|  |  | 
 |  |  |  | 
 |  |  |     public AddressSqLite_DB_Utile(Context context) { | 
 |  |  |         this.context = context; | 
 |  |  |         String fileName = FileUtil.copyFileFromAssets(context, "address.db", "sqlite", "address.db"); | 
 |  |  |         historyDB = Room.databaseBuilder(context, AddressDataBase.class, fileName + File.separator + "address.db").allowMainThreadQueries().build(); | 
 |  |  |         String fileName = FileUtil.copyFileFromAssets(context, "address_2023.db", "sqlite", "address_2023.db"); | 
 |  |  |         historyDB = Room.databaseBuilder(context, AddressDataBase.class, fileName + File.separator + "address_2023.db").allowMainThreadQueries().build(); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     /** |