Java tutorial
//package com.java2s; /* Program AB Reference AIML 2.0 implementation Copyright (C) 2013 ALICE A.I. Foundation Contact: info@alicebot.org This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ import java.util.HashSet; public class Main { public static HashSet<String> stringSet(String... strings) { HashSet<String> set = new HashSet<String>(); for (String s : strings) set.add(s); return set; } }