emptyenumeration.java

来自「很棒的web服务器源代码」· Java 代码 · 共 26 行

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// EmptyEnumeration.java// $Id: EmptyEnumeration.java,v 1.3 2000/08/16 21:37:58 ylafon Exp $// (c) COPYRIGHT MIT and INRIA, 1996.// Please first read the full copyright statement in file COPYRIGHT.htmlpackage org.w3c.util;import java.util.Enumeration;import java.util.NoSuchElementException;/** * An empty enumeration. */public class EmptyEnumeration implements Enumeration {    public final boolean hasMoreElements() {	return false;    }    public final Object nextElement() {	throw new NoSuchElementException("empty enumeration");    }}

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