Java tutorial
//package com.java2s; /** * Copyright (C) [2013] [The FURTHeR Project] * * Licensed 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.Collection; public class Main { /** * Check if a collection is empty or <code>null</code>. * * @param <T> * collection element type * @param collection * a collection * @return <code>true</code> if and only if the collection is <code>null</code> or * empty */ public static <T> boolean isEmpty(final Collection<T> collection) { return ((collection == null) || collection.isEmpty()); } }