将上传的文件保存在服务器上

问题描述:

我从系统上载了一个文件,我已将该文件转换为字节.现在,我想将该文件保存在服务器上.我怎样才能做到这一点.我已经在互联网上搜索了,但一无所获.这个问题有什么解决办法吗? 我正在使用JSP上传文件.

I have uploaded a file from my system, I have converted the file in bytes. Now I want to save that file at server. How can I do this. I have searched through the internet but found nothing. Is there any solution of this problem? I am uploading file using JSP.

如果您谈论的是UploadedFile,以下是我在进行大量互联网搜索后如何实现的目标:

If you are talking about UploadedFile, here is how I achieved this after a huge internet search:

/**
 * Save uploaded file to server
 * @param path Location of the server to save file
 * @param uploadedFile Current uploaded file
 */
public static void saveUploadedFile(String path, UploadedFile uploadedFile) {
    try {
        //First, Generate file to make directories
        String savedFileName = path + "/" + uploadedFile.getFileName();
        File fileToSave = new File(savedFileName);
        fileToSave.getParentFile().mkdirs();
        fileToSave.delete();
        //Generate path file to copy file
        Path folder = Paths.get(savedFileName);
        Path fileToSavePath = Files.createFile(folder);
        //Copy file to server
        InputStream input = uploadedFile.getInputstream();
        Files.copy(input, fileToSavePath, StandardCopyOption.REPLACE_EXISTING);
    } catch (Exception e) {
        logger.error(e.getMessage());
    } finally {

    }
}