Have you tried using the EclipseME plugin? It helps integrate JavaME development (J2ME) into Eclipse. Here is a guide for working with Eclipse:
Eclipse ME / Configuration
You will find a lot of documentation and how to do it.
If you don't like EclipseME, I personally found Netbeans very useful for developing mobile devices:
JavaME Netbeans Page
Also, you were not specific in your question, but the link you provided indicates that you want to use MTJ. In this case, use this documentation to help you:
Eclipse MTJ - Getting Started
source
share