Add a new HTTP listener configuration.
void addHTTPListenerConfiguration(SUPConfigurationComponentVO webContainerComponent)
      throws SUPAdminException;
If successful, returns silently. If unsuccessful, throws SUPAdminException.
supConf.refreshWebContainerConfiguration();
SUPConfigurationComponentVO confVO = supConf                             
        .getHTTPListenerConfigurations().iterator().next();
confVO.getProperties().put("port", "8100");
supConf.addHTTPListenerConfiguration(confVO);
supConf.commitWebContainerConfiguration();