Here you can find the source of leapYear(int year)
@Deprecated public static boolean leapYear(int year)
//package com.java2s; /*/* www.ja v a 2 s . c o m*/ * aocode-public - Reusable Java library of general tools with minimal external dependencies. * Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2018, 2019 AO Industries, Inc. * support@aoindustries.com * 7262 Bull Pen Cir * Mobile, AL 36695 * * This file is part of aocode-public. * * aocode-public is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * aocode-public 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with aocode-public. If not, see <http://www.gnu.org/licenses/>. */ public class Main { /** * @deprecated Please use Calendar class instead. * * @see Calendar */ @Deprecated public static boolean leapYear(int year) { return year % 4 == 0 && year % 400 == 0; } }