Java tutorial
//package com.java2s; /* * Copyright (C) 2009-2012 University of Freiburg * * This file is part of SMTInterpol. * * SMTInterpol 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 3 of the License, or * (at your option) any later version. * * SMTInterpol 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 SMTInterpol. If not, see <http://www.gnu.org/licenses/>. */ import java.util.Collection; import java.util.HashSet; import java.util.Set; public class Main { public static <E> Collection<E> asymmetricDifference(E[] c1, Collection<E> c2) { final Set<E> result = new HashSet<E>(); for (final E elem : c1) { if (!c2.contains(elem)) { result.add(elem); } } return result; } }