// DrJava saved history v2 Student s1 = new Student(); Student s2 = new Student(); int a = 8; a = 1; a s1 s2 Student s1 = new Student(); s1.setFirstName("Paul"); s1.getFirstName() Student s2 = new Student(); s1 s2 s1.getFirstName() s2.setFirstName("Gary") s2.getFirstName() s1 = s2; s1.getFirstName() s2.getFirstName() // Aliasing: 2 class variables refer to one object (one instance) Student s1 = new Student(); Student s1 = new Student(); s1.getTotalNumStudents() Student s2 = new Student(); s2.getTotalNumStudents() s1.getTotalNumStudents() Student s1 = new Student(); s1.getTotalNumStudents() s1.getTotalStudents() Student s2 = new Student(); s2.getTotalStudents() s1.getTotalStudents() Student s1 = new Student(); s1.getTotalStudents() Student s2 = new Student(); s2.getTotalStudents() s1.getTotalStudents() Student s1 = new Student(); s1.getTotalStudents() Student s2 = new Student(); s1.getTotalStudents() s2.getTotalStudents() Student s1 = new Student(); s1.getTotalStudents() Student s2 = new Student(); s2.getTotalStudents() Student.getTotalStudents()