connection = HTTPConnection.Pool.instance.get(host, port, secure);
connection = HTTPConnection.Pool.instance.get(host, port, secure, getConnectTimeout(), 0);
  HTTPConnection getConnection(String host, int port, boolean secure)    throws IOException  {    HTTPConnection connection;    if (keepAlive)      {        connection = HTTPConnection.Pool.instance.get(host, port, secure);      }    else      {        connection = new HTTPConnection(host, port, secure);      }    return connection;  }