public int quantityDroppedWithBonus(int fortune,@Nonnull Random random){
  return 1 + random.nextInt(fortune * 2 + 1);
}

public int quantityDroppedWithBonus ( int fortune , @ Nonnull Random random ) { return 1 + random . nextInt ( fortune * 2 + 1 ) ; }
get the quantity dropped based on the given fortune level
