try{
GorillaInterface proxy = getProxy();
GregorianCalendar cal = new GregorianCalendar(Calendar.YEAR, Calendar.MONTH, Calendar.DAY_OF_MONTH);
DatatypeFactory typeFactory = DatatypeFactory.newInstance();
XMLGregorianCalendar request = typeFactory.newXMLGregorianCalendar(cal);
proxy.echoPolymorphicDate(request);
}catch(Exception e){
e.printStackTrace();
fail("Exception in testEchoDate :"+e);
}