| org.ontoware.aifbcommons.collection.ClosableIterator
ClosableIterator | public interface ClosableIterator extends Iterator<E>(Code) | | An closabel iterator over a collection. Iterator takes the place of Enumeration in
the Java collections framework.
author: Josh Bloch, adapter by Max Voelkel See Also: Collection See Also: ListIterator See Also: Enumeration |
Method Summary | |
void | close() The uderlying implementation frees resources. | boolean | hasNext() Returns true if the iteration has more elements. | E | next() Returns the next element in the iteration. | void | remove() Removes from the underlying collection the last element returned by the
iterator (optional operation). |
close | void close()(Code) | | The uderlying implementation frees resources.
For some it is absolutely necessary to call this method.
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hasNext | boolean hasNext()(Code) | | Returns true if the iteration has more elements. (In other
words, returns true if next would return an element
rather than throwing an exception.)
true if the iterator has more elements. |
next | E next()(Code) | | Returns the next element in the iteration. Calling this method
repeatedly until the
ClosableIterator.hasNext() method returns false will
return each element in the underlying collection exactly once.
the next element in the iteration. exception: NoSuchElementException - iteration has no more elements. |
remove | void remove()(Code) | | Removes from the underlying collection the last element returned by the
iterator (optional operation). This method can be called only once per
call to next. The behavior of an iterator is unspecified if
the underlying collection is modified while the iteration is in
progress in any way other than by calling this method.
exception: UnsupportedOperationException - if the removeoperation is not supported by this Iterator. exception: IllegalStateException - if the next method has notyet been called, or the remove method has alreadybeen called after the last call to the nextmethod. |
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