code: private void serve(HttpRequest request, HttpResponse response) {
  		String url = request.getUri();
  		System.out.println("[Server] serve " + url);
  		IncomingWebRequestTracer incomingWebrequestTracer = oneAgentSDK.traceIncomingWebRequest(webAppInfo, url, request.getMethod());
  
  		// add request header, parameter and remote address before start:
  		for (Entry<String, List<String>> headerField : request.getHeaders().entrySet()) {
  			for (String value : headerField.getValue()) {
  				incomingWebrequestTracer.addRequestHeader(headerField.getKey(), value);
  			}
  		}
  		for (Entry<String, List<String>> parameter : request.getParameters().entrySet()) {
  			for (String value : parameter.getValue()) {
  				incomingWebrequestTracer.addParameter(parameter.getKey(), value);
  			}
  		}
  		incomingWebrequestTracer.setRemoteAddress(request.getRemoteIpAddress());
  
  		incomingWebrequestTracer.start();
  		try {
  			response.setContent("Hello world!".getBytes());
  			response.setStatusCode(200);
  			incomingWebrequestTracer.setStatusCode(200);
  		} catch (Exception e) {
  			// we assume, container is sending http 500 in case of exception is thrown while serving an request:
  			incomingWebrequestTracer.error(e);
  			e.printStackTrace();
  			throw new RuntimeException(e);
  		} finally {
  			incomingWebrequestTracer.end();
  		}
  	}
docs: faked http request handling. shows usage of OneAgent SDK's incoming webrequest API