* negotiate manually to achive a variety of different behavior.
     */
    public void doFilter( ServletRequest request,
                ServletResponse response,
                FilterChain chain ) throws IOException, ServletException {
        HttpServletRequest req = (HttpServletRequest)request;
        HttpServletResponse resp = (HttpServletResponse)response;
        NtlmPasswordAuthentication ntlm;

                SmbComNTCreateAndX req = new SmbComNTCreateAndX(sess.getConfig(), uncPath, flags, access, sharing, attrs, options, null);
                req.addFlags0(0x2); // REQUEST_OPLOCK
                req.setResponse(resp);
                try {
                    resp = tree.send(req);
                    SmbComNTCreateAndXResponse resp2 = new SmbComNTCreateAndXResponse(sess.getConfig());

    // flags (not the same as flags constructor argument)
    private static final int FLAGS_RETURN_ADDITIONAL_INFO = 0x01;
    private static final int FLAGS_REQUEST_OPLOCK         = 0x02;
    private static final int FLAGS_REQUEST_BATCH_OPLOCK   = 0x04;

    // Access Mode Encoding for desiredAccess
    private static final int SHARING_COMPATIBILITY           = 0x00;

 * Unify authentication subsystem, NTLMSSP/Kerberos support
 * Large ReadX/WriteX support
 * Streaming list operations
 * NtTransNotifyChange support
 * Google patches: various bugfixes, lastAccess support, retrying requests
 * A proper test suite
 * Various fixes

## Others

### This jcifs or jcifs-ng

jcifs-ng will be a proper choice for many users. 
There are a lot of SMB devices in the world.

    public static final int DCERPC_CONC_MPX = 0x10; /* supports concurrent multiplexing */
    public static final int DCERPC_DID_NOT_EXECUTE = 0x20;
    public static final int DCERPC_MAYBE = 0x40; /* `maybe' call semantics requested */
    public static final int DCERPC_OBJECT_UUID = 0x80; /* if true, a non-nil object UUID */

        "Bad password.",
        "The system cannot find the path specified.",
        "reserved",
        "The client does not have the necessary access rights to perform the requested function.",
        "Access is denied.",
        "The TID specified was invalid.",
        "The handle is invalid.",
        "The network name cannot be found.",

    static final int FLAGS_RECEIVE_BUFFER_POSTED = 0x02;
    static final int FLAGS_PATH_NAMES_CASELESS = 0x08;
    static final int FLAGS_PATH_NAMES_CANONICALIZED = 0x10;
    static final int FLAGS_OPLOCK_REQUESTED_OR_GRANTED = 0x20;
    static final int FLAGS_NOTIFY_OF_MODIFY_ACTION = 0x40;
    static final int FLAGS_RESPONSE = 0x80;

    static final int FLAGS2_NONE = 0x0000;
    static final int FLAGS2_LONG_FILENAMES = 0x0001;

             * requested path. Normalize this here.
             */
            if ( reqPath.charAt(consumed - 1) == '\\' ) {
                if ( log.isDebugEnabled() ) {
                    log.debug("Server consumed trailing slash of request path, adjusting");
                }
                dr.pathConsumed--;
            }

 * 
 * 2) IP Address, NetBIOS name, nodeType, groupName - If however a
 * legal NetBIOS name string is used a name query request will retreive
 * the IP, node type, and whether or not this NbtAddress represents a
 * group name. This degree of state can be obtained with a Name Query
 * Request or Node Status Request.
 * 
 * 3) All - The NbtAddress will be populated with all state such as mac

    }
    public void encode(NdrBuffer buf) throws NdrException {
        int start = buf.getIndex();
        int alloc_hint_index = 0;

        buf.advance(16); /* momentarily skip header */
        if (ptype == 0) { /* Request */
            alloc_hint_index = buf.getIndex();
            buf.enc_ndr_long(0); /* momentarily skip alloc hint */
            buf.enc_ndr_short(0); /* context id */
            buf.enc_ndr_short(getOpnum());
        }