/*
* Copyright (c) 1999, 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 4208530
* @summary Hashtable was less robust to extension that it could have been
* because the equals and Hashcode methods used internals
* unnecessarily. (java.security.Provider tickled this sensitivity.)
*/
import java.util.*;
import java.security.Provider;
public class EqualsCast {
public static void main(String[] args) throws Exception {
Map m1 = new MyProvider("foo", 69, "baz");
Map m2 = new MyProvider("foo", 69, "baz");
m1.equals(m2);
}
}
class MyProvider extends Provider {
private String name;
public MyProvider(String name, double version, String info) {
super(name, version, info);
this.name = name;
put("Signature.sigalg", "sigimpl");
}
public String getName() {
return this.name;
}
}