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private static final String DATABASE_NAME = "BGHISTORY_v3";
private static final String DATABASE_PATH = "/data/data/com.nmp90.bghistory/databases/"; 
private void copyDataBase() throws IOException {

        //Open your local db as the input stream
        InputStream myInput = myContext.getAssets().open(DATABASE_NAME);

        // Path to the just created empty db
        String outFileName = DATABASE_PATH + DATABASE_NAME;