Is it possible to autogenerate XSD from Java object?

I need to generate XSD file as descriptor of standard. Is it possible to autogenerate XSD from Java object? Of course auto开发者_开发技巧mated util cannot make complete and fulyl accurate XSD file, but it woild be helpful. So is there any Java libraries for this purpose?

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Java6 ships with a tool called schemagen (see docs) for exactly this purpose. It attempts to generate XML Schema from Java source code.

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Yes, off top of my head I can name JAXB and XMLBeans:

http://www.oracle.com/technetwork/articles/javase/index-140168.html

http://xmlbeans.apache.org/