Is there a tool that will create Java or .NET classes from a db4o database file?

I have a db4o database file. Is the开发者_StackOverflow中文版re a tool that will generate Java or .NET classes (source) from this database?

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None that I'am aware of.

But it should not be to hard to write one. You can use ObjectContainer.Ext().KnownClasses() method.