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2,050 Pointscan someone help?
i'm stuck
public class Order {
private String itemName;
private int priceInCents;
private String discountCode;
private String abc = "abcdefghijklmnopqrstuvwxyz";
private String d = "$";
private String discountCodeChecked;
public Order(String itemName, int priceInCents) {
this.itemName = itemName;
this.priceInCents = priceInCents;
}
public String getItemName() {
return itemName;
}
public int getPriceInCents() {
return priceInCents;
}
public String getDiscountCode() {
return discountCode;
}
private String normalizeDiscountCode(String discountCode) {
int l = discountCode.length();
char check[] = discountCode.toCharArray();
for(int i = 0;i <= l;i++) {
if(abc.indexOf(check[i]) == -1 || d.indexOf(check[i]) == -1){
throw new IllegalArgumentException("Invalid discount code");
} else {
discountCodeChecked += check[i];
}
}
discountCodeChecked = discountCodeChecked.toUpperCase();
return discountCodeChecked;
}
public void applyDiscountCode(String discountCode) {
this.discountCode = normalizeDiscountCode(discountCode);
}
}
public class Example {
public static void main(String[] args) {
// This is here just for example use cases.
Order order = new Order(
"Yoda PEZ Dispenser",
600);
// These are valid. They are letters and the $ character only
order.applyDiscountCode("abc");
order.getDiscountCode(); // ABC
order.applyDiscountCode("$ale");
order.getDiscountCode(); // $ALE
try {
// This will throw an exception because it contains numbers
order.applyDiscountCode("ABC123");
} catch (IllegalArgumentException iae) {
System.out.println(iae.getMessage()); // Prints "Invalid discount code"
}
try {
// This will throw as well, because it contains a symbol.
order.applyDiscountCode("w@w");
}catch (IllegalArgumentException iae) {
System.out.println(iae.getMessage()); // Prints "Invalid discount code"
}
}
}
1 Answer
Jordan Powell
Courses Plus Student 5,410 PointsWhat are you stuck on? Need more information in order to help you out