code: public void perform(TaskRequest req, TaskResponse res) {
  
  		HttpServletResponse sres = (HttpServletResponse) response.evaluate(req, res);
  		String headerName = (String) header_name.evaluate(req, res);
  		String headerValue = (String) header_value.evaluate(req, res);
  		
  		// Send the header
  		sres.setDateHeader(headerName, Long.valueOf(headerValue));
  	}
docs: {@inheritDoc }