String dirPath = baseUrl + "shared/listdir_" + timestamp + "/";
        SmbFile file1 = new SmbFile(dirPath + "file1.txt", fileContext);
        file1.createNewFile();
        file1.close();

        SmbFile file2 = new SmbFile(dirPath + "file2.txt", fileContext);
        file2.createNewFile();
        file2.close();

        SmbFile subdir = new SmbFile(dirPath + "subdir/", fileContext);
        subdir.mkdir();