/** Access to the engine, for further customization. */
public Engine getEngine() {
if (engine == null) {
getServer();
engine = new StandardEngine();
engine.setName("Tomcat");
engine.setDefaultHost(hostname);
if (defaultRealm == null) {
initSimpleAuth();
}
engine.setRealm(defaultRealm);
service.setContainer(engine);
}
return engine;
}
public static void main(String[] args) {
System.setProperty("catalina.base", System.getProperty("user.dir"));
Connector connector = new HttpConnector();
Wrapper wrapper1 = new StandardWrapper();
wrapper1.setName("Primitive");
wrapper1.setServletClass("PrimitiveServlet");
Wrapper wrapper2 = new StandardWrapper();
wrapper2.setName("Modern");
wrapper2.setServletClass("ModernServlet");
Context context = new StandardContext();
// StandardContext's start method adds a default mapper
context.setPath("/app1");
context.setDocBase("app1");
context.addChild(wrapper1);
context.addChild(wrapper2);
LifecycleListener listener = new SimpleContextConfig();
((Lifecycle) context).addLifecycleListener(listener);
Host host = new StandardHost();
host.addChild(context);
host.setName("localhost");
host.setAppBase("webapps");
Loader loader = new WebappLoader();
context.setLoader(loader);
// context.addServletMapping(pattern, name);
context.addServletMapping("/Primitive", "Primitive");
context.addServletMapping("/Modern", "Modern");
Engine engine = new StandardEngine();
engine.addChild(host);
engine.setDefaultHost("localhost");
Service service = new StandardService();
service.setName("Stand-alone Service");
Server server = new StandardServer();
server.addService(service);
service.addConnector(connector);
// StandardService class's setContainer will call all its connector's setContainer method
service.setContainer(engine);
// Start the new server
if (server instanceof Lifecycle) {
try {
server.initialize();
((Lifecycle) server).start();
server.await();
// the program waits until the await method returns,
// i.e. until a shutdown command is received.
} catch (LifecycleException e) {
e.printStackTrace(System.out);
}
}
// Shut down the server
if (server instanceof Lifecycle) {
try {
((Lifecycle) server).stop();
} catch (LifecycleException e) {
e.printStackTrace(System.out);
}
}
}