Java tutorial
//package com.java2s; /* * Copyright (c) Fiorano Software Pte. Ltd. and affiliates. All rights reserved. http://www.fiorano.com * The software in this package is published under the terms of the CPAL v1.0 * license, a copy of which has been included with this distribution in the * LICENSE.txt file. */ import java.util.*; public class Main { public static Collection toCollection(Enumeration _enum, Collection c) { if (c == null) c = new ArrayList(); while (_enum.hasMoreElements()) c.add(_enum.nextElement()); return c; } public static ArrayList toCollection(Enumeration _enum) { return (ArrayList) toCollection(_enum, new ArrayList()); } public static Collection toCollection(Iterator iter, Collection c) { if (c == null) c = new ArrayList(); while (iter.hasNext()) c.add(iter.next()); return c; } public static ArrayList toCollection(Iterator iter) { return (ArrayList) toCollection(iter, new ArrayList()); } }