Java tutorial
//package com.java2s; /** * The contents of this file are subject to the OpenMRS Public License * Version 1.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://license.openmrs.org * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * * Copyright (C) OpenMRS, LLC. All Rights Reserved. */ import java.util.Collection; public class Main { /** * Method to check if the collection is empty or not. * * @param collection the collection * @return true if the collection is null or the collection is empty. */ public static Boolean isEmpty(final Collection collection) { return collection == null || collection.isEmpty(); } }