| /* |
| * Copyright 2007 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package java.util; |
| |
| /** |
| * Hash table and linked-list implementation of the Set interface with |
| * predictable iteration order. <a |
| * href="http://java.sun.com/j2se/1.5.0/docs/api/java/util/LinkedHashSet.html">[Sun |
| * docs]</a> |
| * |
| * @param <E> element type. |
| */ |
| public class LinkedHashSet<E> extends HashSet<E> implements Set<E>, Cloneable { |
| |
| public LinkedHashSet() { |
| super(new LinkedHashMap<E, Object>()); |
| } |
| |
| public LinkedHashSet(Collection<? extends E> c) { |
| super(new LinkedHashMap<E, Object>()); |
| addAll(c); |
| } |
| |
| public LinkedHashSet(int ignored) { |
| super(new LinkedHashMap<E, Object>(ignored)); |
| } |
| |
| public LinkedHashSet(int ignored, float alsoIgnored) { |
| super(new LinkedHashMap<E, Object>(ignored, alsoIgnored)); |
| } |
| |
| @Override |
| public Object clone() { |
| return new LinkedHashSet<E>(this); |
| } |
| |
| } |