Chapter 15, Problem 11PE

Program Plan Intro

To Do list

Program plan:

Main.java

• Create a class named “Main”. Inside the class,
  • Define the “main ()” method.
    • Create the class and objects.
    • Call the method “run()”.

ToDoList.java

• Create a class named “ToDoList”. Inside the class,
  • Define the priority queue.
  • Define the constructor.
    • Initialize the queue
  • Define the method “run()”
    • Create a empty string
    • Prompt the user to enter the required information
    • Based on the option given a loop will iterate to add the tasks until the quit option is entered by the user.
  • Define the method “addTask()”
    • Define the scanner input
    • Use Condition to validate the priority.
    • Based on the valid priority add the values else prompt user to enter a correct priority.
  • Define the method “nextTask()”
    • Define the task to be empty task
    • Use condition to validate and display the tasks based on priority.
    • If there are no tasks then return required message to the user

Task.java

• Create a class named “Task”. Inside the class,
  • Define the required variables.
  • Define the constructor.
    • Initialize the variables
  • Define the method “getPriority()”
    • Return the priority.
  • Define the method “getDescription()”
    • Return the description.
  • Define the method “compareTo()”
    • Return the priority.