/*
* 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.security.Provider;
import java.util.Map;
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;
}
}
Messung V0.5 in Prozent C=95 H=90 G=92
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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