code: public synchronized ObjectName uniqueObjectName(MBeanServer server, String on)
      {
          ObjectName oName=null;
          try{oName=new ObjectName(on+",config="+_config.getClass().getName());}
          catch(Exception e){log.warn(LogSupport.EXCEPTION,e);}
          
          return oName;
      }
docs: uniqueObjectName
  Make a unique jmx name for this configuration object
  @see org.browsermob.proxy.jetty.util.jmx.ModelMBeanImpl#uniqueObjectName(javax.management.MBeanServer, java.lang.String)