question: remove a listener concode_field_sep Set<AppServerStartupListener> listeners concode_elem_sep boolean startupComplete concode_elem_sep AppServerMonitor INSTANCE concode_field_sep boolean isStartupComplete concode_elem_sep void startupComplete concode_elem_sep AppServerMonitor getInstance concode_elem_sep void addListener concode_elem_sep void fireStartupComplete
target: void function ( AppServerStartupListener arg0 ) { listeners . remove ( arg0 ) ; }