Java tutorial
//package com.java2s; /* * This file is part of WebLookAndFeel library. * * WebLookAndFeel library is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * WebLookAndFeel 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with WebLookAndFeel library. If not, see <http://www.gnu.org/licenses/>. */ import java.util.List; public class Main { /** * Returns whether lists are equal or not. * * @param list1 * first list * @param list2 * second list * @return true if lists are equal, false otherwise */ public static boolean areEqual(final List list1, final List list2) { if (list1 == null && list2 == null) { return true; } else if ((list1 == null || list2 == null) && list1 != list2) { return false; } else { if (list1.size() != list2.size()) { return false; } else { for (final Object object : list1) { if (!list2.contains(object)) { return false; } } return true; } } } }