"BI Publisher" is not "OBI" - OBI means Oracle Business Intelligence (Enterprise Edition mostly). OBIEE contains BIP but BIP is also a standalone product.
So please be precise about what you want to do exactly.
I couldn't explain simpler than that!
please see this link . there are introduced 2 applications in the pdf file. I can not download them because there is not any link to them!
I use jdeveloper 18.104.22.168.