CoNaObiadDbHelper-getAllMeals.java

public ArrayList<String> getAllMeals() {
        ArrayList<String> array_list = new ArrayList<String>();

        SQLiteDatabase db = this.getReadableDatabase();
        Cursor res = db.rawQuery("select * from " + TABLE_NAME, null);
        res.moveToFirst();

        do {
            String mealName = res.getString(res.getColumnIndex(COLUMN_NAME_NAME));
            array_list.add(mealName);
        } while (res.moveToNext());

        return array_list;
    }