I talked with my project manager and we are going to use the JMX approach to
follow some standards we already have in the project.
I am able to connect, but I am having problems to call operations. 

I have this code:

// Get MBean server connection
                ObjectName destMgrConfigName = new
ObjectName(MQObjectName.DESTINATION_MANAGER_MONITOR_MBEAN_NAME);

                // Create operation's parameter and signature arrays
                Object opParams[] = {};
                String opSig[] = {};

                // Invoke operation
                ObjectName[] objectNames;
                objectNames = (ObjectName[]) 
connection.invoke(destMgrConfigName,
DestinationOperations.GET_DESTINATIONS, opParams, opSig);

and get this exception in the last line:

javax.management.InstanceNotFoundException:
com.sun.messaging.jms.server:type=DestinationManager,subtype=Monitor
        at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1094)
        at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getClassLoaderFor(DefaultMBeanServerInterceptor.java:1438)
        at
com.sun.jmx.mbeanserver.JmxMBeanServer.getClassLoaderFor(JmxMBeanServer.java:1276)
        at
javax.management.remote.rmi.RMIConnectionImpl$5.run(RMIConnectionImpl.java:1326)
        at java.security.AccessController.doPrivileged(Native Method)
        at
javax.management.remote.rmi.RMIConnectionImpl.getClassLoaderFor(RMIConnectionImpl.java:1323)
        at
javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:771)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:305)
        at sun.rmi.transport.Transport$1.run(Transport.java:159)
        at java.security.AccessController.doPrivileged(Native Method)
        at sun.rmi.transport.Transport.serviceCall(Transport.java:155)
        at 
sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535)
        at
sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790)
        at
sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)
        at 
sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(Unknown
Source)
        at sun.rmi.transport.StreamRemoteCall.executeCall(Unknown Source)
        at sun.rmi.server.UnicastRef.invoke(Unknown Source)
        at com.sun.jmx.remote.internal.PRef.invoke(Unknown Source)
        at javax.management.remote.rmi.RMIConnectionImpl_Stub.invoke(Unknown
Source)
        at
javax.management.remote.rmi.RMIConnector$RemoteMBeanServerConnection.invoke(Unknown
Source)
        at
ActiveMQJMXConnectionTest.getMsgNumber(ActiveMQJMXConnectionTest.java:43)
        at ActiveMQJMXConnectionTest.main(ActiveMQJMXConnectionTest.java:24)


This makes me think it is completely wrong.
Would you know an useful link to help me?

tks,
Oscar
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