Jetty uses servlet

package hb.jetty;import java.io.IOException;import javax.servlet .ServletConfig;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;class MyServlet extends HttpServlet{ @Override protected void doGet(HttpServletRequest req , HttpServletResponse resp) throws ServletException, IOException {System.out.println("doGet MyServlet");} @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {System.out.println("doPost MyServlet") ; super.doPost(req, resp);} @Override public void init(ServletConfig servletConfig) throws ServletException {System.out.println("MyServlet"); }}

package hb.jetty;import java.io.IOException;import javax.servlet.ServletConfig;import javax.servlet.ServletException;import javax. servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;class MyServlet2 extends HttpServlet{ @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {System.out. println("doGet MyServlet2");} @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {System.out.println("doPost MyServlet2"); super.doPost(req, resp);} @Override public void init(ServletConfig servletConfig) throws ServletException {System.out.println("MyServlet2"); }}

package hb.jetty;import org.eclipse.jetty.server.Server;import org.eclipse.jetty.servlet.ServletContextHandler;import org.eclipse.jetty.servlet.ServletHolder ;public class ServletContextServer {public static void main(String[] args) throws Exception {// TODO Auto-generated method stub Server server = new Server(8080); ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS); //Equivalent Project directory, if it is myweb, http://localhost:port/myweb/ context.setContextPath("/"); server.setHandler(context); // http://localhost:8080/servlet1 context.addServlet(new ServletHolder(new MyServlet()), "/servlet1"); // http://localhost:8080/servlet1/2 context.addServlet(new ServletHolder(new MyServlet2()), "/servlet1/2"); server. start(); server.join(); }}

In embedded Jetty, sometimes we want to run some servlets, and we need to create Create Context, and then make your own Serve t runs in these ServletContext.

package hb.jetty;import java.io.IOException;import javax.servlet .ServletConfig;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;class MyServlet extends HttpServlet{ @Override protected void doGet(HttpServletRequest req , HttpServletResponse resp) throws ServletException, IOException {System.out.println("doGet MyServlet");} @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {System.out.println("doPost MyServlet") ; super.doPost(req, resp);} @Override public void init(ServletConfig servletConfig) throws ServletException {System.out.println("MyServlet"); }}

package hb.jetty;import java.io.IOException;import javax.servlet.ServletConfig;import javax.servlet.ServletException;import javax.servlet.http .HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;class MyServlet2 extends HttpServlet{ @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {System.out.println(" doGet MyServlet2");} @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {System.out.println("doPost MyServlet2"); super.doPost(req, resp);} @Override public void init (ServletConfig servletConfig) throws ServletException {System.out.println("MyServlet2"); }}

package hb.jetty;import org.eclipse.jetty.server.Server;import org.eclipse.jetty.servlet.ServletContextHandler;import org.eclipse.jetty.servlet.ServletHolder ;public class ServletContextServer {public static void main(String[] args) throws Exception {// TODO Auto-generated method stub Server server = new Server(8080); ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS); //Equivalent Project directory, if it is myweb, http://localhost:port/myweb/ context.setContextPath("/"); server.setHandler(context); // http://localhost:8080/servlet1 context.addServlet(new ServletHolder(new MyServlet()), "/servlet1"); // http://localhost:8080/servlet1/2 context.addServlet(new ServletHolder(new MyServlet2()), "/servlet1/2"); server. start(); server.join(); }}