java.util
Interface Iterator<E>

Type Parameters:

E - type of the elements

All Known Subinterfaces:

ListIterator<E>

public interface Iterator<E>

An iterator over a collection. Iterator takes the place of Enumeration in the Java collections framework

Author:

Juan Antonio Brena Moral, Sven Köhler

Method Summary

boolean	hasNext()
E	next()
void	remove() Removes from the underlying collection the last element returned by the iterator (optional operation).

Method Detail

hasNext

boolean hasNext()

Returns:

Returns true if the iteration has more elements.

next

E next()

Returns:

Returns the next element in the interation.

remove

void remove()

Removes from the underlying collection the last element returned by the iterator (optional operation).