Chapter 13, Problem 13.13PE

Program Plan Intro

Course.Java

Program Plan:

• Include a class name named ““Exercise_13_13”.
  • Declare package.
  • Declare main method.
  • A Course object “course1” is created referencing “course” class..
  • Three students are added into the course.
  • “course1” is cloned using “clone()” method and named as “course2”.
  • Two students are added to “course2”.
  • The names of students in “course1” are displayed.
    • Display names by traversing through the course array.
  • The names of students in “course2” are displayed.
    • Display names by traversing through the course array.
  • Close the main method.
• Close the class.
• Include a class name named “Course”.
  • Declare package.
  • Declare main method.
  • Declare string “courseName”.
  • Declare a String array with size 100.
  • Declare an integer “numberOfStudents”.
  • Declare a constructor.
  • Declare a method “addStudent” to add the number of students.
  • Declare a method “GetStudents” to return students.
  • Declare a method to return number of students.
  • Declare a method to return course name.
  • The protected clone method defined in the Object class is overridden and its accessibility is strengthened.
    • A shallow copy using clone() method is done.
    • Deep copy on students using clone() method from Course class is performed.
  • Declare a string method to drop Student names.
  • Close the main method.
• Close the class.