Java Program PLEASE FIX AND MODIFY THIS JAVA SO WHEN I UPLOAD IT TO HYPERGRADE IT PASSES ALL TEST CASSES PLEASES. RIGHT NOW IT SAYS 0 OUT 5 PASSED. THE PICTURES THAT I PROVIDED PROOF THAT WHEN I UPLOAD IT TO HYPERGRADES IT FAILS TEST CASSES. THANK YOU import java.util.Scanner; public class RetailPriceCalculator { public static double calculateRetail(double wholesale, double percentage) { double retailPrice = wholesale + wholesale * (percentage / 100); return retailPrice; } public static void main(String[] args) { Scanner sc = new Scanner(System.in); double wholesale = 0; double percentage = 0; // To check if it is the first or second input error int n = 0; boolean wholeSale = true; boolean percent = true; boolean condition = true; while (condition) { while (wholeSale) { // loop to prevent invalid input for wholesale if (n == 0) { System.out.println("Please enter the wholesale cost or -1 to exit: "); } else { System.out.println("Please enter the wholesale cost again or -1 to exit: "); n = 0; } wholesale = sc.nextDouble(); if (wholesale == -1) { condition = false; // Exit the loop break; } else if (wholesale < 0) { System.out.println("Wholesale cost cannot be a negative value."); n = 1; // Set the flag to indicate a second input error continue; // Continue to prompt for input } wholeSale = false; // Valid input received, exit the inner loop } if (condition == false) { break; // Exit the outer loop } while (percent) { // loop to prevent invalid input for markup percentage if (n == 0) { System.out.println("Please enter the markup percentage or -1 to exit: "); } else { System.out.println("Please enter the markup again or -1 to exit: "); n = 0; } percentage = sc.nextDouble(); if (percentage == -1) { condition = false; // Exit the loop break; } else if (percentage < -100) { System.out.println("Markup cannot be less than -100%."); n = 1; // Set the flag to indicate a second input error continue; // Continue to prompt for input } percent = false; // Valid input received, exit the inner loop } if (condition == false) { break; // Exit the outer loop } // Reset the flags for the next input wholeSale = true; percent = true; // Calculate and display the retial price of the item double retailPrice = calculateRetail(wholesale, percentage); System.out.printf("The retail price is: %.2f\n", retailPrice); } } } Test Case 1 Please enter the wholesale cost or -1 exit:\n 10ENTER Please enter the markup percentage or -1 exit:\n -1ENTER Test Case 2 Please enter the wholesale cost or -1 exit:\n 100ENTER Please enter the markup percentage or -1 exit:\n 100ENTER The retail price is: 200.00\n Please enter the wholesale cost or -1 exit:\n -1ENTER
Java Program
import java.util.Scanner;
public class RetailPriceCalculator {
public static double calculateRetail(double wholesale, double percentage) {
double retailPrice = wholesale + wholesale * (percentage / 100);
return retailPrice;
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
double wholesale = 0;
double percentage = 0;
// To check if it is the first or second input error
int n = 0;
boolean wholeSale = true;
boolean percent = true;
boolean condition = true;
while (condition) {
while (wholeSale) { // loop to prevent invalid input for wholesale
if (n == 0) {
System.out.println("Please enter the wholesale cost or -1 to exit: ");
} else {
System.out.println("Please enter the wholesale cost again or -1 to exit: ");
n = 0;
}
wholesale = sc.nextDouble();
if (wholesale == -1) {
condition = false; // Exit the loop
break;
} else if (wholesale < 0) {
System.out.println("Wholesale cost cannot be a negative value.");
n = 1; // Set the flag to indicate a second input error
continue; // Continue to prompt for input
}
wholeSale = false; // Valid input received, exit the inner loop
}
if (condition == false) {
break; // Exit the outer loop
}
while (percent) { // loop to prevent invalid input for markup percentage
if (n == 0) {
System.out.println("Please enter the markup percentage or -1 to exit: ");
} else {
System.out.println("Please enter the markup again or -1 to exit: ");
n = 0;
}
percentage = sc.nextDouble();
if (percentage == -1) {
condition = false; // Exit the loop
break;
} else if (percentage < -100) {
System.out.println("Markup cannot be less than -100%.");
n = 1; // Set the flag to indicate a second input error
continue; // Continue to prompt for input
}
percent = false; // Valid input received, exit the inner loop
}
if (condition == false) {
break; // Exit the outer loop
}
// Reset the flags for the next input
wholeSale = true;
percent = true;
// Calculate and display the retial price of the item
double retailPrice = calculateRetail(wholesale, percentage);
System.out.printf("The retail price is: %.2f\n", retailPrice);
}
}
}
Test Case 1
Please enter the wholesale cost or -1 exit:\n
Please enter the markup percentage or -1 exit:\n
-1ENTER
Test Case 2
100ENTER
Please enter the markup percentage or -1 exit:\n
100ENTER
The retail price is: 200.00\n
Please enter the wholesale cost or -1 exit:\n
-1ENTER
Test Case 3
10ENTER
Please enter the markup percentage or -1 exit:\n
50ENTER
The retail price is: 15.00\n
Please enter the wholesale cost or -1 exit:\n
10ENTER
Please enter the markup percentage or -1 exit:\n
100ENTER
The retail price is: 20.00\n
Please enter the wholesale cost or -1 exit:\n
10ENTER
Please enter the markup percentage or -1 exit:\n
-100ENTER
The retail price is: 0.00\n
Please enter the wholesale cost or -1 exit:\n
-1ENTER
Test Case 4
-200ENTER
Wholesale cost cannot be a negative value.\n
Please enter the wholesale cost again or -1 exit:\n
10ENTER
Please enter the markup percentage or -1 exit:\n
-200ENTER
Markup cannot be less than -100%.\n
Please enter the markup again or -1 exit:\n
50ENTER
The retail price is: 15.00\n
Please enter the wholesale cost or -1 exit:\n
-1ENTER
Test Case 5
-1ENTER
The previous codе is a Java program to calculatе thе rеtail pricе of an itеm. The program has two mеthods:
Thе calculatеRеtail() calculatеs thе rеtail pricе of an itеm givеn thе wholеsalе cost and thе markup pеrcеntagе.
Thе main() mеthod prompts thе usеr for thе wholеsalе cost and thе markup pеrcеntagе, and thеn calls thе calculateRеtail() mеthod to calculatе thе rеtail pricе.
The previous codе had two problems:
Thе calculatеRеtail() mеthod doеs do not throw an еxcеption if thе markup pеrcеntagе is lеss than -100. This means that thе program will not tеrminatе if thе usеr еntеrs a nеgativе markup pеrcеntagе.
Thе main() mеthod doеs not kееp prompting thе usеr for input until thеy еntеr a valid wholеsalе cost and markup pеrcеntagе. This mеans that thе program will tеrminatе if thе usеr еntеrs an invalid input for еithеr thе wholеsalе cost or thе markup pеrcеntagе.
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