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/* |
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* %W% %E% |
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* Copyright 1998-2006 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* Copyright 2006 Sun Microsystems, Inc. All rights reserved. |
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* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Sun designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Sun in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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package java.util; |
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* should be used only to detect bugs.</i> |
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* |
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* <p>This class is a member of the |
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* <a href="{@docRoot}/../guide/collections/index.html"> |
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* <a href="{@docRoot}/../technotes/guides/collections/index.html"> |
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* Java Collections Framework</a>. |
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* |
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* @param <E> the type of elements maintained by this set |
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* {@code e2} in the set. If the user attempts to add an element |
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* to the set that violates this constraint (for example, the user |
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* attempts to add a string element to a set whose elements are |
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* integers), the {@code add(Object)} call will throw a |
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* integers), the {@code add} call will throw a |
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* {@code ClassCastException}. |
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*/ |
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public TreeSet() { |
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* e2)} must not throw a {@code ClassCastException} for any elements |
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* {@code e1} and {@code e2} in the set. If the user attempts to add |
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* an element to the set that violates this constraint, the |
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* {@code add(Object)} call will throw a {@code ClassCastException}. |
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* {@code add} call will throw a {@code ClassCastException}. |
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* |
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* @param comparator the comparator that will be used to order this set. |
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* If {@code null}, the {@linkplain Comparable natural |
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* Returns {@code true} if this set contains the specified element. |
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* More formally, returns {@code true} if and only if this set |
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* contains an element {@code e} such that |
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* {@code (o==null ? e==null : o.equals(e))}. |
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* <tt>(o==null ? e==null : o.equals(e))</tt>. |
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* |
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* @param o object to be checked for containment in this set |
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* @return {@code true} if this set contains the specified element |
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* Adds the specified element to this set if it is not already present. |
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* More formally, adds the specified element {@code e} to this set if |
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* the set contains no element {@code e2} such that |
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* {@code (e==null ? e2==null : e.equals(e2))}. |
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* <tt>(e==null ? e2==null : e.equals(e2))</tt>. |
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* If this set already contains the element, the call leaves the set |
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* unchanged and returns {@code false}. |
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* |
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/** |
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* Removes the specified element from this set if it is present. |
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* More formally, removes an element {@code e} such that |
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* {@code (o==null ? e==null : o.equals(e))}, |
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* <tt>(o==null ? e==null : o.equals(e))</tt>, |
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* if this set contains such an element. Returns {@code true} if |
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* this set contained the element (or equivalently, if this set |
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* changed as a result of the call). (This set will not contain the |
