// Last add DefaultSourceContainer, classes in jar files added to classpath will be visible
sourceContainers.add(new DefaultSourceContainer());
sourceLocator.setSourceContainers((ISourceContainer[])sourceContainers.toArray(new ISourceContainer[sourceContainers.size()]));
sourceLocator.initializeParticipants();
//if(trace) TomcatLauncherPlugin.log(traceBuffer.toString());
return sourceLocator;
}