*/
public String createMemoryRealm(String parent)
throws Exception {
// Create a new MemoryRealm instance
MemoryRealm realm = new MemoryRealm();
// Add the new instance to its parent component
ObjectName pname = new ObjectName(parent);
ContainerBase containerBase = getParentContainerFromParent(pname);
// Add the new instance to its parent component
containerBase.setRealm(realm);
// Return the corresponding MBean name
ObjectName oname = realm.getObjectName();
if (oname != null) {
return (oname.toString());
} else {
return null;
}