// File: TestList2.java
//
// Author: Rahul Simha
// Created: Sept 21, 1998
//
// A linked list in Java - v2.


// List node.

class ListItem {
    public int data = 0;
    ListItem next = null;
}


// A separate list class.

class LinkedList {

    // Instance variables.
    ListItem front = null;
    ListItem rear = null;
    
    // Instance method to add a data item.
    public void addData (int d)
    {
	if (front == null) {
	    front = new ListItem ();
	    front.data = d;
	    rear = front;
	    rear.next = null;
	}
	else {
	    rear.next = new ListItem ();
	    rear.next.data = d;
	    rear.next.next = null;
	    rear = rear.next;
	}
    }
    
    // Instance method to print the list.
    public void printList ()
    {
	ListItem listPtr = front;
	int i = 1;
	while (listPtr != null) {
	    System.out.println ("Item# " + i + ": " + listPtr.data);
	    i++;
	    listPtr = listPtr.next;
	}
    }

} // End of class "LinkedList"


class TestList2 {

    public static void main (String[] argv)
    {
	// Create a new list object.
	LinkedList L = new LinkedList ();
	
	// Let's add the numbers 1 to 10.
	for (int i=1; i <= 10; i++) {
	    L.addData (i);  // Use the add_data method.
	}
	
	// Print the contents.
	L.printList();
	
    }
    
} // End of class "TestList2"