public FolderResources folderResources() {
        if (folders.get() == null) {
            folders.compareAndSet(null, new FolderResourcesImpl(this));
        }
        return folders.get();
    }
public FolderResources folderResources ( ) { if ( folders . get ( ) == null ) { folders . compareAndSet ( null , new FolderResourcesImpl ( this ) ) ; } return folders . get ( ) ; }
Returns the FolderResources instance that provides access to Folder resources.

@return the folder resources