To run and test the MIDlet on the SDK:
In Package Explorer window, right-click the desired project and select Run as > Run. The Run window opens.
In the left-side pane, double-click Wireless Toolkit Emulators. A new configuration opens in the right-side pane.
In the Name field, specify a name. The default is New_configuration.
In Executable field, select your Midlet class
Select Emulation tab, under heading Device select Nokia SDK.
Click Apply.
Click Run.
You can view the MIDlet,as it executes. Messages that result from the compilation and running of the MIDlet display on the Eclipse console.