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.
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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 JCP
32  * JSR-166 Expert Group and released to the public domain, as explained at
33  * http://creativecommons.org/publicdomain/zero/1.0/
34  */
35 
36 // BEGIN android-note
37 // removed link to collections framework docs
38 // END android-note
39 
40 
41 package java.util;
42 
43 @SuppressWarnings({"unchecked", "deprecation", "all"})
44 public interface NavigableSet<E> extends java.util.SortedSet<E> {
45 
lower(E e)46 public E lower(E e);
47 
floor(E e)48 public E floor(E e);
49 
ceiling(E e)50 public E ceiling(E e);
51 
higher(E e)52 public E higher(E e);
53 
pollFirst()54 public E pollFirst();
55 
pollLast()56 public E pollLast();
57 
58 @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_V_APIS)
iterator()59 public java.util.Iterator<E> iterator();
60 
descendingSet()61 public java.util.NavigableSet<E> descendingSet();
62 
descendingIterator()63 public java.util.Iterator<E> descendingIterator();
64 
subSet(E fromElement, boolean fromInclusive, E toElement, boolean toInclusive)65 public java.util.NavigableSet<E> subSet(E fromElement, boolean fromInclusive, E toElement, boolean toInclusive);
66 
headSet(E toElement, boolean inclusive)67 public java.util.NavigableSet<E> headSet(E toElement, boolean inclusive);
68 
tailSet(E fromElement, boolean inclusive)69 public java.util.NavigableSet<E> tailSet(E fromElement, boolean inclusive);
70 
subSet(E fromElement, E toElement)71 public java.util.SortedSet<E> subSet(E fromElement, E toElement);
72 
headSet(E toElement)73 public java.util.SortedSet<E> headSet(E toElement);
74 
tailSet(E fromElement)75 public java.util.SortedSet<E> tailSet(E fromElement);
76 
removeFirst()77 public default E removeFirst() { throw new RuntimeException("Stub!"); }
78 
removeLast()79 public default E removeLast() { throw new RuntimeException("Stub!"); }
80 
81 @android.annotation.FlaggedApi(com.android.libcore.Flags.FLAG_V_APIS)
reversed()82 public default java.util.NavigableSet<E> reversed() { throw new RuntimeException("Stub!"); }
83 }
84 
85