Java tutorial
//package com.java2s; /* * JBoss, Home of Professional Open Source * Copyright 2011 Red Hat Inc. and/or its affiliates and other * contributors as indicated by the @author tags. All rights reserved. * See the copyright.txt in the distribution for a full listing of * individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ import java.util.LinkedHashSet; import java.util.Set; import static java.util.Collections.addAll; public class Main { /** * Creates a {@link Set} with the given elements. * * @param elements the elements. * @param <T> the element type. * @return a new {@link Set} instance containing the given elements. * @throws NullPointerException if parameter elements is {@code null}. */ public static <T> Set<T> asSet(T... elements) { final Set<T> resultSet = new LinkedHashSet<T>(); addAll(resultSet, elements); return resultSet; } }