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Glassfish example source code file (ArrayUtil.java)
The Glassfish ArrayUtil.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package org.glassfish.admin.amx.util; import java.lang.reflect.Array; /** Provides: - utility to check for equality */ public final class ArrayUtil { private ArrayUtil() { // disallow instantiation } public static boolean arraysEqual(final Object array1, final Object array2) { boolean equal = array1 == array2; if (equal) { // same object or both null return (true); } else if (array1 == null || array2 == null) { return (false); } if (array1.getClass() == array2.getClass() && ClassUtil.objectIsArray(array1) && Array.getLength(array1) == Array.getLength(array2)) { equal = true; final int length = Array.getLength(array1); for (int i = 0; i < length; ++i) { final Object a1 = Array.get(array1, i); final Object a2 = Array.get(array2, i); if (a1 != a2) { if (a1 == null || a2 == null) { equal = false; } else if (ClassUtil.objectIsArray(a1)) { if (!arraysEqual(a1, a2)) { equal = false; } } } if (!equal) { break; } } } return (equal); } public static boolean arrayContainsNulls(final Object[] array) { boolean containsNulls = false; for (int i = 0; i < array.length; ++i) { if (array[i] == null) { containsNulls = true; break; } } return (containsNulls); } @SuppressWarnings("unchecked") // inherent/unavoidable for this method public static <T> T[] newArray(final Class Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish ArrayUtil.java source code file: |
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