Custom Embedded Jetty Runner for easier debugging - run xml free webapps

RunJetty.java

/**
based on

<dependency>
   <groupId>org.eclipse.jetty</groupId>
   <artifactId>jetty-runner</artifactId>
   <version>9.2.3.v20140905</version>
</dependency>
*/

import org.eclipse.jetty.annotations.AnnotationConfiguration;
import org.eclipse.jetty.plus.webapp.EnvConfiguration;
import org.eclipse.jetty.plus.webapp.PlusConfiguration;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.server.handler.HandlerCollection;
import org.eclipse.jetty.server.handler.RequestLogHandler;
import org.eclipse.jetty.util.ConcurrentHashSet;
import org.eclipse.jetty.util.resource.Resource;
import org.eclipse.jetty.webapp.*;
import org.springframework.web.WebApplicationInitializer;

public class RunJetty {

    public static void main(String[] args) throws Exception {
        Server server = new Server();
        ServerConnector scc = new ServerConnector( server );
        scc.setPort( Integer.parseInt( System.getProperty( "jetty.port", "8080" ) ) );
        server.addConnector( scc );

        WebAppContext webApp = new WebAppContext();
        webApp.setServer( server );
        webApp.setContextPath( "/" );
        webApp.setResourceBase( "src/main/webapp" );
/*
        webApp.setConfigurations( new Configuration[]{
                new WebInfConfiguration(),
//                new WebXmlConfiguration(),
                new MetaInfConfiguration(),
                new FragmentConfiguration(),
                new EnvConfiguration(),
                new PlusConfiguration(),
                new AnnotationConfiguration() {
                    @Override
                    public void preConfigure(WebAppContext context) throws Exception {
                        // when excluding WebXmlConfiguration, we need to explicitly load & apply webdefault.xml 
                        String defaultDescriptor = context.getDefaultsDescriptor();
                        if (defaultDescriptor != null && defaultDescriptor.length() > 0) {
                            Resource dftResource = Resource.newSystemResource(defaultDescriptor);
                            if (dftResource != null) {
                                context.getMetaData().setDefaults( dftResource );
                            }
                        }
                        ClassInheritanceMap cimap = new ClassInheritanceMap();
                        cimap.put( WebApplicationInitializer.class.getName(), new ConcurrentHashSet<String>() {{
//                            add( MyServicesWebAppInitializer.class.getName() );
                        }} );
                        context.setAttribute( CLASS_INHERITANCE_MAP, cimap );
                    }
                },
                new JettyWebXmlConfiguration(),
        } );
*/

/*
        ResourceHandler resource_handler = new ResourceHandler();
        resource_handler.setDirectoriesListed(true);
        resource_handler.setWelcomeFiles(new String[]{ "index.html" });
        resource_handler.setResourceBase("src/main/webapp");
*/
        HandlerCollection handlers = new HandlerCollection();
//        handlers.addHandler( new DefaultHandler() );
        handlers.addHandler( new RequestLogHandler() );
        handlers.addHandler( webApp );
        server.setHandler( handlers );

        try {
            System.out.println( ">>> STARTING EMBEDDED JETTY SERVER, PRESS ANY KEY TO STOP" );
            System.out.println( String.format( ">>> open http://localhost:%s/", scc.getPort() ) );
            server.start();
            while (System.in.available() == 0) {
                Thread.sleep( 5000 );
            }
            server.stop();
            server.join();
        } catch (Throwable t) {
            t.printStackTrace();
            System.exit( 100 );
        }

    }
}