Get the tools you need to learn Java skills fast!
Video tutorials, eBooks, hands-on lab exercises, sample code.
Get started
The moose likes Programmer Certification (SCJP/OCPJP) and the fly likes LinkedList Question Big Moose Saloon
  Search | Java FAQ | Recent Topics | Flagged Topics | Hot Topics | Zero Replies
Register / Login


Win a copy of The Software Craftsman this week in the Agile forum!
JavaRanch » Java Forums » Certification » Programmer Certification (SCJP/OCPJP)
Bookmark "LinkedList Question" Watch "LinkedList Question" New topic
Author

LinkedList Question

Akhil Maharaj
Ranch Hand

Joined: Sep 29, 2007
Posts: 63
Hi ,

Can anybody explain why in the output I am not getting Italy. All I am seeing in the output is hello world.

Ulf Dittmer
Rancher

Joined: Mar 22, 2005
Posts: 42954
    
  73
Because after the second pass through the loop i is 2, while q.size() is 1 since the first two elements have been removed. Modifying a collection that you're iterating through is a dangerous thing to do. If you use an Iterator instead you'll see all elements:



or you can always print the first element in a loop:

 
Have you tried LearnNowOnline? http://www.learnnowonline.com/
 
subject: LinkedList Question