@Override
 public void dataEventOccurred(UsbPipeDataEvent upde) {
boolean empty = data[1] == 2;
boolean overweight = data[1] == 6;
boolean negative = data[1] == 5;
boolean grams = data[2] == 2;
int scalingFactor = data[3];
double DozenEggs = 144.0;
double OneEgg = 0.2;
int AverageSellingUnitWeight = (data[4] & 0xFF) + (data[5] << 8);


if (empty) {
  System.out.println("EMPTY");
} else if (overweight) {
  System.out.println("OVERWEIGHT");
} else if (negative) {
  System.out.println("NEGATIVE");
} else if(AverageSellingUnitWeight == DozenEggs) {
    //then we have a dozen eggs in the fridge.
    //add 6 eggs to Fridge table in the database.
        {
            try {
                // create a mysql database connection
                String myDriver = "com.mysql.cj.jdbc.Driver";
                String myUrl = "jdbc:mysql://localhost:3306/smartfridge?autoReconnect=true&useSSL=false;";
                Class.forName(myDriver);
                Connection conn = DriverManager.getConnection(myUrl, "root", "admin");


                // the mysql insert statement
                String query = " insert into fridge (name, UnitOfSale, ContentsQuantity, department, AverageSellingUnitWeight)"
                        + " values (?, ?, ?, ?, ?)";

                // create the mysql insert preparedstatement
                PreparedStatement preparedStmt = conn.prepareStatement(query);
                preparedStmt.setString(1, "Eggs");
                preparedStmt.setInt(2, 1);
                preparedStmt.setInt(3, 6);
                preparedStmt.setString(4, "Milk, Butter & Eggs");
                preparedStmt.setDouble(5, DozenEggs);

                // execute the preparedstatement
                preparedStmt.execute();

                conn.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }