Use the runtimeinfo command or the
getRuntimeInfo method to get memory usage and current session
information about the Network Server, including user, database, and prepared
statement information.
- To run runtimeinfo from the command line:
 java org.apache.derby.drda.NetworkServerControl runtimeinfo 
   [-h <hostname>][<-p portnumber>] 
- The getRuntimeInfo method returns the same
information as the runtimeinfo command. The signature for the
getRuntimeInfo method is
 String getRuntimeInfo() For example: NetworkServerControl serverControl = new NetworkServerControl();
String myinfo = serverControl.getRuntimeInfo();