* on an SMB server addressed by the <code>SmbFile</code> parameter. See
     * {@link jcifs.smb.SmbFile} for a detailed description and examples of
     * the smb URL syntax. If the second argument is <code>true</code>, then
     * bytes will be written to the end of the file rather than the beginning.
     * 
     * @param file
     *            An <code>SmbFile</code> representing the file to write to

     *
     * @return the remaining lifetime in seconds. If the default lifetime is
     *         used, this value have no meaning.
     *
     */
    public int getUserLifeTime () {
        return this.userLifetime;
    }


    /**
     * Set lifetime of current user.
     *
     * @param time
     *            the lifetime in seconds
     *
     */

                f.setLastModified(time);

                if ( ( getContext().getConfig().getCapabilities() & SmbConstants.CAP_NT_SMBS ) == 0 ) {
                    // only have second precision
                    // there seems to be some random factor (adding one second)
                    int diff = Math.abs((int) ( ( time / 1000 ) - ( f.lastModified() / 1000 ) ));
                    Assert.assertTrue("Have set time correctly", diff < 2);

 * be retrieved with the Node Status request.
 * 
 * The degree of state that an NbtAddress has is dependant on how it was
 * created and what is required of it. The second degree of state is the
 * most common. This is the state information that would be retrieved from
 * WINS for example. Natrually it is not practical for every NbtAddress

    }


    @After
    @Override
    public void tearDown () throws Exception {
        this.executor.shutdown();
        this.executor.awaitTermination(10, TimeUnit.SECONDS);
        super.tearDown();
    }


    @Test
    public void testExclusiveLock () throws InterruptedException, MalformedURLException, UnknownHostException {
        String fname = makeRandomName();

     */
    SecureRandom getRandom ();


    /**
     * 
     * 
     * Property <tt>jcifs.smb.client.dfs.ttl</tt> (int, default 300)
     * 
     * @return title to live, in seconds, for DFS cache entries
     */
    long getDfsTtl ();


    /**
     * 
     * Property <tt>jcifs.smb.client.dfs.strictView</tt> (boolean, default false)
     * 

    /**
     * Retrieve the last time the file represented by this
     * <code>SmbResource</code> was modified. The value returned is suitable for
     * constructing a {@link java.util.Date} object (i.e. seconds since Epoch
     * 1970). Times should be the same as those reported using the properties
     * dialog of the Windows Explorer program.
     *
     * @return The number of milliseconds since the 00:00:00 GMT, January 1,

     * be retrieved with the Node Status request.
     * 
     * The degree of state that an NbtAddress has is dependant on how it was
     * created and what is required of it. The second degree of state is the
     * most common. This is the state information that would be retrieved from
     * WINS for example. Natrually it is not practical for every NbtAddress

        }

        do {
            try {
                send(request, response, config.getNetbiosRetryTimeout());
            }
            catch ( InterruptedIOException ioe ) {
                // second query thread to finish gets interrupted so this is expected
                if ( log.isTraceEnabled() ) {
                    log.trace("Failed to send nameservice request for " + name.name, ioe);
                }