import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController; import java.util.*; @RestController public class CheckoutController { @GetMapping("/checkout") public Map checkout( @RequestParam String products, @RequestParam(required = false) String coupon) { // Parse products Map productQuantities = new HashMap<>(); for (String productEntry : products.split(",")) { String[] parts = productEntry.split(":"); productQuantities.put( parts[0], // Product ID Integer.parseInt(parts[1]) // Quantity ); } // Build result Map result = new HashMap<>(); result.put("products", productQuantities); result.put("coupon", coupon != null ? coupon : "No coupon applied"); return result; } }

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Aja Lee

Product Page: Stores_Product_Widget

This is a sample of the FretMaps 365 Day Guide Book, you can purchase the full Guide Book for Students and Teachers as a PDF or as a Coloring Book Set, the PDF and book version has the note and fret names and answers listed at the top, this version is meant for you to be able to use on your own and for any fret. Use the How to Video on Fret-Calendars to help you learn how to use this worksheet and master YOUR fretboard.

Fret-Calendar

$3.99

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