Jetty example source code file (Main.java)

This example Jetty source code file (Main.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Jetty tags/keywords

connector, contexthandler, contexthandler, contexthandlercollection, contexthandlercollection, exception, main, server, servlethandler, socketconnector, socketconnector, string, webappcontext, webappcontext

The Jetty Main.java source code

//========================================================================
//Copyright 2006 Mort Bay Consulting Pty. Ltd.
//------------------------------------------------------------------------
//Licensed under the Apache License, Version 2.0 (the "License");
//you may not use this file except in compliance with the License.
//You may obtain a copy of the License at 
//http://www.apache.org/licenses/LICENSE-2.0
//Unless required by applicable law or agreed to in writing, software
//distributed under the License is distributed on an "AS IS" BASIS,
//WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//See the License for the specific language governing permissions and
//limitations under the License.
//========================================================================

package org.mortbay.jetty;

import org.mortbay.jetty.bio.SocketConnector;
import org.mortbay.jetty.handler.ContextHandler;
import org.mortbay.jetty.handler.ContextHandlerCollection;
import org.mortbay.jetty.servlet.ServletHandler;
import org.mortbay.jetty.webapp.WebAppContext;
import org.mortbay.log.Log;
import org.mortbay.util.URIUtil;

public class Main
{

    /* ------------------------------------------------------------ */
    /* ------------------------------------------------------------ */
    /** Construct server from command line arguments.
     * @param args 
     */
    public static void main(String[] args)
    {
        if (args.length<1 || args.length>3)
        {
            System.err.println("Usage - java org.mortbay.jetty.Main [<addr>:]");
            System.err.println("Usage - java org.mortbay.jetty.Main [<addr>:] docroot");
            System.err.println("Usage - java org.mortbay.jetty.Main [<addr>:] -webapp myapp.war");
            System.err.println("Usage - java org.mortbay.jetty.Main [<addr>:] -webapps webapps");
            System.err.println("Usage - java -jar jetty-x.x.x-standalone.jar [<addr>:]");
            System.err.println("Usage - java -jar jetty-x.x.x-standalone.jar [<addr>:] docroot");
            System.err.println("Usage - java -jar jetty-x.x.x-standalone.jar [<addr>:] -webapp myapp.war");
            System.err.println("Usage - java -jar jetty-x.x.x-standalone.jar [<addr>:] -webapps webapps");
            System.exit(1);
        }
        
        try{
            
            // Create the server
            Server server = new Server();
            ContextHandlerCollection contexts = new ContextHandlerCollection();
            server.setHandler(contexts);
            
            SocketConnector connector = new SocketConnector();
            String address = args[0];
            int colon = address.lastIndexOf(':');
            if (colon<0)
                connector.setPort(Integer.parseInt(address));
            else
            {
                connector.setHost(address.substring(0,colon));
                connector.setPort(Integer.parseInt(address.substring(colon+1)));
            }
            server.setConnectors(new Connector[]{connector});
            
            if (args.length<3)
            {
                ContextHandler context = new ContextHandler();
                context.setContextPath(URIUtil.SLASH);
                context.setResourceBase(args.length==1?".":args[1]);
                ServletHandler servlet = new ServletHandler();
                servlet.addServletWithMapping("org.mortbay.jetty.servlet.DefaultServlet", URIUtil.SLASH);
                context.setHandler(servlet);
                contexts.addHandler(context);
            }
            else if ("-webapps".equals(args[1]))
            {
                WebAppContext.addWebApplications(server, args[2], WebAppContext.WEB_DEFAULTS_XML, true, true);
            }
            else if ("-webapp".equals(args[1]))
            {
                WebAppContext webapp = new WebAppContext();
                webapp.setResourceBase(args[2]);
                webapp.setContextPath(URIUtil.SLASH);
                contexts.addHandler(webapp);
                
            }
                
            server.start();
            
        }
        catch (Exception e)
        {
            Log.warn(Log.EXCEPTION,e);
        }
    }
}