* capabilities to the default HTTP handler.  This acts as a wrapper,
 * handling authentication and passing control to the underlying
 * stream handler.
 */
public class Handler extends URLStreamHandler {

    /**
     * The default HTTP port (<code>80</code>).
     */
    public static final int DEFAULT_HTTP_PORT = 80;

    private static final Map PROTOCOL_HANDLERS = new HashMap();

        }
    }

    static String DEFAULT_DOMAIN;
    static String DEFAULT_USERNAME;
    static String DEFAULT_PASSWORD;
    static final String BLANK = "";

    public static final NtlmPasswordAuthentication ANONYMOUS = new NtlmPasswordAuthentication("", "", "");

    static void initDefaults() {
        if (DEFAULT_DOMAIN != null) return;
        DEFAULT_DOMAIN = Config.getProperty("jcifs.smb1.smb.client.domain", "?");

    static final int DEFAULT_PORT = 445;

    static final int DEFAULT_MAX_MPX_COUNT = 10;
    static final int DEFAULT_RESPONSE_TIMEOUT = 30000;
    static final int DEFAULT_SO_TIMEOUT = 35000;
    static final int DEFAULT_RCV_BUF_SIZE = 0xFFFF;
    static final int DEFAULT_SND_BUF_SIZE = 0xFFFF;
    static final int DEFAULT_NOTIFY_BUF_SIZE = 1024;

    static final int DEFAULT_SSN_LIMIT = 250;

        case Smb2Constants.SMB2_0_INFO_QUOTA:
            return createQuotaInformation(infoClass);
        case Smb2Constants.SMB2_0_INFO_SECURITY:
            return createSecurityInformation(infoClass);
        default:
            throw new SMBProtocolDecodingException("Unknwon information type " + infoType);
        }
    }


    /**
     * @param infoClass
     * @return

    private String url;
    private SmbAuthException sae;

    private void reset() {
        url = null;
        sae = null;
    }

/**
Set the default <tt>NtlmAuthenticator</tt>. Once the default authenticator is set it cannot be changed. Calling this metho again will have no effect.
 */

    public synchronized static void setDefault( NtlmAuthenticator a ) {
        if( auth != null ) {

                    return; // already connected
                case 4:
                    state = 0;
                    throw new TransportException( "Connection in error", te );
                default:
                    TransportException te = new TransportException( "Invalid state: " + state );
                    state = 0;
                    throw te;
            }

            state = 1;

            Integer.parseInt(System.getProperty("http.maxRedirects", "20"));

    private static final int LM_COMPATIBILITY =
            Config.getInt("jcifs.smb1.smb.lmCompatibility", 0);

    private static final String DEFAULT_DOMAIN;

    private HttpURLConnection connection;

    private Map requestProperties;

    private Map headerFields;

    private ByteArrayOutputStream cachedOutput;

    private String authProperty;

                    this.userAuthorizations.addAll(KerberosAuthData.parse(authType.getValue().intValue(), authData.getOctets(), keys));
                }
                break;
            default:
                throw new PACDecodingException("Unknown field " + tagged.getTagNo());
            }
        }
    }

            case 5:
            case 6:
                log.debug("Trying to connect a disconnected transport");
                return false;
            default:
                TransportException tex = new TransportException("Invalid state: " + st);
                throw tex;
            }

            if ( log.isDebugEnabled() ) {

                catch ( GeneralSecurityException e ) {
                    throw new PACDecodingException("Decryption failed " + serverKey.getKeyType(), e);
                }
                break;
            default:
                throw new PACDecodingException("Unrecognized field " + tagged.getTagNo());
            }
        }

    }


    public String getUserPrincipalName () {