I am new to RMI, and have been working through the examples in Sun's docs. When running the RMI activation example, problems first begin when I type the following at the command line: rmid -J-Djava.security.policy=rmid.policy After typing the above I get the following warning:- "Activation.main: warning: sun.rmi.activation.execPolicy system property unspecified and no ExecPermissions/ExecOption Permissions granted; subsequent activation attempts may fail due ...