I file Messages* con la Mars vanno in bin

per consocere la classpath: 

        //Get the System Classloader
        ClassLoader sysClassLoader = ClassLoader.getSystemClassLoader();
 
        //Get the URLs
        URL[] urls = ((URLClassLoader)sysClassLoader).getURLs();
 
        for(int i=0; i< urls.length; i++)
        {
            System.out.println(urls[i].getFile());
        }