String ver, pkgs;

        ver = System.getProperty( "java.version" );
        if( ver.startsWith( "1.1." ) || ver.startsWith( "1.2." )) {
             throw new RuntimeException( "jcifs.smb1-0.7.0b4+ requires Java 1.3 or above. You are running " + ver );
        }
        pkgs = System.getProperty( "java.protocol.handler.pkgs" );
        if( pkgs == null ) {
            System.setProperty( "java.protocol.handler.pkgs", "jcifs.smb1" );

 * should be sufficient for most needs.
 * 
 * If you want to retain the classic singleton behavior you can use
 * {@link jcifs.context.SingletonContext#getInstance()}
 * witch is initialized using system properties.
 * 
 */
@SuppressWarnings ( "javadoc" )
public class Config {

    private static final Logger log = LoggerFactory.getLogger(Config.class);


    /**