Now comes Microsoft's reply. .NET Compact Framework. The sheer bulk of this book (over 1300 pages) is a good indication of the amount of effort Microsoft has put into its rebuttal of Sun. Brand new software offering!
Certainly, the broad functionality here matches that currently offered by J2ME. The languages are different, of course. Here, you would use Visual Basic. But the range of widgets, and how to program them, are essentially equivalent. If you are indeed hailing from the J2ME world, there should be few surprises here.
Perhaps a slight difference with J2ME is that here Yao and Durant describe how Microsoft lets you tie in your GUI all the way back to a Web Service running on a server. Microsoft and others expect Web Services to grow vastly, so here they provide an early way to integrate your applications with it.
One of the reasons that this book is so incredibly thorough is its size. At 1300+ pages (close to 1400 counting the index), this is by far the largest book I have from this series.
Fortunately, you should be able to thumb through this text as a reference manual even after you've completed it.