Advanced tab
On the message listener Advanced tab, you can edit the following
property value. If you make changes, click Apply, then Synchronize
to update the corresponding Ant configuration script:
djcClassLoader The name of the custom class loader, which reloads classes
when you refresh the message listener. If not specified, classes
are loaded by the Java system class loader, which means you must
restart the server to use new versions of the classes.
