/*
* Copyright (c) 2001, 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.
*
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*/
/* @test
* @bug 4431318
* @summary Verify that when serialVersionUID is declared with a type other
* than long, values that can be promoted to long will be used, and
* those that can't be will be ignored (but will not result in
* unchecked exceptions).
*/
import java.io.*;
class Z implements Serializable {
private static final boolean serialVersionUID = false;
}
class B implements Serializable {
private static final byte serialVersionUID = 5;
}
class C implements Serializable {
private static final char serialVersionUID = 5;
}
class S implements Serializable {
private static final short serialVersionUID = 5;
}
class I implements Serializable {
private static final int serialVersionUID = 5;
}
class F implements Serializable {
private static final float serialVersionUID = 5.0F;
}
class D implements Serializable {
private static final double serialVersionUID = 5.0;
}
class L implements Serializable {
private static final Object serialVersionUID = "5";
}
public class BadSerialVersionUID {
public static void main(String[] args) throws Exception {
Class[] ignore = { Z.class, F.class, D.class, L.class };
Class[] convert = { B.class, C.class, S.class, I.class };
for (int i = 0; i < ignore.length; i++) {
ObjectStreamClass.lookup(ignore[i]).getSerialVersionUID();
}
for (int i = 0; i < convert.length; i++) {
ObjectStreamClass desc = ObjectStreamClass.lookup(convert[i]);
if (desc.getSerialVersionUID() != 5L) {
throw new Error();
}
}
}
}