[JAVA]createTempFile產生暫存檔

使用createTempFile產生暫存檔

windows systems 預設檔案位置: C:\Users\USER\AppData\Local\Temp

UNIX systems 預設檔案位置 : "/tmp" or "/var/tmp" 







 private File tempFile;
    public void createFile(InputStream is) throws IOException {
        tempFile = File.createTempFile("tempFile", ".scv");
        OutputStream os = new FileOutputStream(tempFile);
        int n;
        byte[] buffer = new byte[1024];
        while ((n = is.read(buffer)) > -1) {
            os.write(buffer, 0, n); // Don't allow any extra bytes to creep in,
                                    // final write
        }
        os.close();
    }

















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