protected void dropTables(List<String> dropTableNames,SQLiteDatabase db){
  if (dropTableNames != null && !dropTableNames.isEmpty()) {
    String[] dropTableSQLS=new String[dropTableNames.size()];
    for (int i=0; i < dropTableSQLS.length; i++) {
      dropTableSQLS[i]=generateDropTableSQL(dropTableNames.get(i));
    }
    execute(dropTableSQLS,db);
  }
}

protected void dropTables ( List < String > dropTableNames , SQLiteDatabase db ) { if ( dropTableNames != null && ! dropTableNames . isEmpty ( ) ) { String [ ] dropTableSQLS = new String [ dropTableNames . size ( ) ] ; for ( int i = 0 ; i < dropTableSQLS . length ; i ++ ) { dropTableSQLS [ i ] = generateDropTableSQL ( dropTableNames . get ( i ) ) ; } execute ( dropTableSQLS , db ) ; } }
drop the tables by the passing table name .
