Homework2 class composition

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Homework 2: class composition

The question description.

(The Course class ) Revise the Course class as follows:

1. The array size is fixed in Listing 10.6. Improve it to automatically increase the array size by creating a new larger array and copying the contents of the current array to it.

2. Implement the dropStudent method.

3. Add a new method named clear() that removes all students from the course.

4. Write a test program that creates a course, adds three students, removes one, and displays the students in the course.

The source code

import java.util.*;

public class TestCourse {

public static void main(String[] args) {

Course course1=new Course("Data Structures");

course1.addStudent("Peter Jones");

course1.addStudent("Kim Smith");

course1.addStudent("Anme Kennedy");

System.out.println("Number of students in course1: " + course1.getNumberOfStudents());

String [] students = course1.getStudents();

for (int i=0;i

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