multipart

What should a Multipart HTTP request with multiple file inputs look like? [duplicate]

Well, note that the request contains binary data, so I’m not posting the request as such – instead, I’ve converted every non-printable-ascii character into a dot (“.”). POST /cgi-bin/qtest HTTP/1.1 Host: aram User-Agent: Mozilla/5.0 Gecko/2009042316 Firefox/3.0.10 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-us,en;q=0.5 Accept-Encoding: gzip,deflate Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7 Keep-Alive: 300 Connection: keep-alive Referer: http://aram/~martind/banner.htm Content-Type: multipart/form-data; boundary=2a8ae6ad-f4ad-4d9a-a92c-6d217011fe0f Content-Length: 514 … Read more

Using @RequestParam for multipartfile is a right way?

It is nothing wrong using @RequestParam with Multipart file. @RequestParam annotation can also be used to associate the part of a “multipart/form-data” request with a method argument supporting the same method argument types. The main difference is that when the method argument is not a String, @RequestParam relies on type conversion via a registered Converter … Read more

How to convert byte array to MultipartFile

org.springframework.web.multipart.MultipartFile is an interface so firstly you are going to need to work with an implementation of this interface. The only implementation that I can see for that interface that you can use out-of-the-box is org.springframework.web.multipart.commons.CommonsMultipartFile. The API for that implementation can be found here Alternatively as org.springframework.web.multipart.MultipartFile is an interface, you could provide your … Read more

Receiving Multipart Response on client side (ClosableHttpResponse)

I have finally got a workaround for it. I will be using javax mail MimeMultipart. Below is a code snipped for the solution:- ByteArrayDataSource datasource = new ByteArrayDataSource(in, “multipart/form-data”); MimeMultipart multipart = new MimeMultipart(datasource); int count = multipart.getCount(); log.debug(“count ” + count); for (int i = 0; i < count; i++) { BodyPart bodyPart = … Read more

How to read text inside body of mail using javax.mail

This answer extends yurin’s answer. The issue he brought up was that the content of a MimeMultipart may itself be another MimeMultipart. The getTextFromMimeMultipart() method below recurses in such cases on the content until the message body has been fully parsed. private String getTextFromMessage(Message message) throws MessagingException, IOException { String result = “”; if (message.isMimeType(“text/plain”)) … Read more

Multipart File upload Spring Boot

@RequestBody MultipartFile[] submissions should be @RequestParam(“file”) MultipartFile[] submissions The files are not the request body, they are part of it and there is no built-in HttpMessageConverter that can convert the request to an array of MultiPartFile. You can also replace HttpServletRequest with MultipartHttpServletRequest, which gives you access to the headers of the individual parts.

Angular file upload progress percentage [duplicate]

This works in Angular 9 and 10 (note observe: ‘events’) const headers = new HttpHeaders({ ‘Content-Type’: ‘application/json’, Accept: ‘application/json’, Authorization: token })) const formData = new FormData(); formData.append(‘file_param_name’, file, file.name); this.httpClient.post(url, formData, { headers, reportProgress: true, observe: ‘events’ }).subscribe(resp => { if (resp.type === HttpEventType.Response) { console.log(‘Upload complete’); } if (resp.type === HttpEventType.UploadProgress) { const … Read more

Retrofit – Multipart request: Required MultipartFile parameter ‘file’ is not present

You can try the following sample code. In this demo app, we will upload a photo after selecting from the Gallery. Hope it helps! build.gradle file: dependencies { … compile ‘com.squareup.retrofit2:retrofit:2.0.1’ compile ‘com.squareup.retrofit2:converter-gson:2.0.1’ … } WebAPIService.java file: public interface WebAPIService { @Multipart @POST(“/api/fileupload”) Call<ResponseBody> postFile(@Part MultipartBody.Part file, @Part(“description”) RequestBody description); } FileActivity.java file: … import … Read more