To view this dialog, right-click on a project and choose Properties. In the Properties window Build category, choose Signing and click Export key into Java ME SDK/Platform/Emulator. Or, Select Tools > Keystores, then select a keystore and a key, and click Export.
The Export window has the following components:
Keystore File. Displays the name of the keystore file to which the key pair belongs. This field cannot be edited.
Key Pair Alias. The name given to the key pair within the keystore. This field cannot be edited.
Certificate Details. Displays the details of the certificate of the key to be exported.
Emulator. The drop-down menu lists all the device emulators available. See Security Domains.
Security Domain. Enables you to select a security domain for the key pair. The menu lists all domains supported by the selected emulator platform.
Keys Registered in the Platform. Lists all keys that have been registered in the selected platform. Click to select the key you want to export.
Delete Key. Deletes a selected key from the Keys Registered in the Emulator window.
Export. Exports the selected key to the selected emulator. The export button is enabled if it is possible to export the key. If a specific key is installed it cannot be installed again.