Java tutorial
//package com.java2s; /******************************************************************************* * Copyright (c) 2007 DSource.org and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Bruno Medeiros - initial implementation *******************************************************************************/ import java.util.Collection; import java.util.Iterator; public class Main { /** @return whether given coll contains all elements of other, using a naive/basic algorithm. */ public static boolean containsAll(Collection<?> coll, Collection<?> other) { Iterator<?> citer = other.iterator(); while (citer.hasNext()) if (!coll.contains(citer.next())) return false; return true; } }