}


    @Override
    public boolean equals ( Object obj ) {
        if ( obj instanceof SmbTreeImpl ) {
            SmbTreeImpl tree = (SmbTreeImpl) obj;
            return matches(tree.share, tree.service);
        }
        return false;
    }


    public SmbTreeImpl acquire () {
        return acquire(true);
    }


    /**

                        if ( resp2 != null && !trans.isDisconnected() ) {
                            tree.send(new SmbComClose(sess.getConfig(), resp2.getFid(), 0L));
                        }
                    }
                }
                finally {
                    if ( resp != null && !trans.isDisconnected() ) {
                        tree.send(new SmbComClose(sess.getConfig(), resp.getFid(), 0L));
                    }

 * 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.
Some of them only work with the old jcifs library.
If you want to support many SMB devices, CodeLibs jcifs library will be helpful.

        addr = getCachedAddress(name);

        if ( addr == null ) {
            /*
             * This is almost exactly like InetAddress.java. See the
             * comments there for a description of how the LOOKUP_TABLE prevents
             * redundant queries from going out on the wire.
             */
            if ( ( addr = (NbtAddress) checkLookupTable(name) ) == null ) {
                try {

            if ( this.andxOffset == 0 ) { /* Snap server workaround */
                this.andxCommand = (byte) 0xFF;
            }

            /*
             * no point in calling readParameterWordsWireFormat if there are no more
             * parameter words. besides, win98 doesn't return "OptionalSupport" field
             */

            if ( this.wordCount > 2 ) {

    }


    @Test
    public void testJavaHMAC () throws GeneralSecurityException {
        testJavaHMAC("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b", "Hi There", "9294727a3638bb1c13f48ef8158bfc9d");
        testJavaHMAC("0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c", "Test With Truncation", "56461ef2342edc00f9bab995690efd4c");
        testJavaHMAC(
            "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",

        addr = getAddress();
        if (tree != null) {
            trans = tree.session.transport;
        } else {
            trans = SmbTransport.getSmbTransport(addr, url.getPort());
            tree = trans.getSmbSession(auth).getSmbTree(share, null);
        }

        String hostName = getServerWithDfs();
        tree.inDomainDfs = dfs.resolve(hostName, tree.share, null, auth) != null;
        if (tree.inDomainDfs) {

                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);

                }
                else if ( last == null ) {
                    // don't have enough credits/space for the first request, block until available
                    // for space there is nothing we can do, callers need to make sure that a single message fits

                    try {
                        long timeout = getResponseTimeout(chain);

     * If enabled, SmbFile instances starting with their first use will hold a reference to their tree.
     * This means that trees/sessions/connections won't be idle-disconnected even if there are no other active
     * references (currently executing code, file descriptors).
     * 
     * Depending on the usage scenario, this may have some benefit as there won't be any delays for restablishing these