Here you can find the source of isEmpty(final Collection
Parameter | Description |
---|---|
T | a parameter |
collection | a parameter |
public static <T> boolean isEmpty(final Collection<T> collection)
//package com.java2s; /*/* w w w. java 2s . co m*/ * Copyright (C) 2000 - 2013 Silverpeas * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * As a special exception to the terms and conditions of version 3.0 of * the GPL, you may redistribute this Program in connection with Free/Libre * Open Source Software ("FLOSS") applications as described in Silverpeas's * FLOSS exception. You should have recieved a copy of the text describing * the FLOSS exception, and it is also available here: * "http://www.silverpeas.org/docs/core/legal/floss_exception.html" * * 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.util.Collection; public class Main { /** * Checks if the given collection is not instancied or empty * @param <T> * @param collection * @return */ public static <T> boolean isEmpty(final Collection<T> collection) { return !isNotEmpty(collection); } /** * Checks if the given collection is instancied and not empty * @param <T> * @param collection * @return */ public static <T> boolean isNotEmpty(final Collection<T> collection) { return collection != null && !collection.isEmpty(); } }