Here you can find the source of isNotEmpty(Object[] array)
public static boolean isNotEmpty(Object[] array)
//package com.java2s; /**/*from w w w.j a va 2 s .c om*/ * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * 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.List; public class Main { public static boolean isNotEmpty(List<?> list) { return !isEmpty(list); } public static boolean isNotEmpty(Object[] array) { return !isEmpty(array); } public static boolean isEmpty(List<?> list) { if ((list == null) || list.isEmpty()) { return true; } return false; } public static boolean isEmpty(Object[] array) { if ((array == null) || (array.length == 0)) { return true; } return false; } public static boolean isEmpty(String string) { if ((string == null) || string.isEmpty()) { return true; } return false; } }