javadocs for SAP NetWeaver PI 7.0

Hi everybody.

anybody knows where can I find the javadocs for SAP NetWeaver PI 7.0?

Now I only found the javadocs for 7.1 at the following link

http://help.sap.com/javadocs/pi/SP3/xpi/index.html?com/sap/aii/mappingtool/tf7/rt/package-summary.html

I hope You can help me.

Thanks & Regards.

Ivan