public String uploadFile()

in resource-server/src/main/java/org/apache/servicecomb/fence/resource/example/LocalFileStoreService.java [42:56]

• 14 lines of code
• 3 McCabe index (conditional complexity)

    public String uploadFile(MultipartFile file) {
        byte[] buffer = new byte[BUFFER_SIZE];
        String fileId = UUID.randomUUID().toString();

        File outFile = new File(BASE_FILE, fileId);
        int len;
        try (InputStream is = file.getInputStream(); OutputStream os = new FileOutputStream(outFile)) {
            while ((len = is.read(buffer)) != -1) {
                os.write(buffer, 0, len);
            }
        } catch (IOException e) {
            return null;
        }
        return fileId;
    }