Chapter 8, Problem 17PP

Program Plan Intro

Customer class

Program plan:

Filename: “Customer.java”

• Import the required packages.
• Define the “Customer” class.
  • Declare the class members.
  • Create a method “makePurchase ()”.
    • If the value is true,
      • Calculate the value of “total”.
      • Calculate the value of “discountTally”.
    • Else,
      • Calculate the value of “total”.
      • Calculate the value of “discountTally”.
  • Create a method “ discountReached()”.
    • If the value of “discountTally” is greater than or equal to 100,
      • Return true.
    • If the value of “discountTally” is less than to 100,
      • Return false.
  • Create a method “getTotal()”.
    • Return the value of “total”.
  • Create a method “main ()”.
    • Declare a Boolean variable “done”.
    • Create the object of class “Customer”.
    • Set the value of “discountTally” as zero.
    • Iterate a “while” loop.
      • Declare the object of “Scanner” class.
      • Prompt the user to enter the purchase amount.
      • Scan for the input.
      • If the input is -1,
        • Set the value of “done” as true.
        • • Else case,
            • Call the method “makePurchase()”.
    • Print the value.