The document introduces JavaME as a platform for developing wireless mobile applications, covering JavaME architecture, developing MIDlets, user interfaces, data persistence, networking, optional packages like messaging and multimedia, and performance tips. It provides an overview of key JavaME concepts like configurations, profiles, and packages as well as how to get started with a simple "Hello World" MIDlet and best practices for optimization.

1. A Taste of JavaME Overview to Java’s approach to wireless mobile application development from a developer’s perspective Thomas Wiradikusuma [email_address] www.wiradikusuma.com Presentation to the 19 th Java User Group Meet Up (JaMU), March 4, 2006

6. JavaME Architecture

10. First MIDlet (“Hello World”)

11. User Interface