RestClient { public Link makeFolder(final String path) throws ServerIOException, IOException { return cloudApi.makeFolder(path); } RestClient(final Credentials credentials);  RestClient(final Credentials credentials, final OkHttpClient client);  RestClient(final Credentials credentials, final OkHttpClient client, final String serverUrl); ApiVersion getApiVersion(); Operation getOperation(final String operationId); Operation getOperation(final Link link); Operation waitProgress(final Link link, final Runnable waiting); DiskInfo getDiskInfo(); DiskInfo getDiskInfo(final String fields); Resource getResources(final ResourcesArgs args); ResourceList getFlatResourceList(final ResourcesArgs args); ResourceList getLastUploadedResources(final ResourcesArgs args); Resource patchResource(final ResourcesArgs args); Resource listPublicResources(final ResourcesArgs args); Resource getTrashResources(final ResourcesArgs args); Link deleteFromTrash(final String path); Link restoreFromTrash(final String path, final String name, final Boolean overwrite); void downloadFile(final String path, final File saveTo, final ProgressListener progressListener); void downloadFile(final String path, final DownloadListener downloadListener); Link saveFromUrl(final String url, final String serverPath); Link getUploadLink(final String serverPath, final boolean overwrite); void uploadFile(final Link link, final boolean resumeUpload, final File localSource,
                           final ProgressListener progressListener); Link delete(final String path, final boolean permanently); Link makeFolder(final String path); Link copy(final String from, final String path, final boolean overwrite); Link move(final String from, final String path, final boolean overwrite); Link publish(final String path); Link unpublish(final String path); void downloadPublicResource(final String publicKey, final String path, final File saveTo,
                                       final ProgressListener progressListener); Link savePublicResource(final String publicKey, final String path, final String name);  }
@Test public void testMakeFolder() throws Exception { String path = "/0-test/make-folder-test"; try { client.delete(path, false); } catch (ServerIOException ex) { ex.printStackTrace(); } Link link = client.makeFolder(path); logger.info("link: "+link); Operation operation = client.getOperation(link); logger.info("operation: "+operation); assertTrue(operation.getStatus() == null); }