i need to add xsl code to xml file

now i am trying to add xsl style sheet to xml file using jaxbMarshaller.setProperty("com.sun.xml.internal.bind.xmlHeaders",xslStylesheet); but it doesnt write it in the file this is my code

public static void main(String[] args) 
{

      account customer = new account();
      customer.setId("100");
      customer.setName("jack");
      customer.setAccNumber("29");
      customer.setCurrency("USD");

      try 
      {
        String xslStylesheet = "<?xml-stylesheet type='text/xsl' href='test.xsl'?>";
        File file = new File("account.xml");
        JAXBContext jaxbContext = JAXBContext.newInstance(account.class);
        Marshaller jaxbMarshaller = jaxbContext.createMarshaller();

        jaxbMarshaller.setProperty("com.sun.xml.internal.bind.xmlHeaders",xslStylesheet);
        jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
        jaxbMarshaller.marshal(customer, file);
        jaxbMarshaller.marshal(customer, System.out);

       } 
      catch (JAXBException e) 
       {
                System.out.println("error ");
                e.printStackTrace();
       }