This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
I do not think you can run MIDlet in PP. PP supports more powerful application containers such as the Xlet (very little used) and OSGi. They are not compatible with MIDlet. Most UI apps on PP are just plain AWT, though.