Here you can find the source of isEmpty(T[] array)
public static <T> boolean isEmpty(T[] array)
//package com.java2s; /*/*from w w w . java 2 s.c o m*/ * Copyright (C) 2012 Brian Muramatsu * * 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. */ public class Main { /** * Returns true if the array is null or empty */ public static <T> boolean isEmpty(T[] array) { return array == null || array.length == 0; } }