oracle.adfnmc.java.util
Interface Iterator

All Known Subinterfaces:

ListIterator

All Known Implementing Classes:

EnumerationIteratorAdaptor

public interface Iterator

An Iterator is used to sequence over a collection of objects.

Method Summary

boolean	hasNext() Answers if there are more elements to iterate.
java.lang.Object	next() Answers the next object in the iteration.
void	remove() Removes the last object returned by next from the collection.

Method Detail

hasNext

boolean hasNext()

Answers if there are more elements to iterate.

Returns:

true if there are more elements, false otherwise

See Also:

next()

next

java.lang.Object next()

Answers the next object in the iteration.

Returns:

the next object

Throws:

NoSuchElementException - when there are no more elements

See Also:

hasNext()

remove

void remove()

Removes the last object returned by next from the collection.

Throws:

java.lang.UnsupportedOperationException - when removing is not supported by the collection being iterated

java.lang.IllegalStateException - when next has not been called, or remove has already been called after the last call to next