code: public static JAXBSerialiser getInstance(String contextPath)
  	{
  		if (log.isTraceEnabled())
  			log.trace("Create serialiser for " + contextPath);
  
  		return new JAXBSerialiser(contextPath);
  	}
docs: Helper method to get a JAXBSerialiser from a JAXB Context Path (i.e. a package name or colon-delimited list of package
  names)  with the underlying JAXB implementation picked using the default rules for JAXB acquisition<br />
  This is an expensive operation and so the result should ideally be cached
  
  @param contextPath
  a package name or colon-delimited list of package names
  
  @return