testproperties.out

derby database source code.good for you.

Start testProperties to test property priority
Testing derby.properties Port 1528 
org.apache.derby.drda.NetworkServerControl start 
Successfully Connected
org.apache.derby.drda.NetworkServerControl shutdown 
Testing System properties  Port 1529 
-----Dderby.drda.portNumber=1529 org.apache.derby.drda.NetworkServerControl start 
Successfully Connected
org.apache.derby.drda.NetworkServerControl shutdown -p 1529 
Testing command line option. Port 1530
org.apache.derby.drda.NetworkServerControl start -p 1530 
Successfully Connected
org.apache.derby.drda.NetworkServerControl shutdown -p 1530 
Testing start server by specifying system properties without values
First shutdown server started on default port by the test harness
org.apache.derby.drda.NetworkServerControl shutdown -p 1527 
-Dderby.drda.logConnections -Dderby.drda.traceAll -Dderby.drda.traceDirectory -Dderby.drda.keepAlive -Dderby.drda.timeSlice -Dderby.drda.host -Dderby.drda.portNumber -Dderby.drda.minThreads -Dderby.drda.maxThreads -Dderby.drda.startNetworkServer -Dderby.drda.debug org.apache.derby.drda.NetworkServerControl start 
-- listing properties --
derby.drda.maxThreads=0
derby.drda.keepAlive=true
derby.drda.minThreads=0
derby.drda.portNumber=1527
derby.drda.logConnections=false
derby.drda.timeSlice=0
derby.drda.startNetworkServer=false
derby.drda.host=localhost
derby.drda.traceAll=false
Successfully Connected
org.apache.derby.drda.NetworkServerControl shutdown -p 1527 
End test