code: protected void unsetFileMonitorRegistration() {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEventEnabled()) {
              Tr.event(this, tc, "unsetFileMonitorRegistration");
          }
          if (keyStoreFileMonitorRegistration != null) {
              keyStoreFileMonitorRegistration.unregister();
              keyStoreFileMonitorRegistration = null;
          }
      }
docs: Remove the reference to the file monitor.