Configure your Eclipse Edition
development environment by connecting to Unwired Server and your data source, setting preferences, and setting up the tools you need.
Importing the Public Certificate
Use the keytool command to import the public certificate into your testing or Unwired WorkSpace environment, so that you can establish HTTPS connections with Unwired Server.
Downloading the BlackBerry JDE and MDS Simulator
To generate and distribute device applications built with the Unwired WorkSpace Device Application Designer, download the MDS simulator and the BlackBerry JDE 4.2.1 from the BlackBerry developers' Web site.