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 
Shutdown successful.
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 
Shutdown successful.
Testing command line option. Port 1530
org.apache.derby.drda.NetworkServerControl start -p 1530 
Successfully Connected
org.apache.derby.drda.NetworkServerControl shutdown -p 1530 
Shutdown successful.
End test