Hi Sandeep,
You may want to check out these documents:
- Use Add-ContentItems webject (see section "The Webject Library" in the "Windchill Adapter Guide")
- Use ContentService or ContentServiceSvr APIs (see the "Windchill Javadoc")
Also I provided an example for Vineeth in this other thread:
Here is the HelpDocs link for managing secondary content:
Hope this information helps with your projects.
Thanks,
Jarrett