Java tutorial
//package com.java2s; /* * Copyright (c) 2006 Pyxis Technologies inc. * * This 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 2 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; 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.List; public class Main { public static <T> T removeLast(List<T> list) { return remove(list, list.size() - 1); } private static <T> T remove(List<T> list, int position) { if (list.isEmpty()) return null; return list.remove(position); } public static <T> boolean isEmpty(T... objects) { return objects.length == 0; } }