OAuth signing using gadget.io.makeRequest - Sample code - Urgent please assist

[Raj]

Hi,

Can anybody provide the working sample code for oauth signing
mechanism using gadgets.io.makerequest.

The code which Im using is throwing signature invalid exception, Im
using GET method. My code is in the below thread:
http://groups.google.com/group/opensocial-orkut/browse_thread/thread/cb06baf25d5e9b1a

And i have used the core.jar file downloaded from this below URL :
http://oauth.googlecode.com/svn/code/maven/net/oauth/core/20080229/
Jar file name : core-20080229.jar


Thanks in advance
Raj