Creating a folder in alfresco repository

When you want to create some folder in alfresco repository use below kind of snippet to help you creating space/folder inside repository.

private NodeRef createFolder(NodeRef parentNode, String folderName)
    {
        ServiceRegistry serviceRegistry = AlfrescoServiceRegistry.getServiceRegistry();
        FileInfo fInfo = serviceRegistry.getFileFolderService().create(parentNode, folderName, ContentModel.TYPE_FOLDER);
        return fInfo.getNodeRef();
    }