public CIFSContext withCredentials ( Credentials creds ) {
        return wrap(this.delegate.withCredentials(creds));
    }


    @Override
    public CIFSContext withDefaultCredentials () {
        return wrap(this.delegate.withDefaultCredentials());
    }


    @Override
    public CIFSContext withAnonymousCredentials () {
        return wrap(this.delegate.withAnonymousCredentials());
    }

        return withCredentials(new NtlmPasswordAuthenticator());
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.CIFSContext#withDefaultCredentials()
     */
    @Override
    public CIFSContext withDefaultCredentials () {
        return withCredentials(getDefaultCredentials());
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.CIFSContext#withGuestCrendentials()

 * 
 * Usually you will want to create one context per client configuration and then
 * multiple sub-contexts using different credentials (if necessary).
 * 
 * {@link #withDefaultCredentials()}, {@link #withAnonymousCredentials()}, {@link #withCredentials(Credentials)}
 * allow to create such sub-contexts.
 * 
 * 
 * Implementors of this interface should extend {@link jcifs.context.BaseContext} or

        assertEquals("my-default-user-id", pa.getUsername());
        assertEquals("my-default-password", pa.getPassword());

        assertTrue(auth.withAnonymousCredentials().withDefaultCredentials().hasDefaultCredentials());

    }



    @Test
    public void testPasswordAt() throws MalformedURLException, CIFSException {
        Config.registerSmbURLHandler();

                            + "  Skipping DC interrogation.");
            }
            else {
                try ( SmbSessionInternal ssn = trans.getSmbSession(tf.withDefaultCredentials()).unwrap(SmbSessionInternal.class) ) {
                    ssn.treeConnectLogon();
                }
            }
            return new NtlmChallenge(trans.getServerEncryptionKey(), dc);
        }

                        /*
                         * preauthentication
                         */
                        try ( SmbSessionImpl smbSession = trans.getSmbSession(getContext().withDefaultCredentials());
                              SmbTreeImpl t = smbSession.getSmbTree(getContext().getConfig().getLogonShare(), null) ) {
                            t.treeConnect(null, null);
                        }