[burt@lee ll3]$ cat test_2.txt | java ReverseListTest
insertAtTail: first line
printList:
first line

insertAtTail: second line
printList:
first line
second line

insertAtTail: third line
printList:
first line
second line
third line

reverseList:
third line
second line
first line
[burt@lee ll3]$