synchronized (world) {
            String realmId = id;

            Random random = new Random();

            while (true) {
                try {
                    ClassRealm classRealm = world.newRealm(realmId, null);

                    logger.debug("Created new class realm {}", realmId);

                    return classRealm;

    private CoreExtensionEntry createExtension(CoreExtension extension, List<Artifact> artifacts) throws Exception {
        String realmId = "coreExtension>" + extension.getGroupId() + ":" + extension.getArtifactId() + ":"
                + extension.getVersion();
        final ClassRealm realm = classWorld.newRealm(realmId, null);
        Set<String> providedArtifacts = Collections.emptySet();

            if (classWorld != null) {
                for (ClassRealm realm : new ArrayList<>(classWorld.getRealms())) {
                    String realmId = realm.getId();
                    if (!realms.contains(realmId)) {
                        try {
                            classWorld.disposeRealm(realmId);
                        } catch (NoSuchRealmException ignored) {
                            // can't happen
                        }

		// to verify for legacy version.
		if formatLegacy {
			// We only need this code if we are moving
			// from `xl.json` to `xl.meta`, we can avoid
			// one extra readdir operation here for all
			// new deployments.
			entries, err := readDir(currentDataPath)
			if err != nil && err != errFileNotFound {
				return res, osErrToFileErr(err)
			}
			for _, entry := range entries {

CA,EAAS,IAILzD,IAAMoB,IACVqC,EAAS5F,KACTmC,KAGOA,EAAIoB,EAAQpB,IAGnB,GAAqC,OAA9BqD,EAAUd,UAAWvC,IAG3B,IAAMuB,KAAQ8B,EACbC,EAAOD,EAAS9B,GAIF,cAATA,GAAwBkC,IAAWH,IAKnCI,GAAQJ,IAAUxC,GAAO6C,cAAeL,KAC1CC,EAAcK,MAAMC,QAASP,MAC/B7D,EAAMgE,EAAQlC,GAIbiC,EADID,IAAgBK,MAAMC,QAASpE,GAC3B,GACI8D,GAAgBzC,GAAO6C,cAAelE,GAG1CA,EAFA,GAIT8D,GAAc,EAGdE,EAAQlC,GAAST,GAAOsC,OAAQM,EAAMF,EAAOF,SAGzBQ,IAATR,IACXG,EAAQlC,GAAS+B,IAOrB,OAAOG,GAGR3C,GAAOsC,OAAQ,CAGdW,QAAS,UAAanD,EAAUoD,KAAKC,UAAWC,QAAS,MAAO,IAGhEC,SAAS,E...

CA,EAAS,IAILzD,IAAMoB,IACVqC,EAAS5F,KACTmC,KAGOA,EAAIoB,EAAQpB,IAGnB,GAAqC,OAA9BqD,EAAUd,UAAWvC,IAG3B,IAAMuB,KAAQ8B,EACbC,EAAOD,EAAS9B,GAIF,cAATA,GAAwBkC,IAAWH,IAKnCI,GAAQJ,IAAUxC,GAAO6C,cAAeL,KAC1CC,EAAcK,MAAMC,QAASP,MAC/B7D,EAAMgE,EAAQlC,GAIbiC,EADID,IAAgBK,MAAMC,QAASpE,GAC3B,GACI8D,GAAgBzC,GAAO6C,cAAelE,GAG1CA,EAFA,GAIT8D,GAAc,EAGdE,EAAQlC,GAAST,GAAOsC,OAAQM,EAAMF,EAAOF,SAGzBQ,IAATR,IACXG,EAAQlC,GAAS+B,IAOrB,OAAOG,GAGR3C,GAAOsC,OAAQ,CAGdW,QAAS,UAAanD,EAAUoD,KAAKC,UAAWC,QAAS,MAAO,IAGhEC,SAAS,E...

)[0]\n    $(button).toggleClass(CLASS_NAME_FOCUS, /^focus(in)?$/.test(event.type))\n  })\n\n$(window).on(EVENT_LOAD_DATA_API, () => {\n  // ensure correct active class is set to match the controls' actual values/states\n\n  // find all checkboxes/readio buttons inside data-toggle groups\n  let buttons = [].slice.call(document.querySelectorAll(SELECTOR_DATA_TOGGLES_BUTTONS))\n  for (let i = 0, len = buttons.length; i < len; i++) {\n    const button = buttons[i]\n    const input = button.querySele...