Chapter 19, Problem 17PE

Program Plan Intro

Bank Account

Program plan:

Filename: “BankTester.java”

• Include the required header files in the program.
• Define of “BankTester” class
  • Define main method
    • Create an object for “BankAccount” class and pass the value
    • Convert result to a “TreeMap” for sorting purpose.
    • Display the output and expected output.

Filename: “BankAccount.java”

• Define the “BankAccount” class
  • Declare the private variable
  • Define the parameterized constructor
    • Set the value
  • Define the “getBalance” method
    • Return the value
  • Define the “toString” method
    • Return the value

Filename: “BankUtil.java”

• Include the required header files.
• Define the “BankUtil” class
  • Define the map “summarize” method
    • Return the owners name and account balance by using “collect” and “Collectors.groupingBy” methods.