Here you can find the source of isNotNullAndAfter(LocalDate localDate1, LocalDate localDate2)
public static boolean isNotNullAndAfter(LocalDate localDate1, LocalDate localDate2)
//package com.java2s; /*-//w w w. j a v a2 s .com * #%L * Logiciel de Gestion des approvisionnements et des stocks des fournitures administratives de la Mairie de Noum?a * %% * Copyright (C) 2017 Mairie de Noum?a, Nouvelle-Cal?donie * %% * 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/gpl-3.0.html>. * #L% */ import java.time.LocalDate; public class Main { public static boolean isNotNullAndAfter(LocalDate localDate1, LocalDate localDate2) { if (localDate1 == null || localDate2 == null) { return false; } return localDate1.isAfter(localDate2); } }