Upgrading the Java Plugin in Oracle Apps R12

Steps to be followed:
1.Login to the Middle Tier(Web Node)
2.Set Application Environment
3.Shutdown Services on Web node
4.Go to the Jinitiator folder in Common Top
cd $COMMON_TOP/webapps/oacore/util/jinitiator
5.Copy the new version of Java Plugin to jintiator location
cp j2se16033.exe  .
6. Run the txkSetPlugin.sh Script on Web Node(If multi node then run on all webnodes)  $FND_TOP/bin/txkSetPlugin.sh  16033
7.Start services on web node