Java Code Examples for cn.hutool.core.io.FileUtil#mkdir()

private static void checkPath() {
    String path = ExtConfigBean.getInstance().getPath();
    String extConfigPath = null;
    try {
        extConfigPath = ExtConfigBean.getResource().getURL().toString();
    } catch (IOException ignored) {
    }
    File file = FileUtil.file(path);
    try {
        FileUtil.mkdir(file);
        file = FileUtil.createTempFile("jpom", ".temp", file, true);
    } catch (Exception e) {
        DefaultSystemLog.getLog().error(StrUtil.format("Jpom创建数据目录失败,目录位置：{},请检查当前用户是否有此目录权限或修改配置文件：{}中的jpom.path为可创建目录的路径", path, extConfigPath), e);
        System.exit(-1);
    }
    FileUtil.del(file);
    DefaultSystemLog.getLog().info("Jpom[{}]外部配置文件路径：{}", JpomManifest.getInstance().getVersion(), extConfigPath);
}
 

private String generateTemJsonFile(String jobJson) {
    String tmpFilePath;
    String dataXHomePath = SystemUtils.getDataXHomePath();
    if (StringUtils.isNotEmpty(dataXHomePath)) {
        jsonPath = dataXHomePath + DEFAULT_JSON;
    }
    if (!FileUtil.exist(jsonPath)) {
        FileUtil.mkdir(jsonPath);
    }
    tmpFilePath = jsonPath + "jobTmp-" + IdUtil.simpleUUID() + ".conf";
    // 根据json写入到临时本地文件
    try (PrintWriter writer = new PrintWriter(tmpFilePath, "UTF-8")) {
        writer.println(jobJson);
    } catch (FileNotFoundException | UnsupportedEncodingException e) {
        JobLogger.log("JSON 临时文件写入异常：" + e.getMessage());
    }
    return tmpFilePath;
}
 

private static List<String> unTar(InputStream inputStream, File destDir) throws Exception {
    List<String> fileNames = new ArrayList<>();
    TarArchiveInputStream tarIn = new TarArchiveInputStream(inputStream, BUFFER_SIZE, CharsetUtil.GBK);
    TarArchiveEntry entry;
    try {
        while ((entry = tarIn.getNextTarEntry()) != null) {
            fileNames.add(entry.getName());
            if (entry.isDirectory()) {
                //是目录
                FileUtil.mkdir(new File(destDir, entry.getName()));
                //创建空目录
            } else {
                //是文件
                File tmpFile = new File(destDir, entry.getName());
                //创建输出目录
                FileUtil.mkParentDirs(destDir);
                OutputStream out = null;
                try {
                    out = new FileOutputStream(tmpFile);
                    int length;
                    byte[] b = new byte[2048];
                    while ((length = tarIn.read(b)) != -1) {
                        out.write(b, 0, length);
                    }
                } finally {
                    IOUtils.closeQuietly(out);
                }
            }
        }
    } finally {
        IOUtils.closeQuietly(tarIn);
    }
    return fileNames;
}
 

/**
 * 获取当前登录用户的临时文件存储路径，如果没有登录则抛出异常
 *
 * @return file
 */
public File getUserTempPath() {
    File file = getTempPath();
    UserModel userModel = BaseServerController.getUserModel();
    if (userModel == null) {
        throw new JpomRuntimeException("没有登录");
    }
    file = FileUtil.file(file, userModel.getId());
    FileUtil.mkdir(file);
    return file;
}
 

void writeTaskList(List<String> pLists) {
    if (!FileUtil.exist(DES_PATH)) {
        FileUtil.mkdir(DES_PATH);
    }
    FileWriter fileWriter = new FileWriter(TASK_LIST_FILE);
    fileWriter.appendLines(pLists);
}
 

/**
 *  下载文档的全部图片
 *
 * @param documentId 文档编号
 * @throws IOException       pdf创建错误
 * @throws DocumentException pdf创建错误
 */
void downloadWholeDocument(String documentId) throws IOException, DocumentException {
    String srcPath = TEMP_PATH + "/" + documentId;
    FileUtil.mkdir(new File(srcPath));
    FileUtil.mkdir(new File(DES_PATH));

    int page = 1, nDownloadedPage;
    // 断点下载
    nDownloadedPage = readDownloadedPage(documentId);
    if (nDownloadedPage != 1) {
        System.out.println(String.format("下载继续，当前已完成 %d 页", nDownloadedPage));
        nDownloadedPage ++;
    }
    StringBuilder currentDownPage = new StringBuilder();
    PdfInfo pdfInfo = getPdfInfo(documentId);
    String imgUrl;
    StaticLog.info("\n开始下载...");
    while (pdfInfo != null) {
        String nextPage = moveToNextPage(pdfInfo);
        if (!Constants.TAG_OF_END.contains(nextPage)) {
            //跳过已下载的文件
            if (page < nDownloadedPage) {
                System.out.print(String.format("\r当前页码: [%d]  已跳过", page));
                page ++; continue;
            }
            imgUrl = (pdfInfo.getHost() + Constants.IMG_PREFIX_URL + nextPage);
            downloadFile(imgUrl, srcPath + "/" + autoGenericCode(page, Constants.MAX_BIT_OF_PAGE) + ".gif");
            currentDownPage.append("\r").append(String.format("已下载页数：[%d] 页", page));
            System.out.print(currentDownPage);
            // 保存当前下载完成页码
            writeDownloadedPage(documentId, page);
            page++;
        } else {
            break;
        }
    }
    StaticLog.info("\n开始生成...");
    PdfGenerator.creatPDF(srcPath, DES_PATH + "/" + documentId + ".pdf", "gif");
    FileUtil.del(new File(srcPath));
}
 

/**
 * 获取项目运行数据存储文件夹路径
 *
 * @return 文件夹路径
 */
public String getDataPath() {
    String dataPath = FileUtil.normalize(ExtConfigBean.getInstance().getPath() + "/" + DATA);
    FileUtil.mkdir(dataPath);
    return dataPath;
}