Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 *  Copyright (C) 2011 Matus Goljer
 *  This file is a part of Project DASik, an IRC bot.
 *
 *  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, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  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 <http://www.gnu.org/licenses/>.
 */

import java.util.List;

public class Main {
    /**
     * Return the last item of the {@code List}. Null is returned if the list is null or empty.
     *
     * @param <T> Type of the items in the list
     * @param list Input list
     * @return Last item of the list or null if the list is empty
     */
    public static <T> T getLast(List<T> list) {
        if (list == null || list.isEmpty()) {
            return null;
        }

        return list.get(list.size() - 1);
    }
}