PLEASE HELP!!! Im not sure why i keep getting an error

D Testcourse.java D *Course.java 2 public class TestCourse t public static void main String[Jargs) Course courselnew Course("Data Structures"; Course course2 new Course( "Database Systems"; course1.addStudent("Peter Jones"); course1.addStudent("Kim Smith"); coursel.addStudent("Anne Kennedy"); course2.addStudentC"Peter Jones); course2.addStudent("Steve Smith); System.out.println("Number of students in course1:"course1.getNumberOfStudentsO); String[] students-coursel.getStudents); for (int 1-0; iestudents.ength; i++) System.out.print(students[i]); System.out.printlnQ; System.out.print("Number of students in course2: "course2.getNumberOfStudentsO); 4 7 10 12 13 14 15 16 17 18 19