Remove ns2 in default namespace - JAXB, Entity XML Mapping

Just create a package-info.java file for your package in which you have your POJO:

@javax.xml.bind.annotation.XmlSchema(namespace = "http://myNameSpace", elementFormDefault = javax.xml.bind.annotation.XmlNsForm.QUALIFIED)
package my.package;

The ns2 will be gone when you perform the usual Entity.xml(...)