public void connect(SocketAddress address) throws SocketException
public void connect(InetAddress address, int port)
  public void connect(SocketAddress address) throws SocketException  {    if (isClosed())      throw new SocketException("socket is closed");    if (! (address instanceof InetSocketAddress))      throw new IllegalArgumentException("unsupported address type");    InetSocketAddress tmp = (InetSocketAddress) address;		connect(tmp.getAddress(), tmp.getPort());	}