private static final DfsReferralDataImpl NEGATIVE_ENTRY = new DfsReferralDataImpl();

    private static class CacheEntry <T> {

        long expiration;
        Map<String, T> map;


        CacheEntry ( long ttl ) {
            this.expiration = System.currentTimeMillis() + ttl * 1000L;
            this.map = new ConcurrentHashMap<>();
        }
    }

package jcifs.smb1.util.transport;

public abstract class Response {
    public long expiration;
    public boolean isReceived;

            try {
                response_map.put( request, response );
                doSend( request );
                response.expiration = System.currentTimeMillis() + timeout;
                while (!response.isReceived) {
                    wait( timeout );
                    timeout = response.expiration - System.currentTimeMillis();
                    if (timeout <= 0) {
                        throw new TransportException( name +

    static final class CacheEntry {

        Name hostName;
        NbtAddress address;
        long expiration;


        CacheEntry ( Name hostName, NbtAddress address, long expiration ) {
            this.hostName = hostName;
            this.address = address;
            this.expiration = expiration;
        }
    }


    /**
     * 
     */
    private void initCache ( CIFSContext tc ) {

import jcifs.smb1.UniAddress;
import jcifs.smb1.util.*;

import java.io.*;

public class Dfs {

    static class CacheEntry {
        long expiration;
        HashMap map;

        CacheEntry(long ttl) {
            if (ttl == 0)
                ttl = Dfs.TTL;
            expiration = System.currentTimeMillis() + ttl * 1000L;
            map = new HashMap();
        }
    }

    static final int ATTR_TEMPORARY        = 0x100;

    static final int ATTR_GET_MASK = 0x7FFF; /* orig 0x7fff */
    static final int ATTR_SET_MASK = 0x30A7; /* orig 0x0027 */

    static final int DEFAULT_ATTR_EXPIRATION_PERIOD = 5000;

    static final int HASH_DOT     = ".".hashCode();
    static final int HASH_DOT_DOT = "..".hashCode();

    static LogStream log = LogStream.getInstance();
    static long attrExpirationPeriod;

synchronized (DOMAIN) {
            long now = System.currentTimeMillis();
            int retry = 1;

            do {
                if (dc_list_expiration < now) {
                    NbtAddress[] list = NbtAddress.getAllByName( DOMAIN, 0x1C, null, null );
                    dc_list_expiration = now + CACHE_POLICY * 1000L;
                    if (list != null && list.length > 0) {
                        dc_list = list;

     */
    @Override
    public Long getExpiration () {
        return this.expiration;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Response#setExpiration(java.lang.Long)
     */
    @Override
    public void setExpiration ( Long exp ) {
        this.expiration = exp;
    }


    /**
     * @return whether the interim response has been handled

    };

    static final class CacheEntry {
        Name hostName;
        NbtAddress address;
        long expiration;

        CacheEntry( Name hostName, NbtAddress address, long expiration ) {
            this.hostName = hostName;
            this.address = address;
            this.expiration = expiration;
        }
    }

    static NbtAddress localhost;

    static {

                + ",path=" + this.path + ",ttl=" + this.ttl + ",expiration=" + this.expiration + ",remain="
                + ( this.expiration - System.currentTimeMillis() ) + "]";
    }


    /**
     * @return the ttl
     */
    public long getTtl () {
        return this.ttl;
    }