Yuvarani

 import java.util.InputMismatchException; import java.util.Scanner; public class ProductCalculation {     public static void main(String[] args) {         Scanner scanner = new Scanner(System.in);         String productName;         int quantity = 0;         double price = 0.0, taxRate = 0.0, taxAmount = 0.0, totalPrice = 0.0;         // Get product information         System.out.println("Product Calculation");         System.out.print("P. Name: ");         productName = scanner.nextLine();         // Get quantity with input validation         while (quantity <= 0) {             try {                 System.out.print("Quantity: ");                 quantity = scanne...