| /* |
| * 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 4838379 |
| * @summary Verify that serialVersionUID and serialPersistentFields |
| * declarations made by enum types and constants are ignored. |
| */ |
| |
| import java.io.*; |
| import java.util.Arrays; |
| |
| enum Foo { |
| |
| foo, |
| bar { |
| private static final long serialVersionUID = 2L; |
| // bar is implemented as an inner class instance, so the following |
| // declaration would cause a compile-time error |
| // private static final ObjectStreamField[] serialPersistentFields = { |
| // new ObjectStreamField("gub", Float.TYPE) |
| // }; |
| }; |
| |
| private static final long serialVersionUID = 1L; |
| private static final ObjectStreamField[] serialPersistentFields = { |
| new ObjectStreamField("blargh", Integer.TYPE) |
| }; |
| } |
| |
| public class Test { |
| public static void main(String[] args) throws Exception { |
| Class[] classes = |
| { Foo.class, Foo.foo.getClass(), Foo.bar.getClass() }; |
| for (int i = 0; i < classes.length; i++) { |
| ObjectStreamClass desc = ObjectStreamClass.lookup(classes[i]); |
| if (desc.getSerialVersionUID() != 0L) { |
| throw new Error( |
| classes[i] + " has non-zero serialVersionUID: " + |
| desc.getSerialVersionUID()); |
| } |
| ObjectStreamField[] fields = desc.getFields(); |
| if (fields.length > 0) { |
| throw new Error( |
| classes[i] + " has non-empty list of fields: " + |
| Arrays.asList(fields)); |
| } |
| } |
| } |
| } |