1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation. Oracle designates this
7 * particular file as subject to the "Classpath" exception as provided
8 * by Oracle in the LICENSE file that accompanied this code.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 */
24
25 /*
26 * This file is available under and governed by the GNU General Public
27 * License version 2 only, as published by the Free Software Foundation.
28 * However, the following notice accompanied the original version of this
29 * file:
30 *
31 * Written by Doug Lea and Josh Bloch with assistance from members of
32 * JCP JSR-166 Expert Group and released to the public domain, as explained
33 * at http://creativecommons.org/publicdomain/zero/1.0/
34 */
35
36
37 package java.util;
38
39
40 @SuppressWarnings({"unchecked", "deprecation", "all"})
41 public interface Deque<E> extends java.util.Queue<E> {
42
addFirst(@ibcore.util.NullFromTypeParam E e)43 public void addFirst(@libcore.util.NullFromTypeParam E e);
44
addLast(@ibcore.util.NullFromTypeParam E e)45 public void addLast(@libcore.util.NullFromTypeParam E e);
46
offerFirst(@ibcore.util.NullFromTypeParam E e)47 public boolean offerFirst(@libcore.util.NullFromTypeParam E e);
48
offerLast(@ibcore.util.NullFromTypeParam E e)49 public boolean offerLast(@libcore.util.NullFromTypeParam E e);
50
removeFirst()51 @libcore.util.NullFromTypeParam public E removeFirst();
52
removeLast()53 @libcore.util.NullFromTypeParam public E removeLast();
54
pollFirst()55 @libcore.util.Nullable public E pollFirst();
56
pollLast()57 @libcore.util.Nullable public E pollLast();
58
getFirst()59 @libcore.util.NullFromTypeParam public E getFirst();
60
getLast()61 @libcore.util.NullFromTypeParam public E getLast();
62
peekFirst()63 @libcore.util.Nullable public E peekFirst();
64
peekLast()65 @libcore.util.Nullable public E peekLast();
66
removeFirstOccurrence(@ibcore.util.Nullable java.lang.Object o)67 public boolean removeFirstOccurrence(@libcore.util.Nullable java.lang.Object o);
68
removeLastOccurrence(@ibcore.util.Nullable java.lang.Object o)69 public boolean removeLastOccurrence(@libcore.util.Nullable java.lang.Object o);
70
add(@ibcore.util.NullFromTypeParam E e)71 public boolean add(@libcore.util.NullFromTypeParam E e);
72
offer(@ibcore.util.NullFromTypeParam E e)73 public boolean offer(@libcore.util.NullFromTypeParam E e);
74
remove()75 @libcore.util.NullFromTypeParam public E remove();
76
poll()77 @libcore.util.Nullable public E poll();
78
element()79 @libcore.util.NullFromTypeParam public E element();
80
peek()81 @libcore.util.Nullable public E peek();
82
push(@ibcore.util.NullFromTypeParam E e)83 public void push(@libcore.util.NullFromTypeParam E e);
84
pop()85 @libcore.util.NullFromTypeParam public E pop();
86
remove(@ibcore.util.Nullable java.lang.Object o)87 public boolean remove(@libcore.util.Nullable java.lang.Object o);
88
contains(@ibcore.util.Nullable java.lang.Object o)89 public boolean contains(@libcore.util.Nullable java.lang.Object o);
90
size()91 public int size();
92
iterator()93 @libcore.util.NonNull public java.util.Iterator<@libcore.util.NullFromTypeParam E> iterator();
94
descendingIterator()95 @libcore.util.NonNull public java.util.Iterator<@libcore.util.NullFromTypeParam E> descendingIterator();
96 }
97