Sorry for my Bad Englisch , the metod over the Java Programming is to heavy for an newbie !!!!
I searching many hours du find a Answer to Shotdown the PC over the PS3
OK her the way , for all searching for !!! make in the Internet Explorer of the Ps3 the Starting Site to http://192.168.0.2:8000
( 192.168.0.2 my fest ip ) im router Port 8000 Freigeben
ON your Pc installing the little Programm Switch Off and aktivate Autostart and Remot control in the Programm ( thats all very easy and quickly )
1 Klick of the IE on the PS3 and a web interface is opening 1 klick to and your PC is going off !!!!!!!!!!!!!