Caused by: java.lang.IllegalArgumentException: URI is not hierarchical
   at java.io.File.<init>(Unknown Source)
   at org.jboss.util.file.ArchiveBrowser.getBrowser(Unknown Source)
   at org.hibernate.ejb.Ejb3Configuration.scanForClasses(Ejb3Configuration.java:610)
   ... 67 more

public File(URI uri)
    {
        if(!uri.isAbsolute())
            throw new IllegalArgumentException("URI is not absolute");
        if(uri.isOpaque())
            throw new IllegalArgumentException("URI is not hierarchical");
        String s = uri.getScheme();
        if(s == null || !s.equalsIgnoreCase("file"))
            throw new IllegalArgumentException("URI scheme is not \"file\"");
        if(uri.getAuthority() != null)
            throw new IllegalArgumentException("URI has an authority component");
        if(uri.getFragment() != null)
            throw new IllegalArgumentException("URI has a fragment component");
        if(uri.getQuery() != null)
            throw new IllegalArgumentException("URI has a query component");
        String s1 = uri.getPath();
        if(s1.equals(""))
            throw new IllegalArgumentException("URI path component is empty");
        s1 = fs.fromURIPath(s1);
        if(separatorChar != '/')
            s1 = s1.replace('/', separatorChar);
        path = fs.normalize(s1);
        prefixLength = fs.prefixLength(path);
    }