public Object next ( ) { // for chained iterators if ( chained ) { if ( it1 == null ) { if ( it2 == null ) { throw new NoSuchElementException ( ) ; } if ( it2 . hasNext ( ) ) { return it2 . next ( ) ; } it2 = null ; next ( ) ; } else { if ( it1 . hasNext ( ) ) { return it1 . next ( ) ; } it1 = null ; next ( ) ; } } // for other itertors if ( hasNext ( ) ) { return elements [ i ++ ] ; } throw new NoSuchElementException ( ) ; }
Returns the next element .