Java Reference
In-Depth Information
Display 15.26
Using a Doubly Linked List with an Iterator
(part 2 of 2)
12
while
(i.hasNext( ))
13 System.out.println(i.next( ));
14 System.out.println( );
15 i.restart( );
16 i.next( );
17 i.next( );
18 System.out.println("Delete " + i.peek( ));
19 i.delete( );
20 System.out.println("List now contains:");
21 i.restart( );
22
while
(i.hasNext( ))
23 System.out.println(i.next( ));
24 System.out.println( );
25 i.restart( );
26 i.next( );
27 System.out.println("Inserting socks before " + i.peek( ));
28 i.insertHere("socks");
29 i.restart( );
30 System.out.println("List now contains:");
31
while
(i.hasNext( ))
32 System.out.println(i.next( ));
33 System.out.println( );
34 }
35 }
Sample Dialogue
List contains:
coat
orange juice
shoes
Delete shoes
List now contains:
Coat
Orange juice
Inserting socks before orange juice
List now contains:
coat
socks
orange juice
