when I use embedded tomcat, after start embedded, the tomcat just quit silently

[jerryli51]

I'm trying to use tomcat 6.0.26, when I invoked start, it just quit silently
instead of waiting there for http request. Does anyone have ideas?

package mytest;

import java.io.File;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.MalformedURLException;
import java.net.UnknownHostException;
import java.util.Properties;


import org.apache.catalina.Context;
import org.apache.catalina.Engine;
import org.apache.catalina.Host;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.loader.WebappLoader;
import org.apache.catalina.realm.MemoryRealm;
import org.apache.catalina.startup.Embedded;

import org.apache.log4j.Logger;

public class EmbedWebServer {
        
        private static final Logger logger =
Logger.getLogger(EmbedWebServer.class);

        public static void main(String[] args) {
                try {
                        new EmbedWebServer();
                } catch (Exception t) {                 
                        t.printStackTrace();
                }
                
        }

        private Embedded tomcat;

        private String catalinaHome;

        private String projectHome;

        public EmbedWebServer() {
                initConf();

                tomcat = new Embedded();        
                
                tomcat.setName("Catalina");             
                Engine engine = tomcat.createEngine();
                
                engine.setDefaultHost("localhost");
        
                Host host = tomcat.createHost("localhost", projectHome);
                Context ctx = tomcat.createContext (
                                "/", "mywebapp");
        ctx.setReloadable(true);
        ((StandardContext)
ctx).setWorkDir(System.getProperty("java.io.tmpdir") +
"/jakarta-tomcat/work");

                host.addChild(ctx);
                
                engine.addChild(host);
                engine.setName("Catalina");             
                
                tomcat.addEngine(engine);
                
tomcat.addConnector(tomcat.createConnector((java.net.InetAddress) null,
8080, false));
                
                registerShutdownHook();
                try {
                        
                        tomcat.start();
                } catch (Exception e) {
                        logger.error(e);
                        e.printStackTrace();
                        throw new RuntimeException(e);
                }
                
        }

        private void initConf() {
                Properties properties = new Properties();
                try {
                        properties.load(EmbedWebServer.class
                                        
.getResourceAsStream("/tomcat-conf.properties"));
                        catalinaHome = properties.getProperty("catalina.home");

                        File f = new File(".");
                        projectHome = f.getAbsolutePath();
                } catch (IOException e) {
                        throw new RuntimeException(e);
                }
        }

        private void registerShutdownHook() {
                Runtime.getRuntime().addShutdownHook(new Thread() {
                        @Override
                        public void run() {
                                try {
                                        tomcat.stop();
                                } catch (LifecycleException e) {
                                        throw new RuntimeException(e);
                                }
                        }
                });
        }

}

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