the author of this app says:
This provides JavaVM for PalmOS™ and Windows CE devices. This is fully emulated under JDK and browser and has support for exceptions and threads.
This supports JNI and Java libraries. It also supports symbol scanners, sockets and serial/IR.
Digging deep into the LG Optimus S camera, browser power user tips and the Android Market
The first five of ten free must have Windows applications
This Week: The first five of of ten free, favorite Windows 7 gadgets!
The BlackBerry PlayBook is beautifully designed and shows a real attention to detail and understanding of how a tablet should work. It's not all roses, but it's a very solid offering.