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public void addCode(Code code){
        Log.d("addCode", code.toString());
        // 1. get reference to writable DB
        SQLiteDatabase db = this.getWritableDatabase();

        // 2. create ContentValues to add key "column"/value
        ContentValues values = new ContentValues();
        values.put(KEY_CODE, code.getCode()); // get title
        values.put(KEY_LAT, code.getLat());
        values.put(KEY_LONG, code.getLon());
        //values.put(KEY_locale, code.getAuthor()); // get author

        // 3. insert
        db.insert(TABLE_CODES, // table
                null, //nullColumnHack
                values); // key/value -> keys = column names/ values = column values
      //  contId++;
        // 4. close
        db.close();
    }

    public Code getCode(int id){

        // 1. get reference to readable DB
        SQLiteDatabase db = this.getReadableDatabase();

        // 2. build query
        Cursor cursor = db.query(TABLE_CODES, COLUMNS, " id = ?", new String[] { String.valueOf(id) }, null, null, null, null);

        // 3. if we got results get the first one
        if (cursor != null)
            cursor.moveToFirst();

        // 4. build code object
        Code code = new Code();
        code.setId(Integer.parseInt(cursor.getString(0)));
        code.setCode(cursor.getString(1));
        code.setLat(cursor.getString(2));
        code.setLon(cursor.getString(3));
        //code.setAuthor(cursor.getString(2));

        Log.d("getCode("+id+")", code.toString());

        // 5. return book
        return code;
    }