importsInit = true;
loaderFlags |= FLAG_IMPORTSINIT;
	private synchronized void addImportedPackages(ExportPackageDescription[] packages) {		if (importsInit)			return;		if (packages != null && packages.length > 0) {			if (importedSources == null)				importedSources = new KeyedHashSet(packages.length, false);			for (int i = 0; i < packages.length; i++) {				PackageSource source = createExportPackageSource(packages[i]);				if (source != null)					importedSources.add(source);			}		}		importsInit = true;	}