Java EE 8 Cookbook

A servlet with init params

Now we add a servlet with some parameters for its own initialization:

@WebServlet(name = "InitConfigServlet", urlPatterns = {"/InitConfigServlet"},         initParams = {                @WebInitParam(name = "key1", value = "value1"),                @WebInitParam(name = "key2", value = "value2"),                @WebInitParam(name = "key3", value = "value3"),                @WebInitParam(name = "key4", value = "value4"),                @WebInitParam(name = "key5", value = "value5")        })public class InitConfigServlet extends HttpServlet {    Map<String, String> param = new HashMap<>();        @Override    protected void doPost(HttpServletRequest req,     HttpServletResponse resp)       throws ServletException, IOException {        doProcess(req, resp);    }    @Override    protected void doGet(HttpServletRequest req,  HttpServletResponse ...