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47 lines
1.3 KiB
Java
47 lines
1.3 KiB
Java
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Grendel mail/news client.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1997 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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/**
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* This just returns an enumeration which never has anything in it.
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*/
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package calypso.util;
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import java.util.Enumeration;
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import java.util.NoSuchElementException;
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public class NullEnumeration implements Enumeration {
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public static final Enumeration kInstance = new NullEnumeration ();
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protected NullEnumeration ()
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{
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}
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public boolean hasMoreElements() {
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return false;
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}
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public Object nextElement() throws NoSuchElementException {
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throw new NoSuchElementException();
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}
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}
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