public Object getAttribute(ObjectName mbeanName, String attributeName)
throws MBeanException, AttributeNotFoundException,
InstanceNotFoundException, ReflectionException
{
Object returnValue = null;
AdminRequest request = new AdminRequest(AdminRequestType.GET_ATTRIBUTE);
AdminRequestConfigurator reqConfigurator =
new AdminRequestConfigurator(request);
reqConfigurator.setObjectName(mbeanName);
reqConfigurator.setAttributeName(attributeName);
reqConfigurator.setClientVersion(ADMIN_CLIENT_VERSION);