public static DBusConnection getConnection(int bustype) throws DBusException
public static DBusConnection getConnection(String address) throws DBusException
   public static DBusConnection getConnection(int bustype) throws DBusException   {      synchronized (conn) {      if (bustype >= conn.length || bustype < 0) throw new DBusException("Invalid Bus Specifier");      if (null != conn[bustype]) {         synchronized (conn[bustype]._reflock) { conn[bustype]._refcount++; }         return conn[bustype];      }      else return (conn[bustype] = new DBusConnection(bustype));      }   }