Here you can find the source of compareLists(List> listOfLists)
private static <E> boolean compareLists(List<E> list, List<List<E>> listOfLists)
//package com.java2s; /*//from w ww. ja v a2 s. co m * ***** BEGIN LICENSE BLOCK ***** * Zimbra Collaboration Suite Server * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013, 2014, 2016 Synacor, Inc. * * This program 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, * version 2 of the License. * * This program 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 this program. * If not, see <https://www.gnu.org/licenses/>. * ***** END LICENSE BLOCK ***** */ import java.util.List; public class Main { private static <E> boolean compareLists(List<E> list, List<List<E>> listOfLists) { int i = 0; for (List<E> curList : listOfLists) { for (E item : curList) { if (!item.equals(list.get(i))) { return false; } i++; } } return true; } }