// oop0.java DIS 2/14/2000
// see also oop1.java for more explanation

//-------------------------------------------------------------------------
// CLASS STUDENT
//-------------------------------------------------------------------------
class Student {
    int id;
    String name;
}

//-------------------------------------------------------------------------
// CLASS OOP0 (contains main)
//-------------------------------------------------------------------------
public class oop0 {
    public static void main(String[] args) {

	// Declare a reference variable of class $Student$.
	Student a;
	
	// Create a new object and assign the reference to $a$
	a = new Student();

	System.out.println("(1) Reference $a$: " + a);
	System.out.println("(2) Reference w/o assignment: " + (new Student()) );

	// Assign an integer to the $id$ field of the object referred to by $a$
	a.id = 123456;
	
	// Assign a string to the $name$ field of the object referred to by $a$
	a.name = "Ira";
	
	// Check the fields of the object referred to by $a$
	System.out.println("ID Field: " + a.id);
	System.out.println("ID name: " + a.name);
	
    }
    
}