Use the Sybase Client Object API Javadocs as a Client Object API reference.
Review the reference details in the Client Object API Javadocs, located in the Unwired Platform installation directory <UnwiredPlatform_InstallDir>\ClientAPI\apidoc. There is a subdirectory for rim.
From the index.html file, the top left navigation pane lists all packages installed with Unwired Platform. The applicable documentation is available with each package. Click this link and navigate through the Javadoc as required.