Unit 1 Application - 2006 FRQ

2a

public double purchasePrice(){
    double purchasePrice;
    rate = 1 + taxRate;
    purchasePrice = getListPrice * rate;
    return purchasePrice;
}

3a

public int compareCustomer(Customer other){

    String person1_name = this.getName();
    Integer person1_id = this.getID();

    String person2_name = other.getName();
    Integer person2_id = other.getID();
    
    String[] names = {person1_name, person2_name};
    String[] ids = {person1_id, person2_id};

    Arrays.sort(names);
    Arrays.sort(ids);
   

    if (names[0] == names[1]){
        return 0


    }


    if (names[0] == person1_name){
        return -1

    }

    if (names[1] == person1_name){
        return 1

    }


}

System.out.println(stringCompare("hi", "hello"));