IPHeader login module sda

Hi Experts,

I am having a SDA file of IPHEader Login Module. Now I need to import this SDA in my NWD 7.31and need to m0dify and deploy the same.

This SDA is a java library project and it contains the jar file.

I am having the below query

1). how can I import this SDA in my NWDS so that I can get the project associated with it or can have the access of the code.

Regards,

Anand