1.1 --- a/emul/compact/src/main/java/java/util/Iterator.java Tue Feb 26 14:55:55 2013 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,87 +0,0 @@
1.4 -/*
1.5 - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
1.6 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 - *
1.8 - * This code is free software; you can redistribute it and/or modify it
1.9 - * under the terms of the GNU General Public License version 2 only, as
1.10 - * published by the Free Software Foundation. Oracle designates this
1.11 - * particular file as subject to the "Classpath" exception as provided
1.12 - * by Oracle in the LICENSE file that accompanied this code.
1.13 - *
1.14 - * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 - * version 2 for more details (a copy is included in the LICENSE file that
1.18 - * accompanied this code).
1.19 - *
1.20 - * You should have received a copy of the GNU General Public License version
1.21 - * 2 along with this work; if not, write to the Free Software Foundation,
1.22 - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 - *
1.24 - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 - * or visit www.oracle.com if you need additional information or have any
1.26 - * questions.
1.27 - */
1.28 -
1.29 -package java.util;
1.30 -
1.31 -/**
1.32 - * An iterator over a collection. {@code Iterator} takes the place of
1.33 - * {@link Enumeration} in the Java Collections Framework. Iterators
1.34 - * differ from enumerations in two ways:
1.35 - *
1.36 - * <ul>
1.37 - * <li> Iterators allow the caller to remove elements from the
1.38 - * underlying collection during the iteration with well-defined
1.39 - * semantics.
1.40 - * <li> Method names have been improved.
1.41 - * </ul>
1.42 - *
1.43 - * <p>This interface is a member of the
1.44 - * <a href="{@docRoot}/../technotes/guides/collections/index.html">
1.45 - * Java Collections Framework</a>.
1.46 - *
1.47 - * @param <E> the type of elements returned by this iterator
1.48 - *
1.49 - * @author Josh Bloch
1.50 - * @see Collection
1.51 - * @see ListIterator
1.52 - * @see Iterable
1.53 - * @since 1.2
1.54 - */
1.55 -public interface Iterator<E> {
1.56 - /**
1.57 - * Returns {@code true} if the iteration has more elements.
1.58 - * (In other words, returns {@code true} if {@link #next} would
1.59 - * return an element rather than throwing an exception.)
1.60 - *
1.61 - * @return {@code true} if the iteration has more elements
1.62 - */
1.63 - boolean hasNext();
1.64 -
1.65 - /**
1.66 - * Returns the next element in the iteration.
1.67 - *
1.68 - * @return the next element in the iteration
1.69 - * @throws NoSuchElementException if the iteration has no more elements
1.70 - */
1.71 - E next();
1.72 -
1.73 - /**
1.74 - * Removes from the underlying collection the last element returned
1.75 - * by this iterator (optional operation). This method can be called
1.76 - * only once per call to {@link #next}. The behavior of an iterator
1.77 - * is unspecified if the underlying collection is modified while the
1.78 - * iteration is in progress in any way other than by calling this
1.79 - * method.
1.80 - *
1.81 - * @throws UnsupportedOperationException if the {@code remove}
1.82 - * operation is not supported by this iterator
1.83 - *
1.84 - * @throws IllegalStateException if the {@code next} method has not
1.85 - * yet been called, or the {@code remove} method has already
1.86 - * been called after the last call to the {@code next}
1.87 - * method
1.88 - */
1.89 - void remove();
1.90 -}