public class Order {
    private String itemName;
    private int quantity;
    private double price;
    private double discount;
    private String deliveryAddress;

    public Order(String itemName, int quantity, double price, double discount, String deliveryAddress) {
        this.itemName = itemName;
        this.quantity = quantity;
        this.price = price;
        this.discount = discount;
        this.deliveryAddress = deliveryAddress;
    }

    // Getters and toString method
}

Order order = new Order("Laptop", 2, 1500.00, 10.0, "123 Street Name");
System.out.println(order);

public class Order {
    private String itemName;
    private int quantity;
    private double price;
    private double discount;
    private String deliveryAddress;

    private Order(Builder builder) {
        this.itemName = builder.itemName;
        this.quantity = builder.quantity;
        this.price = builder.price;
        this.discount = builder.discount;
        this.deliveryAddress = builder.deliveryAddress;
    }

    public static class Builder {
        private String itemName;
        private int quantity;
        private double price;
        private double discount;
        private String deliveryAddress;

        public Builder setItemName(String itemName) {
            this.itemName = itemName;
            return this;
        }

        public Builder setQuantity(int quantity) {
            this.quantity = quantity;
            return this;
        }

        public Builder setPrice(double price) {
            this.price = price;
            return this;
        }

        public Builder setDiscount(double discount) {
            this.discount = discount;
            return this;
        }

        public Builder setDeliveryAddress(String deliveryAddress) {
            this.deliveryAddress = deliveryAddress;
            return this;
        }

        public Order build() {
            return new Order(this);
        }
    }

    // Getters and toString method
}

// استخدام الكود
Order order = new Order.Builder()
                .setItemName("Laptop")
                .setQuantity(2)
                .setPrice(1500.00)
                .setDiscount(10.0)
                .setDeliveryAddress("123 Street Name")
                .build();
System.out.println(order);