Here you can find the source of inArray(T[] array, T element)
public static <T> boolean inArray(T[] array, T element)
//package com.java2s; /*/*from ww w. ja va 2s. com*/ * This file is part of JOP, the Java Optimized Processor * see <http://www.jopdesign.com/> * * Copyright (C) 2008, Benedikt Huber (benedikt.huber@gmail.com) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static <T> boolean inArray(T[] array, T element) { for (T i : array) { if (i == null) { if (element == null) return true; } else if (i.equals(element)) { return true; } } return false; } }