1. What Java statements will tell the user whether the Student object aStudent is in the list studentList? 2. What Java statements will replace an occurrence of the Student object aStudent in the list...

1. What Java statements will tell the user whether the Student object aStudent is in the list studentList?

2. What Java statements will replace an occurrence of the Student object aStudent in the list studentList with the Student object substitute? Accommodate the possibility that aStudent does not occur in the list.