Starts the management of Unwired Server devices and users.
public static SUPDeviceUser getSUPDeviceUser(ClusterContext clusterContext) throws SUPAdminException;
If successful, returns silently. If unsuccessful, returns SUPAdminException.
ServerContext serverContext = new ServerContext("smithj-dell", 2000, "supAdmin", "s3pAdmin", false);
clusterContext = serverContext.getClusterContext("smithj's cluster");
SUPDeviceUser deviceUser = SUPObjectFactory.getSUPDeviceUser(clusterContext);