1) Install Eclipse
a. Download IDE from www.eclipse.org
b. Just unzip & place it where you want


2) Install J2ME
a. (menu) Help->Software Updates->Available Software->Add Site-> http://www.eclipseme.org/updates/
b. And then check "EclipseME" and then cleck NEXT


3) Install WTK 2.5.2
http://java.sun.com/products/sjwtoolkit/download.html


4) in Eclipse, just import project like other java project. 
However, the project should be J2ME, not General Project.


5) After Rebuild ALL


6) Run the project using DefaultColorPhone among 4 simulators that you installed in 3)