How to add SDk jar file in NWDS to get the data From BO.

Dear Friends,

Currently i have an issue. I have to bring the BO favorite to my Portal Screen. My Portal is developed in PDK.

I have few links where the source code is writhen. Those link's are

/people/michael.nicholls/blog/2010/02/22/using-the-pdk-to-access-businessobjects-infoview

http://wiki.sdn.sap.com/wiki/display/Snippets/ReadInfoViewfavoritesfromthe+portal

I don't know more about BO. I have few points which i mentioned below.

1) How to add SDK jar file in NWDS.

2)DO i need any specific package for that.

Kindly help me with your Valuble suggestion and document.

Thanx in Advance.

Prashant Krishen