How to marshal without a namespace?

Question

I have a fairly large repetitive XML to create using JAXB. Storing the whole object in the memory then do the marshaling takes too much memory. Essentially, my XML looks lik

Answer 1

For me, simply calling xmlStreamWriter.setDefaultNamespace("") solved the issue.

One more thing you have to care in order to remove the namespace prefix from the output is that everywhere you have @XmlElement ensure it does not include the namespace property like @XmlElement(name="", namespace"http://..."); otherwise, none of solutions will work.