Netra j 3.0 Administrator's Guide

Java Security Manager Exceptions

All Java environments implement a security manager that determines what operations may be dangerous for an applet to perform and can enable or restrict these actions as it sees fit. The biggest restriction that most Security Managers implement with respect to GO-Joe is that an applet is allowed to connect only to the host that served that applet. If you have such a Security Manager, your GO-Joe applet is only able to connect to the go-login program running on the server that the applet was loaded from. In addition, the diagfile functionality of GO-Joe is similarly restricted.

The JavaStation produces a message as follows:


Sunw.hotjava.applet.AppletSecurityException: checkconnect.networknone
at sunw.hotjava.security.CommonSecurity.checkconnect()
at java.net.InetAddress.getAllByName)()