To use Eclipse with the SDK, you must install the SDK, Eclipse and configure Eclipse.
For information on configuring Eclipse, see:
Configuring Eclipse for the SDK
Configuring NetBeans for the SDK
For information on using Eclipse to create and test your MIDlet, see:
Creating a new project for the MIDlet
Bringing MIDlet source code into the MIDlet project
Creating the MIDlet application package
Running the MIDlet on the SDK
Debugging the MIDlet