@MTOM(enabled= true)
 public class Mtomservice{
@SuppressWarnings("finally")
public Response getResponse (byte[] arg0) {
    Response response = new Response ();
    try{
        String filePath = WebServiceBase.getCurrentSession().getEnvironmentString("Directory", true)+"/PretenzMtom_3.pdf";
        FileOutputStream fileOut = new FileOutputStream(new File(filePath));
        fileOut.write(arg0);


        response.setResponseststus("OK");

    } catch (Exception e) {
        e.printStackTrace();
        response.setResponseststus("error");
        StringWriter errors = new StringWriter();
        e.printStackTrace(new PrintWriter(errors));

        response.setResponseErrorText(errors.toString());

    }

    finally {
        return response;
    }

}