J2ME开发的手机小游戏 我传了整个项目 项目里面含有代码 也包括JAD JAR文件。-J2ME mobile phone game development, I passed the project which contains the entire project also includes code JAD JAR file.

It teachs on how to create your own and simple Layer Manager with j2me sdk and the source code can be found inside the .zip file with an example...goodluck

source packer file on base j2me