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* java/util/ArrayList.java: Remove RCS keywords from comments
* java/util/BasicMapEntry.java: idem
* java/util/Dictionary.java: idem
* java/util/HashSet.java: idem
* java/util/EventObject.java: reindent
* java/util/Properties.java: idem
* java/util/SortedMap.java: idem
* java/util/Enumeration.java: Merge with Classpath
* java/util/EventListener.java: idem
* java/util/Observable.java: idem
* java/util/Observer.java: idem
* java/util/Stack.java: idem
From-SVN: r40639
66 lines
2.5 KiB
Java
66 lines
2.5 KiB
Java
/* Enumeration.java -- Interface for enumerating lists of objects
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Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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As a special exception, if you link this library with other files to
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produce an executable, this library does not by itself cause the
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resulting executable to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why the
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executable file might be covered by the GNU General Public License. */
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package java.util;
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/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
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* "The Java Language Specification", ISBN 0-201-63451-1.
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* Status: Believed complete and correct
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*/
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/**
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* Interface for lists of objects that can be returned in sequence. Successive
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* objects are obtained by the nextElement method.
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* <p>
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* As of Java 1.2, the Iterator interface provides the same functionality, but
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* with shorter method names and a new optional method to remove items from the
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* list. If writing for 1.2, consider using Iterator instead. Enumerations over
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* the new collections classes, for use with legacy APIs that require them, can
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* be obtained by the enumeration method in class Collections.
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*
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* @author Warren Levy <warrenl@cygnus.com>
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* @date August 25, 1998.
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*/
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public interface Enumeration
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{
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/**
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* Tests whether there are elements remaining in the enumeration.
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*
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* @return true if there is at least one more element in the enumeration,
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* that is, if the next call to nextElement will not throw a
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* NoSuchElementException.
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*/
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boolean hasMoreElements();
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/**
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* Obtain the next element in the enumeration.
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*
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* @return the next element in the enumeration
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* @exception NoSuchElementException if there are no more elements
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*/
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Object nextElement() throws NoSuchElementException;
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}
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