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5.9 Homework 5 Solutions

5.9.1 Part 1 - Employee Database Manager Swing Application

Changes were made to all files. For Professor, Student, and SupportStaff, and consequently Payable, method printAccount() was changed to getAccount(). EmployeeManager was modified so that it could return a reference to the hashtable that holds all employees.

  EmployeeManager.java  
  EmployeeUI.java  
  Payable.java  
  Professor.java  
  Student.java  
  SupportStaff.java  

5.9.2 Part 2 - Kaleidoscope

  Kaleidoscope.java  
  hw5part2.html  
Demo: