|  |  |  |  |  |  |  |  |  |  | 
   
    | n | Our
    specifications are fairly ubiquitous. 
 |  | 
   
    |  | Just substitute
    the class name Student 
 |  | 
   
    |  | with another
    class.  Change any 
 |  | 
   
    |  | reference to an Student
    object with a 
 |  | 
   
    |  | reference to  an object of another class. 
 | 
   
    |  | 
   
    | public
    NewObject get (int i) 
 |  | 
   
    |  | 
   
    | … 
 |  | 
   
    |  | 
   
    | public
    void append (NewObject n) 
 |  | 
   
    |  | 
   
    | … 
 |  | 
   
    |  | 
   
    | public
    void set (int i, NewObject n) 
 |  | 
   
    |  | 
   
    | … 
 |  |