/*This file is part of Socks via HTTP.This package is free software; you can redistribute it and/or modifyit under the terms of the GNU General Public License as published bythe Free Software Foundation; either version 2 of the License, or(at your option) any later version.Socks via HTTP is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See theGNU General Public License for more details.You should have received a copy of the GNU General Public Licensealong with Socks via HTTP; if not, write to the Free SoftwareFoundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA*/// Title :        ConnectionTable.java// Version :      0.40// Copyright :    Copyright (c) 2001// Author :       Florent CUETO (fcueto@wanadoo.fr)// Description :  Table of connectionspackage socks4;import java.util.*;public class ConnectionTable{  private Hashtable table = null;  public ConnectionTable()  {    table = new Hashtable();  }  public ExtendedConnection put(String key, ExtendedConnection value)  {    Object old = table.put(key, value);    if (old == null) return(null);    return((ExtendedConnection)old);  }  public ExtendedConnection get(String key)  {    Object obj = table.get(key);    if (obj == null) return(null);    ExtendedConnection ret = (ExtendedConnection)obj;    return(ret);  }  public ExtendedConnection remove(String key)  {    Object old = table.remove(key);    if (old == null) return(null);    return((ExtendedConnection)old);  }  public void clear()  {    table.clear();  }  public boolean isEmpty()  {    return(table.isEmpty());  }  public int size()  {    return(table.size());  }  public Enumeration elements()  {    return(table.elements());  }  public Enumeration keys()  {    return(table.keys());  }}