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Posted to issues@commons.apache.org by "Gary Gregory (JIRA)" <ji...@apache.org> on 2019/07/24 18:57:00 UTC
[jira] [Closed] (COLLECTIONS-721) functors.InvokerTransformer
backward incompatibility bug
[ https://issues.apache.org/jira/browse/COLLECTIONS-721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gary Gregory closed COLLECTIONS-721.
------------------------------------
Resolution: Not A Bug
> functors.InvokerTransformer backward incompatibility bug
> --------------------------------------------------------
>
> Key: COLLECTIONS-721
> URL: https://issues.apache.org/jira/browse/COLLECTIONS-721
> Project: Commons Collections
> Issue Type: Bug
> Affects Versions: 4.1, 4.2, 4.3
> Reporter: xia0c
> Priority: Major
> Labels: performance
>
> The following code snippets throw a NotSerializableException. It works well before commons-collections4 4.0 and commons-collection3. When I update it to 4.1 or newer versions, it failed.
> {code:java}
> @Test
> public void Demo() throws IOException{
> InvokerTransformer transformer = new InvokerTransformer("toString", new Class[]{}, new Object[]{});
> Queue priorityQueue = new PriorityQueue(2, new TransformingComparator(transformer));
> priorityQueue.add(1);
>
> ByteArrayOutputStream bout = new ByteArrayOutputStream();
> ObjectOutputStream out = new ObjectOutputStream(bout);
> out.writeObject(priorityQueue);
>
> }
> {code}
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