In this article you’ll see how to make the three technologies work together by developing a simple and useful application that lets you update a multi-user blog and download the latest posts from it.
Write once, run anywhere. This Java motto seems to hold true even for mobile devices. Indeed, since it was born J2ME has had an ever-increasing impact on mobile development. Some may argue that J2ME is not as portable as other Java technologies, but even so, the result obtained on different mobile devices is, in most cases, still acceptable.
Go to DevX to read the rest of the article: Build Brilliant Client/Server Apps with J2ME, PHP, and MySQL.