Course course1 = new Course("Data Structure");course1.addStudent("Peter Jones");course1.addStudent("Kim Smith");course1.addStudent("Anne Kennedy");course1.addStudent("Steve Boss");System.out.println("Nmuber of students in course1: " + course1.getNumberOfStudents());String[] students = course1.getStudents();for (int i = 0; i < course1.getNumberOfStudents(); i++) {  System.out.print(students[i] + ", ");}System.out.println();course1.dropStudent("Peter Jones");for (int i = 0; i < course1.getNumberOfStudents(); i++) {  System.out.print(students[i] + ", ");}