Java Iterator vs. Enumeration methods. Another reason why developers most often choose the Iterator is its ease of use and its shorter method names. For reference, the two key methods of the ...

First, hasNext() should not call next(). The standard contract for hasNext() is that it can be called any number of times without changing the iterator, while the standard contract for next() is ...

Should I be using one over the other? I deal with the Vector class a lot, and I was just wondering, is it more efficient to use Enumerations and e.nextElement() to loop through all of the elements ...

In the failSafeIterator() method, an Iterator has been created based upon the Java collection class named servers. But while the loops processes the list, the underlying collection class will be ...