package com.devchronicles.asynchronous;
import java.io.*;import javax.servlet.*;import
javax.servlet.annotation.*;import javax.servlet.http.*;
@WebServlet(urlPatterns="/async", asyncSupported=true)public class
AsyncServlet extends HttpServlet {
@Resource
private ManagedExecutorService executor;
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
final AsyncContext asyncContext = req.startAsync(); final
PrintWriter writer = res.getWriter();
executor.submit(new Runnable() {
@Override
public void run() {
writer.println("Skoczono!");
asyncContext.complete();
}
});
}}