Add packages
import javax.servlet.http.HttpServletRequest; //optional import javax.servlet.http.HttpServletResponse;
Add status with response
@RequestMapping(value = "/{customerId}", method = RequestMethod.GET) public void getMydata(@PathVariable("customerId") int customerId, HttpServletRequest request, HttpServletResponse response) throws Exception { if (is != null) { //-----Success part----- } else { response.setStatus(HttpServletResponse.SC_NO_CONTENT); } }