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jsr166 |
1.1 |
/* |
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jsr166 |
1.2 |
* Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved. |
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jsr166 |
1.1 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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jsr166 |
1.2 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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jsr166 |
1.1 |
*/ |
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/** |
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* @test |
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* @bug 4208530 |
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* @summary Hashtable was less robust to extension that it could have been |
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* because the equals and Hashcode methods used internals |
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* unnecessarily. (java.security.Provider tickled this sensitivity.) |
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*/ |
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import java.util.*; |
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import java.security.Provider; |
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public class EqualsCast { |
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public static void main(String[] args) throws Exception { |
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Map m1 = new MyProvider("foo", 69, "baz"); |
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Map m2 = new MyProvider("foo", 69, "baz"); |
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m1.equals(m2); |
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} |
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} |
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class MyProvider extends Provider { |
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private String name; |
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public MyProvider(String name, double version, String info) { |
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super(name, version, info); |
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this.name = name; |
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put("Signature.sigalg", "sigimpl"); |
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} |
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public String getName() { |
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return this.name; |
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} |
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} |
