|
Java example source code file (Equals.java)
The Equals.java Java example source code/* * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /** * @test * @bug 4918769 * @summary make sure Provider.equals() behaves as expected with the id attributes * @author Andreas Sterbenz */ import java.security.*; public class Equals { public static void main(String[] args) throws Exception { Provider p1 = new P1("foo", 1.0d, "foo"); Provider p1b = new P1("foo", 1.0d, "foo"); Provider p2 = new P2("foo", 1.0d, "foo"); System.out.println(p1.entrySet()); if (p1.equals(p2)) { throw new Exception("Objects are equal"); } if (p1.equals(p1b) == false) { throw new Exception("Objects not equal"); } p1.clear(); if (p1.equals(p1b) == false) { throw new Exception("Objects not equal"); } p1.put("Provider.id name", "bar"); p1.remove("Provider.id version"); if (p1.equals(p1b) == false) { throw new Exception("Objects not equal"); } } private static class P1 extends Provider { P1(String name, double version, String info) { super(name, version, info); } } private static class P2 extends Provider { P2(String name, double version, String info) { super(name, version, info); } } } Other Java examples (source code examples)Here is a short list of links related to this Java Equals.java source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.