Here you can find the source of mergeLists(List first, List second)
Parameter | Description |
---|---|
first | is the first list |
second | is the second list |
public static List mergeLists(List first, List second)
//package com.java2s; /**//from ww w . j a v a2 s . c om * Copyright (C) 2014 MudRaker * 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. */ import java.util.List; public class Main { /** * Merge two lists into a single list * @param first is the first list * @param second is the second list * @return a list containing both of the two lists */ public static List mergeLists(List first, List second) { if (first == null) return second; else if (second == null) return first; else { first.addAll(second); return first; } } }