if(moddy!=modCount){ throw new ConcurrentModificationException("This list has been modified"); } if(index.next != null && headCount < 1){ if(index.next == head){ headCount++; } return true;

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