I have a new problem in my application with runtime permissions. The runtime error I'm seeing is: java.lang.ExceptionInInitializerError: java.security.AccessControlException: access denied (java.lang.RuntimePermission accessClassInPackage.sun.net) The commandline syntax for starting Orion that I'm using is: C:\orion>java -Djava.security.policy=orion.policy -jar orion.jar -secure -p orion.properties I've tried a few different modifications to my orion.policy file, the current state is: grant codeBase "file:/orion/-" { permission java.lang.RuntimePermission "accessClassInPackage.sun.net"; permission java.util.PropertyPermission "*", "read"; permission java.security.AllPermission; }; grant codeBase "file:/orion/applications/SystemAccess/-" { permission java.lang.RuntimePermission "accessClassInPackage.sun.net"; permission java.util.PropertyPermission "*", "read"; permission java.security.AllPermission; }; // default permissions granted to all domains grant { permission java.lang.RuntimePermission "*"; permission java.security.AllPermission; permission java.util.PropertyPermission "*", "read"; }; Any suggestions? Where can I find full documentation on what permissions may be set in Orion in the policy file? Obviously Orion just ignores some permissions (like "write" to properties). Thank you! Sarah ---------------- Sarah Farrell ---------------- Senior Software Engineer/Consultant [EMAIL PROTECTED]