Here you can find the source of getLastOrNull(List
Parameter | Description |
---|---|
list | a parameter |
public static <T> T getLastOrNull(List<T> list)
//package com.java2s; /*/* ww w . j av a 2s.c o m*/ * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.util.List; public class Main { /** * Get the last element of a list, or return null. * @param list * @return T */ public static <T> T getLastOrNull(List<T> list) { if (list.isEmpty()) return null; return list.get(list.size() - 1); } }